CN101832590A - Solar heating system and method thereof for heating and supplying hot water - Google Patents

Solar heating system and method thereof for heating and supplying hot water Download PDF

Info

Publication number
CN101832590A
CN101832590A CN200910204787A CN200910204787A CN101832590A CN 101832590 A CN101832590 A CN 101832590A CN 200910204787 A CN200910204787 A CN 200910204787A CN 200910204787 A CN200910204787 A CN 200910204787A CN 101832590 A CN101832590 A CN 101832590A
Authority
CN
China
Prior art keywords
heating
water
heat
water tank
closed circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN200910204787A
Other languages
Chinese (zh)
Inventor
潘戈
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN200910204787A priority Critical patent/CN101832590A/en
Publication of CN101832590A publication Critical patent/CN101832590A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/12—Hot water central heating systems using heat pumps

Landscapes

  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)

Abstract

The invention discloses a solar heating system, which comprises a solar heat-collecting circulation loop (10), a heat pump (34), a heating circulation loop (20), a heat supply output circulation loop (30) and a controller (40), wherein the heating circulation loop comprises circulating water pumps (42, 43, 44, 45 and 46), a heat exchanger (32), a heating heat storage tank (23) and a heating heat supply water tank (24); a hot water tank (21) is connected with the heating heat storage tank through the circulating water pumps and the heat exchanger; the heating heat storage tank is connected with the heating heat supply water tank through a water source heat pump (33); and the solar heat-collecting circulation loop, the heat pump, the heating circulation loop and the heat supply output circulation loop are electrically connected with the controller respectively. The time-sharing work system is formed between the solar heat-collecting circulation loop and the heat pump in the heating system; the heating system has lower operation cost and can also provide clean domestic hot water under the condition of heating priority. The invention also relates to a method for heating and supplying hot water for the solar heating system.

Description

The method of solar energy heating system and heating thereof and hot water supply
Technical field
The present invention relates to a kind of solar energy heating system, mainly is made up of solar energy heating closed circuit and water resource heat pump, belongs to the heating field of solar energy for main energy sources that utilize.In addition, the invention still further relates to the method for the heating and the hot water supply of above-mentioned solar energy heating system.
Background technology
Solar energy enormous amount, the annual solar radiant energy that arrives earth surface are about 130,000,000,000,000 tons of mark coals, but be characterized in having dispersiveness, discontinuity and unstability.For eliminate these shortcomings, just solve the energy storage problem and can reach round-the-clock use by means of other supplementary energy with regard to needs.
Solar energy heating system is the compound energy type heating system that combines with heliotechnics as supplementary energy with heat pump, therefore, in the system that adopts solar heating, assurance farthest utilizes effective energy storage of solar energy and realization system and annual all-weather to use, the operating cost of safeguards system is low simultaneously is the key index of systematic function.It is that the output temperature that will guarantee heating and hot water heating satisfies the industry standard requirement that annual all-weather is used, wherein, the output of the hot water heating of civil buildings should remain on more than 45 ℃ by the temperature and the hygienic requirement of standard, can guarantee supply in annual 365 days 24 hours bath hot water more than 45 ℃, the best should be able to be simultaneously is 25 ℃-40 ℃ hot wash-water by 365 days 24 hours classification hot-water supplies such as temperature; Radiant heating is that main normal temperature requires to remain on more than 35 ℃ to about 40 ℃ as adopting cryogenically in the output of winter heating heat supply, the best should be able to satisfy local room area simultaneously and remain on more than 55 ℃ to about 65 ℃ by radiator heating outputting standard temperature requirement, and can guarantee in heating season round-the-clock and continuously provided in 24 hours and should export by above-mentioned heating; Secondly, when selecting to use heat pump supplementary energy electric heater unit, should fully use the paddy electric energy of electricity period, to exempt the additional investment burden of electrical network extending capacity reformation, the reduction system is provided with cost, obtains the maximum adaptability of installing and using.
Adopt in the prior art of solar energy and heat pump composite heat supply, solar energy is the pre-thermal output of direct prime as heat pump, what constitute between the two is real-time working system system, operating cost is higher, usually run into the additional investment burden that to carry out the electrical network extending capacity reformation in the large-scale application and be difficult to popularization, in addition, system does not also possess heating output function that all-weather uses, the classification while output function of radiant heating and radiator heating and bath hot water and hot wash-water cryogenically, is difficult to practical requirement.A kind of solar heat pump air conditioner system and solar energy+air-source heat pump air conditioning system are disclosed as the Chinese patent literature CN1453516A (denomination of invention: solar heat pump air conditioner system and solar energy+air-source heat pump air conditioning system) that has announced, it has adopted solar energy and the compound heating system of heat pump, wherein, the outdoor heat exchange circulation of solar heat pump air conditioner system comprises a solar heat exchanger at least, constitute the outdoor peripheral passage of solar energy by this solar heat exchanger and source pump, its outdoor heat exchange circulation includes outdoor heat exchanger at least, this outdoor heat exchanger is serially connected with a solar heat exchanger at least, by this solar heat exchanger, outdoor heat exchanger and source pump constitute solar energy+outdoor peripheral passage, air source, utilize solar energy to improve the effect of the temperature of low-temperature heat source in the heating circulation to reach it.Solar energy wherein partly is the pre-thermal output of direct prime as heat pump, what constitute between the two is real-time working system system, can't realize utilizing paddy electricity energy storage and reduce heating operating cost, more can't realize the cryogenically classification while output function of radiant heating.
The energy storage means that prior art solves the solar hot water system mainly are by volume that increases energy-accumulating water tank or the unit volume energy storage density that increases energy-accumulating medium, wherein, aspect employing increase energy-accumulating water tank volume, introduced among the CN1403760A that has announced " multiple complementary energy source system " and a kind ofly comprised that solar energy heating and supplementary energy and employing accumulation of energy water tank carry out heat supply, the technical scheme of cooling, the accumulation of energy water tank that it adopts comprises hot hydroecium and cold water chamber, separate with heat-insulating material between the two, the solar energy heating closed circuit is connected with the accumulation of energy water tank respectively with earth-source hot-pump system.By shown in its accompanying drawing etc., the use of the making of hot water and hot water is to adopt system in real time in this scheme, therefore in order to ensure that the heat exchange between solar energy heating closed circuit and hot water storage tank normally carries out, in amount of exports fixed output quota calorimetric water, must import the cold water of same amount, because cold enters at any time, adopt the non-hot water storage tank of normal size to be difficult to reach by annual 365 days 24 hours 45 ℃ of standard-requireds that design specified hot water amount of securing an adequate supply, in addition, also can't realize utilizing paddy electricity energy storage and reduce hot water heating operating cost, more can't realize the classification while output function of radiator heating and bath hot water and hot wash-water.
Summary of the invention
The invention reside in provides a kind of solar energy heating system, and solar energy heating closed circuit and heat pump in this heating system constitute time-sharing work system between the two, and operating cost is lower, preferentially also can provide clean domestic hot-water down simultaneously in heating.
For this reason, the present invention has taked following technical scheme: solar energy heating system, comprise the solar energy heating closed circuit of mainly forming (10) by solar thermal collector (11), hot water (21), the heating closed circuit (20) that comprises heat storage water tank, heat supply output closed circuit (30) and controller (40), the solar energy heating closed circuit is connected in series with heat supply output closed circuit mutually through the heating closed circuit, it is characterized in that:
(1) described heat storage water tank comprises heating heat storage water tank and heating water tank; Described heating closed circuit (20) comprises heat exchanger (32), water circulating pump (42,43,44,45,46), water resource heat pump (33), heating heat storage water tank (23) and heating water tank (24), and the heating heat storage water tank is connected with the heating water tank through water circulating pump (44) and pipeline, water resource heat pump, water circulating pump (45) and pipeline;
(2) hot water of solar energy heating closed circuit is connected with the heating heat storage water tank through water circulating pump (42) and pipeline, heat exchanger (32), water circulating pump (43) and pipeline, forms an exchange heat loop; The heating heat storage water tank is connected with the heating water tank through water circulating pump (44) and pipeline, water resource heat pump (33), water circulating pump (45) and pipeline, forms another exchange heat loop;
(3) described heating closed circuit is connected with heat supply output closed circuit through its water circulating pump (46) and pipeline;
(4) pump in the system, valve automatically controlled device and water resource heat pump are electrically connected with controller (40) respectively.
Described hot water (21) also is connected with domestic hot-water's energy-accumulating water tank (50), and this domestic hot-water's energy-accumulating water tank is connected through the output pipe of heat exchanger with unidirectional or bidirectional heat pump.
Described heating heat storage water tank (23), heating water tank (24) are connected with heat pump (34) through reversal valve (619,620), water circulating pump (48) and pipeline respectively, described heat pump (34) be unidirectional or two-way air supply heat pump unidirectional or two-way double-source heat pump.
Solar energy heating system, comprise the solar energy heating closed circuit of mainly forming (10) by solar thermal collector (11), hot water (21), the heating closed circuit (20) that comprises heat storage water tank, heat supply output closed circuit (30) and controller (40), the solar energy heating closed circuit is connected in series with heat supply output closed circuit mutually through the heating closed circuit, it is characterized in that:
(1) described heat storage water tank comprises heating heat storage water tank and heating water tank; Described heating closed circuit (20) comprises heat exchanger (32), water circulating pump (42,43,44,45,46), water resource heat pump (33), heating heat storage water tank (23) and heating water tank (24), and the heating heat storage water tank is connected with the heating water tank through water circulating pump (44) and pipeline, water resource heat pump, water circulating pump (45) and pipeline;
(2) hot water of solar energy heating closed circuit is connected with the heating heat storage water tank through water circulating pump (42) and pipeline, heat exchanger (32), water circulating pump (43) and pipeline, forms an exchange heat loop; The heating heat storage water tank is connected with the heating water tank through water circulating pump (44) and pipeline, water resource heat pump (33), water circulating pump (45) and pipeline, forms another exchange heat loop;
(3) described heating closed circuit is connected with heat supply output closed circuit or exports closed circuit with heat supply and be connected through its water circulating pump (46) and pipeline, reversal valve (607,608) through its water circulating pump (46) and pipeline;
(4) pump in the system, valve automatically controlled device and water resource heat pump are electrically connected with controller (40) respectively.
Described hot water (21) also is connected with domestic hot-water's energy-accumulating water tank (50), and this domestic hot-water's energy-accumulating water tank is connected with the output of described water resource heat pump through heat exchanger, reversal valve, water circulating pump, forms exchange heat loop A.
Described hot water (21) also is connected with domestic hot-water's energy-accumulating water tank (50), and this domestic hot-water's energy-accumulating water tank also is connected with the input of water resource heat pump through water circulating pump (44), reversal valve, forms exchange heat loop D.
Described heat exchanger (32) also is connected with the heating water tank through reversal valve (601,602,605,606), forms another exchange heat loop.
Described heating heat storage water tank also is connected with heat supply output closed circuit through water circulating pump (46), reversal valve (608), forms low-temperature heat quantity exchange loop.
Solar energy heating system, comprise the solar energy heating closed circuit of mainly forming (10) by solar thermal collector (11), hot water (21), water resource heat pump (33), the heating closed circuit (20) that comprises heat storage water tank, heat supply output closed circuit (30) and controller (40), the solar energy heating closed circuit is connected with heat supply output closed circuit through the heating closed circuit, it is characterized in that:
(1) described heat storage water tank comprises heating heat storage water tank (23) and heating water tank (24); Described heating closed circuit (20) comprises heat exchanger (32), water circulating pump (42,43,46), water resource heat pump (33), heating heat storage water tank (23) and heating water tank (24);
(2) hot water of solar energy heating closed circuit (21) is connected with the heating heat storage water tank through water circulating pump (42) and pipeline, water resource heat pump (33), water circulating pump (43) and pipeline, form an exchange heat loop, described water resource heat pump (33) is connected with the heating water tank through reversal valve (601,602), water circulating pump (43) and pipeline, reversal valve (601,602), forms another exchange heat loop;
(3) described heat supply output closed circuit respectively through water circulating pump (46) and pipeline, reversal valve (611,608) is connected with the heating heat storage water tank or be connected with the heating water tank through water circulating pump (46) and pipeline, reversal valve (607,608);
(4) pump in the system, valve automatically controlled device and water resource heat pump are electrically connected with controller (40) respectively.
Described hot water (21) also is connected with domestic hot-water's energy-accumulating water tank (50), and this domestic hot-water's energy-accumulating water tank is connected with the output of water resource heat pump mutually or with heating heat storage water tank (23) and heating water tank (24) through water circulating pump, reversal valve.
Described heat storage water tank also is connected with hot water absorption-type refrigeration machine, the heating heat storage water tank (23) of heat storage water tank and heating water tank (24) are connected with the water inlet of this hot water absorption-type refrigeration machine through water circulating pump (47) and pipeline, reversal valve (623,624) respectively, and the input of described heat pump (34) is connected with the cooling water port of this hot water absorption-type refrigeration machine through water circulating pump (49) and pipeline.
Described heating heat storage water tank also is connected with heat supply output closed circuit through water circulating pump (46), reversal valve (608), forms low-temperature heat quantity exchange loop.
Described hot water (21) also is connected with domestic hot-water's energy-accumulating water tank (50), and this domestic hot-water's energy-accumulating water tank is connected with the input of water resource heat pump through reversal valve, water circulating pump, forms exchange heat loop D.
Also be connected in parallel to reversal valve and heat exchanger on the described water resource heat pump input/output port.
Described heating heat storage water tank (23), heating water tank (24) are connected with heat pump (34) through reversal valve (619,620), water circulating pump (48) and pipeline respectively, described heat pump (34) be unidirectional or two-way air supply heat pump unidirectional or two-way double-source heat pump.
Solar energy heating system, comprise the solar energy heating closed circuit of mainly forming (10) by solar thermal collector (11), hot water (21), water resource heat pump (33), the heating closed circuit (20) that comprises heat storage water tank, heat supply output closed circuit (30) and controller (40), the solar energy heating closed circuit is connected with heat supply output closed circuit through the heating closed circuit, it is characterized in that:
(1) described heat storage water tank comprises heating heat storage water tank (23) and heating water tank (24); Described heating closed circuit (20) comprises water circulating pump (42,43,44,45,46), water resource heat pump (33), heating heat storage water tank (23) and heating water tank (24), water resource heat pump (33) is in parallel with heating heat storage water tank and heating water tank respectively through water circulating pump (43) and pipeline and is connected, and forms 2 heat-exchanging loops;
(2) heating heat storage water tank and heating water tank respectively through water circulating pump (46) and pipeline, water resource heat pump (33), water circulating pump (43) and pipeline be connected with heat supply output closed circuit, forms 2 heat supplies and exchanges loops;
(3) described heat supply output closed circuit respectively through water circulating pump (46) and pipeline, reversal valve (611,608) is connected with the heating heat storage water tank or be connected with the heating water tank through water circulating pump (46) and pipeline, reversal valve (607,608):
(4) pump in the system, valve automatically controlled device and water resource heat pump are electrically connected with controller (40) respectively.
Described water resource heat pump (33) is unidirectional or two-way water resource heat pump or unidirectional or two-way double-source heat pump, and band all has automatic four-way change-over valve on two-way water resource heat pump in described single source and the double source bidirectional heat pump.
Heating system according to claim 10, it is characterized in that: described hot water (21) also is connected with domestic hot-water's energy-accumulating water tank (50), this domestic hot-water's energy-accumulating water tank is connected with the output of water resource heat pump through water circulating pump, reversal valve, forms exchange heat loop A.
Described heating heat storage water tank also is connected with heat supply output closed circuit through water circulating pump (46), reversal valve (608), forms low-temperature heat quantity exchange loop.
Claim 1 and 3 and 7 and 10 described heating systems is characterized in that: the heating cycle heat exchange medium that carries out exchange heat in the described heating closed circuit (20) is a kind of in 35 ℃-65 ℃ the phase-change thermal storage medium solution that contains nano-fluid and polygalacto carburetion of nano reinforcement heat-transfer fluid, polygalacto carburetion, phase transformation operating temperature.
Described hot water (21) also is connected with domestic hot-water's energy-accumulating water tank (50), and this domestic hot-water's energy-accumulating water tank is connected with the input of water resource heat pump through reversal valve, water circulating pump, forms exchange heat loop D.
Also be connected in parallel to reversal valve and heat exchanger on the described water resource heat pump input/output port.
Claim 1 and 3 and 7 and 10 described heating systems, it is characterized in that: described hot water (21) also connects one or two and above domestic hot-water's energy-accumulating water tank (50) in parallel each other, wherein, two and above domestic hot-water's energy-accumulating water tank are respectively that the heat accumulation water temperature is that 25 ℃-40 ℃ hot wash-water heat storage water tank (221) and heat accumulation water temperature is 45 ℃ and above bath hot water heat storage water tank (222).
Claim 1 and 3 and 7 and 10 described heating systems is characterized in that: described heat supply output closed circuit be comprise the low temperature floor radiation loop and in composite heating loop that be in parallel and that have the by-pass flow regulating loop, warm gas sheet heat radiator loop.
Hot water can directly be connected with the heating heat storage water tank, realizes direct exchange heat between hot water, heating heat storage water tank by flowing of water.
Hot water also can be connected with the heating heat storage water tank behind heat exchanger indirectly.Flow through heat exchanger and and the heating heat storage water tank in the solution heating cycle heat exchange medium that carries out exchange heat be a kind of in 35 ℃-65 ℃ the phase-change thermal storage medium solution that contains nano-fluid and polygalacto carburetion of nano-fluid, polygalacto carburetion, phase transformation operating temperature.
In like manner, what the heat supply of flowing through output closed circuit also and solution carries out exchange heat in the heating water tank can be water, also can be heat supply cycle heat exchange medium, promptly adopt a kind of in 35 ℃-65 ℃ the phase-change thermal storage medium solution that contains nano-fluid and polygalacto carburetion of nano-fluid, polygalacto carburetion, phase transformation operating temperature.
Described heat supply output closed circuit can be connected to the radiator heating circulation line and the low temperature floor radiation pipe laying heating circulation line of connection parallel with one another.
Also be provided with the flow regulating and controlling valve of regulating control low temperature floor radiation pipe laying indoor heating temperature on the described low temperature floor radiation pipe laying heating circulation line.
Described hot water also connects domestic hot-water's energy-accumulating water tank of a plurality of mutual parallel connections, comprises that the heat accumulation water temperature is that 25 ℃-40 ℃ hot wash-water heat storage water tank and heat accumulation water temperature is 45 ℃ and above bath hot water heat storage water tank.
For solar energy heating system of the present invention, can adopt the method for following heating and hot water supply: comprise the method that adopts solar thermal collector to carry out heating and hot water supply, the method that the employing water resource heat pump carries out heating and hot water supply; It is characterized in that: solar thermal collector, water resource heat pump successively carry out the classification heating; Hot water, heating heat storage water tank, heating water tank successively carry out classification stored hot water and heat; The hot water that stores in the hot water is used for the quota heat output of heating and supplies the output supply that has precedence over the domestic hot-water.
Described classification heating and classification stored hot water and heat comprise the periodic process of following day and night at least:
1., by day, only adopt solar thermal collector constant temperature ground that water is heated,, will heat in the hot water of heat delivery in the solar energy heating closed circuit through flowing of heat supply cycle heat exchange medium;
2., the water temperature in the hot water in the solar energy heating closed circuit reaches predetermined temperature, start water circulating pump by controller and carry out heating heat accumulation cycle heat exchange, the heat in the hot water is transported in the heating heat storage water tank through the heating heat accumulation cycle heat exchange of heat supply cycle heat exchange medium, heating cycle heat exchange medium, water circulating pump and heat exchanger heats and heat accumulation;
3., at night, when the heat supply stand-by heat that stores in the heating water tank does not reach setting quantity, be that the temperature sensor displays temperature is when being lower than design temperature, heat in the heating heat accumulation water is utilized the peak valley electric energy further to heat and is transported in the heating water tank for heat accumulation and heating output through heating cycle heat exchange medium, heat supply cycle heat exchange medium, water circulating pump, water resource heat pump, or utilize the airborne heat of peak valley electric energy acquisition that the heating water tank is further heated and for heat accumulation and heating output through air supply heat pump.
The control of described classification heating is to ensure under the preferential order of heating, through solar thermal collector the water in the hot water is heated, through water circulating pump and heat exchanger the heating cycle heat exchange medium in the heating heat storage water tank heated with heat accumulation, and through heat pump the heat supply cycle heat exchange medium in the heating water tank heated control with heat accumulation, its step comprises:
1., sun-drenched fine day, all adopt solar energy hot water to be heated through solar thermal collector, with through hot water the heating heat storage water tank directly or through heat exchanger is carried out the classification heating indirectly, domestic hot-water's energy-accumulating water tank, heating heat storage water tank store the hot water and the heat of quota respectively;
2., under the weather of sunlight deficiency, the low ebb electricity period adopts air supply heat pump to the heating water tank or domestic hot-water's energy-accumulating water tank replenishes or auxiliary heating, heating water tank or domestic hot-water's energy-accumulating water tank store hot water and heat by norm.
Adopting the hot water or the heat of the quota that described method makes, is through being stored in the heating water tank after the preparation in advance, being used for the hot water and the heat supply of next life cycle.
Solar energy heating system of the present invention is to utilize solar energy, heat pump time-sharing work, and combination provides heating and hot water heating.This system under the prerequisite that satisfies by 365 days or heat supply in round-the-clock 24 hours, utilize solar energy heating as much as possible after, just utilize heat pump when the low ebb electricity, to heat.This system adopts the classification heating to make lower-cost hot water heating and sets aquifer yield and heating setting heating load, for the energy storage and the time-sharing heating of heating under two kinds of temperature grades and hot water heating.
In the solar energy heating system of the present invention, the heating closed circuit comprises water circulating pump, heat exchanger, water resource heat pump, heating cycle heat exchange medium and heat supply cycle heat exchange medium, heating heat storage water tank and heating water tank, hot water is connected with the heating heat storage water tank with heat exchanger through water circulating pump, the heating heat storage water tank is connected with the heating water tank with water resource heat pump through water circulating pump, make the operating cost that daytime can be lower in time the solar energy transfer of gathering is stored in the heating heat storage water tank, promote the collecting efficiency of solar energy heating closed circuit, make device can utilize solar energy heating as much as possible, just utilize the low ebb electricity then as the supplementary energy supplementary heating.
Because the heating heat storage water tank is connected with the heating water tank with water resource heat pump through water circulating pump, water circulating pump, heat pump and solar energy heating closed circuit, pipeline in heating closed circuit and the heat supply output closed circuit is electrically connected with controller respectively, can further heat and transfer in the heating water tank so that water resource heat pump utilizes night dip electricity supplementary energy will be stored in heat in the heating heat storage water tank daytime more fully, promptly adopt the classification heating to make lower-cost hot water heating and set aquifer yield and heating setting heating load, two kinds of heatings under the temperature grade are provided, energy storage and time-sharing heating with hot water heating, exempted the additional investment burden that the electrical network extending capacity reformation brings, reduced system cost is set.
In addition, in solar energy heating system of the present invention, the water tank of hot water heating part also can be made up of the hot water in the solar energy heating closed circuit and domestic hot-water's energy-accumulating water tank.Solar thermal collector is connected with hot water in the solar energy heating closed circuit, and hot water and heat accumulation water temperature are that 25 ℃-40 ℃ hot wash-water heat storage water tank and heat accumulation water temperature is that 45 ℃ and above bath hot water heat storage water tank are connected.Water circulating pump, pipeline in heat pump and solar energy heating closed circuit, heating closed circuit and the heat supply output closed circuit is electrically connected with controller respectively, satisfy solar energy heating system can be more than 45 ℃ under the prerequisite of hot water by supply in 365 days 24 hours, utilize solar energy heating as much as possible, just utilize heat pump to consume the heating of valley electricity source then, obtain lower cost.The energy storage and the timesharing supply of hot water can be provided providing by different set temperature grade by the made hot water of the mode of time-sharing work, heating in advance and classification heating combination.Because hot wash-water heat storage water tank and bath hot water heat storage water tank are mutual and connect, can be stored in respectively in hot wash-water heat storage water tank and the bath hot water heat storage water tank after the classified heating of made quantitative hot water.Hot wash-water heat storage water tank and the separable setting of bath hot water heat storage water tank make the volume of water tank reduce significantly, and the installation adaptability of hot water apparatus enlarges.When the erection space of solar thermal collector is not enough, can the heat collector output water temperature be set to promote collecting efficiency by secondary temperature, solve the load distribution problem that water tank concentrates the roof to install with this, compared with prior art, not only have higher solar energy utilization ratio and lower operating cost, can also significantly reduce the cost that is provided with of solar energy heating system.
In the method that the heating and the hot water of solar energy heating system of the present invention are supplied, solar thermal collector, heat pump heat the hot water in the solar energy heating closed circuit, stepped-heating type boiler and energy-accumulating water tank respectively, time sharing system is adopted in the making of hot water and the use of hot water, promptly heats through the periodicity classification to be stored in the timesharing hot water supply that is used as next cycle in stepped-heating type water tank and the energy-accumulating water tank after prepared quantitative hot water can be made in advance.Therefore, this heating system can all adopt solar thermal collector to heat and stored hot water at sun-drenched fine day, the non-peak valley electricity period under the not enough weather of sunlight can be provided with demand according to quantitative hot water reserves, heating and stored hot water under the employing heat pump carries out meeting an urgent need temporarily, the peak valley electricity period at night just adopts heat pump or electric heater unit to carry out supplementary heating and stored hot water.In addition, can be stored in respectively in the hot wash-water heat storage water tank and bath hot water heat storage water tank of stepped-heating type after the made quantitative classified heating of hot water of this heating system, make heating system utilize solar energy heating as much as possible, just utilize heat pump to consume the heating of valley electricity source then, reach than higher solar energy utilization ratio of prior art and lower operating cost, guaranteed that the output of 365 days 24 hours hot water of heating system reaches 45 ℃ and above supply standard.In addition, can realize storing and supply by the made hot water of time-sharing work and classification mode of heating by the timesharing of different temperatures grade hot water, the volume of single hot wash-water heat storage water tank and bath hot water heat storage water tank is reduced significantly, also solved the load concentration distribution problem that hot water concentrates the roof to install simultaneously.When the solar thermal collector erection space is not enough, also can be set to secondary output temperature to promote collecting efficiency by heat collector, prior art has significantly reduced the cost that is provided with of heating system relatively, has enlarged the installation adaptability of hot water apparatus.
In the present invention, when described heat pump does not have special instruction, refer to water resource heat pump.
Description of drawings
Fig. 1 is that solar energy heating closed circuit, the heating closed circuit of the embodiment of solar energy heating system of the present invention is connected and structural representation with a kind of pipeline of heat supply output closed circuit;
Fig. 2 be solar energy heating system of the present invention embodiment the pipeline of hot water heating part connect and the structural representation schematic diagram.
Fig. 3 is that solar energy heating closed circuit, the heating closed circuit of the embodiment of solar energy heating system of the present invention is connected and structural representation with the another kind of pipeline of heat supply output closed circuit;
Fig. 4 is that solar energy heating closed circuit, the heating closed circuit of the embodiment of solar energy heating system of the present invention is connected and structural representation with another pipeline of heat supply output closed circuit;
Fig. 5 is that solar energy heating closed circuit, the heating closed circuit of the embodiment of solar energy heating system of the present invention is connected and structural representation with another pipeline of heat supply output closed circuit.
The specific embodiment
For technological means, creative feature that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1, solar energy heating system comprises mainly by solar thermal collector 11, hot water 21, the solar energy heating closed circuit 10 formed, water resource heat pump 33 is middle temperature heaters, the heating closed circuit 20 that comprises heat storage water tank, heat supply output closed circuit 30 and controller 40, the solar energy heating closed circuit is connected in series with heat supply output closed circuit mutually through the heating closed circuit, and it is characterized in that: described heat storage water tank comprises heating heat storage water tank 23 and heating water tank 24; Described heating closed circuit 20 comprises heat exchanger 32, water circulating pump 42-46, water resource heat pump 33, heating heat storage water tank 23 and heating water tank 24; Described hot water 21 is connected with heating heat storage water tank 23 through water circulating pump 42 and pipeline, heat exchanger 32, water circulating pump 43 and pipeline, forms the first exchange heat loop; Heating heat storage water tank 23 is connected with heating water tank 24 through water circulating pump 45 and pipeline and water circulating pump 44 and pipeline, water resource heat pump 33, forms the second exchange heat loop; Automatically controlled device, water circulating pump 41-46 and water resource heat pump 33 in solar energy heating closed circuit 10, heating closed circuit 20 and the heat supply output closed circuit 30 are electrically connected with controller 40 respectively.
Described automatically controlled device comprises electricity consumption device commonly used in solar water heating system such as sensor 12,14, automatically controlled execution components and parts such as electrically-controlled valve 13, water pump 41-46 and electric heater 35 and the building and heating air-conditioning system.
Flow through heat exchanger 32 and and heating heat storage water tank 23 in solution carries out exchange heat is a kind of in 35 ℃-65 ℃ the phase-change thermal storage medium solution that contains nano-fluid and polygalacto carburetion of nano-fluid, polygalacto carburetion, phase transformation operating temperature.
In like manner, what the heat supply of flowing through output closed circuit 30 also and solution carries out exchange heat in the heating water tank 24 can be water, also can be heat supply cycle heat exchange medium, promptly adopt a kind of in 35 ℃-65 ℃ the phase-change thermal storage medium solution that contains nano-fluid and polygalacto carburetion of nano-fluid, polygalacto carburetion, phase transformation operating temperature.
Described heat supply output closed circuit 30 can be connected to the radiator heating circulation line and the low temperature floor radiation pipe laying heating circulation line of connection parallel with one another through its water circulating pump 46 and pipeline.
Also be provided with the flow regulating and controlling valve 51 of regulating control low temperature floor radiation pipe laying indoor heating temperature on the described low temperature floor radiation pipe laying heating circulation line.
Described heating water tank 24 is connected with air supply heat pump 34 and electric heater unit 35, and wherein, electric heater unit comprises electric heater unit commonly used in electric heater, electric heating tube or electrically heated boiler or the like solar water heating system and the building and heating air-conditioning system.
As shown in Figure 2, described hot water 21 also connects domestic hot-water's energy-accumulating water tank 50 of a plurality of mutual parallel connections, comprises that the heat accumulation water temperature is that 25 ℃-40 ℃ hot wash-water heat storage water tank 221 and heat accumulation water temperature is 45 ℃ and above bath hot water heat storage water tank 222.
Described hot wash-water heat storage water tank 221 is connected with bath hot water heat storage water tank 222 through air supply heat pump 34.
The solar energy heating closed circuit 10 of present embodiment is a forced circulation system, also have expansion drum (not shown), circulating pump 41, cooling-water temperature sensor 14 on its closed circuit 14, also can be connected with output domestic hot-water's hot water line 22 on its hot water 21 and measure the temperature sensor 12 of water temperature and the position sensor (not shown) of measurement water level.
In the heating closed circuit 20 of present embodiment, be provided with temperature sensor 91 in the heating heat storage water tank 23, be provided with temperature sensor 92 in the heating water tank 24, be used for detecting the water temperature of place water tank respectively.Controller 40 is according to detected water temperature situation, to solar energy heating closed circuit 10, and water circulating pump 42,43,44,45,46, heating heat storage water tank 23, heat pump 33,34, heating water tank 24 is taked control corresponding, and concrete control sees for details hereinafter.Heating water tank 24 also has electric heater unit 35 and air supply heat pump 34, and heat water in the heating water tank 24 proper time, and concrete control sees for details hereinafter.
In the present embodiment,, in each heat circulation, be equipped with water circulating pump for implementing control to each heat circulation.Comprise: on the closed circuit 14 in solar energy heating closed circuit 10 water circulating pump 41 is set, in hot water 21 and 32 on heat exchanger water circulating pump 42 is set, at heat exchanger 32 and 23 of heating heat storage water tanks water circulating pump 43 is set, establish water circulating pump 44 at heating heat storage water tank 23 and 33 of water resource heat pumps, at water resource heat pump 33 and 24 in heating water tank water circulating pump 45 is set, water circulating pump 46 is set at heat supply output closed circuit 30 and 24 in heating water tank.Heating heat storage water tank, heating water tank are connected with heat pump 34 through reversal valve 619-reversal valve 620, water circulating pump 48 and pipeline respectively.
In the present embodiment, heat supply output closed circuit be comprise the low temperature floor radiation loop and in composite heating loop that be in parallel and that have the by-pass flow regulating loop, warm gas sheet heat radiator loop.Described heat supply output closed circuit is connected to radiator heating circulation line and low temperature floor radiation pipe laying heating circulation line in parallel.Radiator heating circulation line wherein is used for the toilet, with radiator 73 be main element, have choke valve 52, choke valve 53 carries out adjustment.The room 71 that low temperature floor radiation pipe laying heating circulation line wherein is used to live is based on low temperature floor radiation pipe laying 74, has choke valve 51, choke valve 53 carries out adjustment.
As shown in Figure 1, connect the total heating pipeline that comes out by heating water tank 24 and tell two main lines, one of them is a radiator heating circulation line, enters the toilet, connects radiator 73.Another main line is a low temperature floor radiation pipe laying heating circulation line, is connected with low temperature floor radiation pipe laying in the room 71 behind flow regulating and controlling valve 51, then is connected with total heating pipeline again, also has temperature sensor (not shown), controller 40 in the room.The pipeline that comes out by room 71, toilet import total heating pipeline after water circulating pump 46 is linked back heating water tank 24.Heat supply cycle heat exchange medium (as water) is under the driving of water circulating pump 46, flow out by heating water tank 24, by importing heating water tank 24 again behind flow through shown in the diagram direction of arrow toilet and the room 71, after the oscillation cycle circulation, be the toilet heating by radiator 73 heat radiations, be room 71 heating by 74 heat radiations of low temperature floor radiation pipe laying.The user can be according to the demonstration situation of the temperature sensor in room 71, regulates the flow of choke valve by controller, reaches the regulation and control to indoor temperature.
The method of the heating of the solar energy heating system of present embodiment and hot water supply comprises the method that adopts solar thermal collector 11 to carry out heating and hot water supply and adopts heat pump 33 to carry out the method for heating and hot water supply; The order that ensures heating in the method for the heating of this solar energy heating system and hot water supply has precedence over hot water heating, and described heating control comprises that employing solar thermal collector 11 and heat pump 33 successively carry out the control of classification heating and classification storage heat supply stand-by heat.
In the method for the heating of present embodiment and hot water supply, the heating of described classification heating and classification storage heat supply stand-by heat and the method for hot water supply comprise the periodic process of following day and night at least:
1., by day, only adopt solar thermal collector 11 constant temperature ground that water is heated,, will heat in the hot water 21 of heat delivery in the solar energy heating closed circuit through flowing of heat supply cycle heat exchange medium;
2., the water temperature in the hot water in the solar energy heating closed circuit 10 21 reaches predetermined temperature, start water circulating pumps 42 by controller 40 and carry out heating heat accumulation cycle heat exchange, the heat in the hot water 21 is transported in the heating heat storage water tank 23 through the heating heat accumulation cycle heat exchange of heat supply cycle heat exchange medium, heating cycle heat exchange medium, water circulating pump 42 and heat exchanger 32 heats and heat accumulation;
3., at night, when the heat supply stand-by heat that stores in the heating water tank 24 does not reach setting quantity, be that temperature sensor 92 displays temperatures are when being lower than design temperature, heat in the heating heat storage water tank 23 is exported for heat accumulation and heating through utilizing the peak valley electric energy further to heat through heating cycle heat exchange medium, heat supply cycle heat exchange medium, water circulating pump 44, water resource heat pump 33 and being transported in the heating water tank 24, or utilized the airborne heat of peak valley electric energy acquisition that heating water tank 24 is further heated and confession heat accumulation and heating output through air supply heat pump 34.
Like this, water temperature generally remains on 15 ℃-45 ℃ in the heating heat storage water tank 23, and water temperature generally remains on 60 ℃-65 ℃ in the heating water tank 24.
In the method for the heating of present embodiment and hot water supply, the control of classification heating is under the priority that ensures heating, the control that water in the hot water 21 in 11 pairs of solar energy heating closed circuits of solar thermal collector heats, the water in 34 pairs of heating water tanks of air supply heat pump heats, its step comprises:
1., sun-drenched fine day, all adopt solar energy through 21 heating of 11 pairs of hot water of solar thermal collector, with directly or through heat exchanger 32 carry out the classification heating indirectly through 21 pairs of heating heat storage water tanks of hot water 23, domestic hot-water's energy-accumulating water tank 50, heating heat storage water tank 23 store hot water and heat by norm respectively;
2., under the weather of sunlight deficiency, the low ebb electricity period is adopted 34 pairs of heating water tanks 24 of air supply heat pump or domestic hot-water's energy-accumulating water tank 50 replenishes or auxiliary heating, heating water tank 24 or domestic hot-water's energy-accumulating water tank 50 store hot water and heat by norm.
Adopt the hot water or the heat of the quota that described method makes, be through being stored in the heating water tank 24 after the preparation in advance, be used for the hot water and the heat supply of next life cycle, described life cycle is meant that solar energy heating system installs location low ebb in the morning electricity supply period and has finished to be calculated to the heating and the hot water life cycle of the synchronization end in morning next day.The described low ebb electricity period is meant that low ebb in the evening electricity supply of solar energy heating system installation location begins to the heating of low ebb electricity supply end in morning next day and replenishing or the auxiliary heating electricity consumption period of hot water.The aforesaid cycle be refer generally to the same day 7 of morning to next day 7 of morning during this period of time.
The solar energy heating system of present embodiment is to utilize solar energy, heat pump time-sharing work, and combination provides heating and hot water heating.This system under the prerequisite that satisfies by 365 days or heat supply in round-the-clock 24 hours, utilize solar energy heating as much as possible after, just utilize heat pump when the low ebb electricity, to heat.This system adopts the classification heating to make lower-cost hot water heating and sets aquifer yield and heating setting heating load, for the heating under the two kinds of temperature grades in room 71 (72) and toilet.
The solar energy heating system of present embodiment, daytime can be lower operating cost in time the solar energy of gathering is shifted and is stored in the heating heat storage water tank 23, promote the collecting efficiency of solar energy heating closed circuit, make device can utilize solar energy heating as much as possible, just utilize the low ebb electricity then as supplementary energy.Because heating heat storage water tank 23 is connected with heating water tank 24 through water resource heat pump 33, solar energy heating closed circuit 10, heat pump 33,34, heating closed circuit 20, heat supply output closed circuit 30 is electrically connected with controller 40 respectively, can further heat and transfer in the heating water tank 24 so that water resource heat pump 33 utilizes low ebb electricity supplementary energy will be stored in heat in the heating heat storage water tank 23 daytime more fully, promptly adopt the classification heating to make lower-cost hot water heating and set aquifer yield and heating setting heating load, 55 ℃-65 ℃ of radiator heating circulation lines are provided, with the heating under about 40 ℃ two kinds of temperature grades of low temperature floor radiation pipe laying heating circulation line, energy storage and time-sharing heating with hot water heating, exempted the additional investment burden that the electrical network extending capacity reformation brings, reduced system cost is set.
As shown in Figure 2, connect the heating closed circuit 20 shown in Figure 1 except output 231, input 232 on the hot water 21, can also connect the hot water energy-accumulating water tank 50 of a plurality of mutual parallel connections on its hot water line 22 again through circulation line.Hot water energy-accumulating water tank 50 is divided into hot wash-water heat storage water tank 221 and bath hot water heat storage water tank 222, hot water line 22 on valve 223, valve 224 and hot water 21 is connected respectively, and domestic hot-water's energy-accumulating water tank is connected with output pipe unidirectional or bidirectional heat pump 34 through heat exchanger.
In addition, hot wash-water heat storage water tank 221 has electric heater unit 31.Hot wash-water heat storage water tank 221 is connected with bath hot water heat storage water tank 222 through water circulating pump 46, air supply heat pump 34.Hot wash-water heat storage water tank 221, bath hot water heat storage water tank 222 are equipped with level sensor (not shown) and temperature sensor (not shown), and the sensor and air supply heat pump 34 are electrically connected with controller 40 respectively.
The hot wash-water that outlet pipeline 227 supplies of hot wash-water heat storage water tank 221 are 25 ℃-40 ℃.Water enters bath hot water heat storage water tank 222 in the hot wash-water heat storage water tank 221 after air supply heat pump 34 heating, makes outlet pipeline 228 can supply bath hot water more than 45 ℃.
In the present embodiment, the water tank of hot water heating part is made up of hot water in the solar energy heating closed circuit 10 21 and hot water energy-accumulating water tank 50.Solar thermal collector 11 is connected with hot water 21 in the solar energy heating closed circuit, hot water 21 in the solar energy heating closed circuit is connected with hot water energy-accumulating water tank 50, satisfy solar energy heating system can be more than 45 ℃ under the prerequisite of hot water by supply in 365 days 24 hours, utilize solar energy heating as much as possible, just utilize the heating of air supply heat pump 34 and valley electricity source then, obtain lower cost.Hot water energy-accumulating water tank 50 separates two settings, so that the volume of hot water energy-accumulating water tank 50 reduces significantly, the installation adaptability of hot water apparatus enlarges.When the erection space of solar thermal collector is not enough, can the heat collector output water temperature be set to promote collecting efficiency by secondary temperature, solve the load distribution problem that water tank concentrates the roof to install with this, compared with prior art, not only have higher solar energy utilization ratio and lower operating cost, can also significantly reduce the cost that is provided with of solar energy heating system.
In the present embodiment, solar energy heating closed circuit 10 can also be the enclosed heat collection water tank system of secondary heat exchange, also can be connected with domestic hot-water's heat supply water tank and output pipe behind the enclosed heat collection water tank of this solar energy heating closed circuit.
In the method that the heating and the hot water of present embodiment are supplied, solar thermal collector, heat pump heat the hot water in the solar energy heating closed circuit 21, heating closed circuit 20 and hot water energy-accumulating water tank 50 respectively, and time sharing system is adopted in the making of hot water and the use of hot water.Heat through the periodicity classification and to be stored in the timesharing hot water supply that is used as next cycle in the energy-accumulating water tank after prepared quantitative hot water can be made in advance.Therefore, this heating system can all adopt solar thermal collector to heat and stored hot water in the sunlight sky, the non-peak valley electricity period of no sunlight can be provided with demand according to quantitative hot water reserves and adopt heat pump to heat and stored hot water, and the peak valley electricity period at night can adopt heat pump or electric heater unit to carry out supplementary heating and stored hot water.In addition, be stored in the energy-accumulating water tank after the classified heating of the made quantitative hot water of this heating system, make heating system utilize solar energy heating as much as possible, just utilize the heating of heat pump and valley electricity source then, reach than higher solar energy utilization ratio of prior art and lower operating cost, guaranteed that the output of 365 days 24 hours hot water of heating system reaches the supply standard more than 45 ℃.
More than be one of embodiments of the present invention,, do not spend performing creative labour, on the basis of the foregoing description, can do multiple variation, can realize purpose of the present invention equally for those skilled in the art.But this variation obviously should be in the protection domain of claims of the present invention.
Shown in Figure 3 is another embodiment of solar energy heating system of the present invention, comprise the solar energy heating closed circuit of mainly forming 10 by solar thermal collector 11, hot water 21, the heating closed circuit 20 that comprises heat storage water tank, heat supply output closed circuit 30 and controller 40, the solar energy heating closed circuit is connected in series with heat supply output closed circuit mutually through the heating closed circuit.
Heat storage water tank comprises heating heat storage water tank and heating water tank; Heating closed circuit 20 comprises heat exchanger 32, water circulating pump 42-water circulating pump 46, water resource heat pump 33, heating heat storage water tank and heating water tank, and the heating heat storage water tank is connected with the heating water tank through water circulating pump 44 and pipeline, water resource heat pump, water circulating pump 45 and pipeline.Described heat exchanger is that fluid connects the indirect type heat exchanger, comprises plate type heat exchanger, fin-tube heat exchanger and shell-and-tube heat exchanger.
The hot water of solar energy heating closed circuit is connected with the heating heat storage water tank through water circulating pump 42 and pipeline, heat exchanger, water circulating pump 43 and pipeline, forms an exchange heat loop; The heating heat storage water tank is connected with the heating water tank through water circulating pump and pipeline, water resource heat pump 33, water circulating pump 45 and pipeline, forms another exchange heat loop; The heating cycle heat exchange medium that carries out exchange heat in the heating closed circuit 20 is a kind of in 35 ℃-65 ℃ the phase-change thermal storage medium solution that contains nano-fluid and polygalacto carburetion of nano reinforcement heat-transfer fluid, polygalacto carburetion, phase transformation operating temperature.Adopt above-mentioned heat transferring medium can obtain very superior heat exchange property and reduce operating cost greatly.
The heating closed circuit is connected with heat supply output closed circuit or exports closed circuit with heat supply and be connected through its water circulating pump 46 and pipeline, reversal valve 607, reversal valve 608 through its water circulating pump 46 and pipeline; Like this, can directly carry out the real-time heating of low energy consumption by the former connection and keep operation, promptly keep the cryogenically operation of radiant heating, export by the middle temperature that the latter's connection can be carried out after heat pump heats up, the heating operation of be rapidly heated operation and radiator radiator is provided, can satisfy quick heating, can satisfy heating again and reaching and steadily keep this two kinds of operational modes and effect after the balance.
Pump in the system, valve automatically controlled device and water resource heat pump are electrically connected with controller 40 respectively.Described water resource heat pump 33 is unidirectional or two-way water resource heat pump or unidirectional or two-way double-source heat pump.Two-way being meant not only can heat but also can freeze, double source is meant and not only can adopts the water source but also can adopt source of the gas, band all has automatic four-way change-over valve on single two-way water resource heat pump in source and the double source bidirectional heat pump, heat or the operational mode that automaticallyes switch of freezing through selection, also be connected in parallel to reversal valve and heat exchanger on the water resource heat pump input/output port, in order to transfer the heat transmission of water circulating pump and heat exchanger mode after switching by reversal valve to, can reduce the consumption of electric energy relatively.
Hot water 21 also is connected with domestic hot-water's energy-accumulating water tank 50, domestic hot-water's energy-accumulating water tank be one or each other in parallel two and more than, wherein, two and above domestic hot-water's energy-accumulating water tank are respectively that the heat accumulation water temperature is that 25 ℃-40 ℃ hot wash-water heat storage water tank 221 and heat accumulation water temperature is 45 ℃ and above bath hot water heat storage water tank 222, this domestic hot-water's energy-accumulating water tank is through heat exchanger, reversal valve, water circulating pump is connected with the output of described water resource heat pump, form exchange heat loop A, make with the hot water of obtaining simultaneously under the preferential operational mode of heating, both satisfying under the situation of heating effect, utilize and make hot water off time, solve heating and hot water supply simultaneously, and can satisfy overcast and rainy heating and hot water making supply.In addition, this domestic hot-water's energy-accumulating water tank also is connected with the input of water resource heat pump through water circulating pump 44, reversal valve 621 and reversal valve 622, form exchange heat loop D, so that utilize the discharge heat of summer during heat pump refrigerating to be made for making hot water, and utilize the heating heat storage water tank to do the transition heat accumulation, utilize low ebb electric heating pump operation energy storage, the heat of making for domestic hot-water's energy-accumulating water tank 50 hot-water supplies in the heat pump non-working time is realized refrigeration and hot water supply two interlocks and low-cost energy storage operation.
Heat exchanger 32 also is connected with the heating water tank through reversal valve 601, reversal valve 602, reversal valve 605, reversal valve 606, forms another exchange heat loop.At this, reversal valve 601 grades can adopt triple valve.Heating season, the heat that stores when the heating heat storage water tank is at full capacity the time or the output of heating water tank when needing urgent replenishing, can be directly through heat exchanger to the heat supply of heating water tank, make the heating closed circuit have greater flexibility and ability of regulation and control, help to reduce operating cost.
The heating heat storage water tank also is connected with heat supply output closed circuit through water circulating pump 46, reversal valve 608, form low-temperature heat quantity exchange loop, the structure that can utilize the heat of energy storage to cross the back directly provides the heating demand of low temperature floor radiation to heat supply output closed circuit, make the heating capacity expansion of system, operating cost further reduces; Equally, heat supply output closed circuit be comprise the low temperature floor radiation loop and in composite heating loop that be in parallel and that have the by-pass flow regulating loop, warm gas sheet heat radiator loop.
Present embodiment has showed that up hill and dale the all-weather heating of this invention system preferentially descends hot water making, heating and air-conditioning supply performance and the flexible property that reduces cost and solar energy heating closed circuit and heat pump to constitute under the time-sharing work system between the two, reduce the ability of operating cost, for those skilled in the art, do not spend performing creative labour, on the basis of the foregoing description, multiple variation can be done, purpose of the present invention can be realized equally.But this variation obviously should be in the protection domain of claims of the present invention.
Shown in Figure 4 is another embodiment of solar energy heating system of the present invention, comprise the solar energy heating closed circuit of mainly forming 10 by solar thermal collector 11, hot water 21, water resource heat pump 33, the heating closed circuit 20 that comprises heat storage water tank, heat supply output closed circuit 30 and controller 40, the solar energy heating closed circuit is connected with heat supply output closed circuit through the heating closed circuit.
Heat storage water tank comprises heating heat storage water tank and heating water tank; Described heating closed circuit 20 comprises heat exchanger 32, water circulating pump 42, water circulating pump 43, water circulating pump 46, water resource heat pump 33, heating heat storage water tank and heating water tank; Also can be connected in parallel to reversal valve and heat exchanger on the water resource heat pump input/output port, adopt the heat exchanger mode of operation of low energy consumption by switching in order to daytime, have only when the sufficient collector efficiency of sunshine is higher, just flexible conversion is that water resource heat pump moves heat pattern, so reaches the effect that reduces cost.
The hot water 21 of solar energy heating closed circuit is connected with the heating heat storage water tank through water circulating pump 42 and pipeline, water resource heat pump 33, water circulating pump 43 and pipeline, form an exchange heat loop, described water resource heat pump is connected with the heating water tank through reversal valve 601, reversal valve 602, water circulating pump 43 and pipeline, forms another exchange heat loop; The heating cycle heat exchange medium that carries out exchange heat in the heating closed circuit 20 is a kind of in 35 ℃-65 ℃ the phase-change thermal storage medium solution that contains nano-fluid and polygalacto carburetion of nano reinforcement heat-transfer fluid, polygalacto carburetion, phase transformation operating temperature.
Heat supply output closed circuit respectively through water circulating pump 46 and pipeline, reversal valve 611, reversal valve 608 is connected with the heating heat storage water tank or be connected with the heating water tank through water circulating pump 46 and pipeline, reversal valve 607, reversal valve 608.
Pump in the system, valve automatically controlled device and water resource heat pump are electrically connected with controller 40 respectively.
Hot water 21 also is connected with domestic hot-water's energy-accumulating water tank 50, domestic hot-water's energy-accumulating water tank 50 be one or each other in parallel two and more than, wherein, two and above domestic hot-water's energy-accumulating water tank are respectively that the heat accumulation water temperature is that 25 ℃-40 ℃ hot wash-water heat storage water tank 221 and heat accumulation water temperature is 45 ℃ and above bath hot water heat storage water tank 222, and this domestic hot-water's energy-accumulating water tank is connected with the output of water resource heat pump mutually or with heating heat storage water tank and heating water tank through water circulating pump, reversal valve.
Heat storage water tank also is connected with hot water absorption-type refrigeration machine E, the heating heat storage water tank of heat storage water tank and heating water tank are respectively through water circulating pump 47 and pipeline, reversal valve 623, reversal valve 624 is connected with the water inlet of this hot water absorption-type refrigeration machine to provide refrigeration required heat, the input of heat pump 34 is connected with the cooling water port of this hot water absorption-type refrigeration machine with draw heat acceleration cooling through water circulating pump 49 and pipeline, promote refrigerating efficiency, simultaneously, the heat of drawing is supplied with hot water making or heating heat storage water tank and heating water tank to be replenished, described heat pump 34 be unidirectional or two-way air supply heat pump unidirectional or two-way double-source heat pump, at this, heat pump 34 can adopt unidirectional double-source heat pump.
The heating heat storage water tank also is connected with heat supply output closed circuit through water circulating pump 46, reversal valve 608, forms low-temperature heat quantity exchange loop and keeps operation for the heat balance of low-temperature floor radiant heating.
Hot water 21 also is connected with domestic hot-water's energy-accumulating water tank 50, this domestic hot-water's energy-accumulating water tank is connected with the input of water resource heat pump 33 through reversal valve, water circulating pump, form exchange heat loop D, to realize in the refrigeration in summer being made for the heat supplement that no solar time such as night dip electricity period water resource heat pump heats up and moves to domestic hot-water's energy-accumulating water tank 221 heat accumulations.Equally, heat supply output closed circuit be comprise the low temperature floor radiation loop and in composite heating loop that be in parallel and that have the by-pass flow regulating loop, warm gas sheet heat radiator loop.
Described water resource heat pump 33 is unidirectional or two-way water resource heat pump or unidirectional or two-way double-source heat pump.Two-way being meant not only can heat but also can freeze, double source is meant and not only can adopts the water source but also can adopt source of the gas, band all has automatic four-way change-over valve on single two-way water resource heat pump in source and the double source bidirectional heat pump, heat or the operational mode that automaticallyes switch of freezing through selection, also be connected in parallel to reversal valve and heat exchanger on the water resource heat pump input/output port, in order to transfer the heat transmission of water circulating pump and heat exchanger mode after switching by reversal valve to, can reduce the consumption of electric energy relatively.
Heating heat storage water tank, heating water tank are connected with heat pump 34 through reversal valve 619, reversal valve 620, water circulating pump 48 and pipeline respectively.Adopt heating heat storage water tank and two water tanks of heating water tank, can keep the heat supply of refrigeration machine E smooth working alternately to fill energy, improve refrigerating efficiency and reduce operating cost, in addition, two kinds of temperature output functions of gentle low temperature occasion of needs simultaneously in also helping in the heating operation to satisfy, medium-to-high grade domestic heating as low-temperature floor radiant heating and radiator radiator heating need simultaneously simultaneously, can reach the effect that improves heating efficient and reduce operating cost.
Shown in Figure 5 is another embodiment of solar energy heating system of the present invention, comprise the solar energy heating closed circuit of mainly forming by solar thermal collector, hot water, water resource heat pump, the heating closed circuit that comprises heat storage water tank, heat supply output closed circuit and controller, the solar energy heating closed circuit is connected with heat supply output closed circuit through the heating closed circuit, wherein, also can be connected in parallel to reversal valve and heat exchanger on the water resource heat pump input/output port.
Heat storage water tank comprises heating heat storage water tank and heating water tank; Described heating closed circuit comprises water circulating pump 42-water circulating pump 46, water resource heat pump, heating heat storage water tank and heating water tank, water resource heat pump is in parallel with heating heat storage water tank and heating water tank respectively through water circulating pump 43 and pipeline and is connected, and forms 2 heat-exchanging loops.The heating heat storage water tank also is connected with heat supply output closed circuit through water circulating pump 46, reversal valve 608, forms low-temperature heat quantity exchange loop; Heat supply output closed circuit respectively through water circulating pump 46 and pipeline, reversal valve 611, reversal valve 608 is connected with the heating heat storage water tank or be connected with the heating water tank through water circulating pump 46 and pipeline, reversal valve 607, reversal valve 608, is beneficial to satisfy the heating demand of medium-to-high grade family; The heating water tank can be connected with hot water absorption-type refrigeration machine E or hot water absorption dehumidifying machine E, the cold water output of refrigeration machine or dehumidifier is connected with heat supply output closed circuit 30, form refrigeration cycle through cold water output, satisfy compound-refrigerating or the refrigeration and the dehumidifying of low temperature floor radiation mode and radiator mode through water circulating pump 46 and pipeline and refrigeration machine or dehumidifier.
Heating heat storage water tank and heating water tank respectively through water circulating pump 46 and pipeline, water resource heat pump, water circulating pump 43 and pipeline be connected with heat supply output closed circuit, forms 2 heat supplies and exchanges loops; The heating cycle heat exchange medium that carries out exchange heat in the heating closed circuit is a kind of in 35 ℃-65 ℃ the phase-change thermal storage medium solution that contains nano-fluid and polygalacto carburetion of nano-fluid, polygalacto carburetion, phase transformation operating temperature.
Pump in the system, valve automatically controlled device and water resource heat pump are electrically connected with controller respectively.
Water resource heat pump is unidirectional or two-way water resource heat pump or unidirectional or two-way double-source heat pump, and band all has automatic four-way change-over valve on two-way water resource heat pump in single source and the double source bidirectional heat pump.
Hot water also is connected with domestic hot-water's energy-accumulating water tank, domestic hot-water's energy-accumulating water tank be one or each other in parallel two and more than, wherein, two and above domestic hot-water's energy-accumulating water tank are respectively that the heat accumulation water temperature is that 25 ℃-40 ℃ hot wash-water heat storage water tank and heat accumulation water temperature is 45 ℃ and above bath hot water heat storage water tank, this domestic hot-water's energy-accumulating water tank is connected with the output of water resource heat pump through water circulating pump, reversal valve, forms exchange heat loop A;
In addition, this domestic hot-water's energy-accumulating water tank is connected with the input of water resource heat pump through reversal valve, water circulating pump, form exchange heat loop D, to realize in the refrigeration in summer being made for the heat supplement that no solar time such as night dip electricity period water resource heat pump heats up and moves to domestic hot-water's energy-accumulating water tank 221 heat accumulations.Equally, heat supply output closed circuit be comprise the low temperature floor radiation loop and in composite heating loop that be in parallel and that have the by-pass flow regulating loop, warm gas sheet heat radiator loop.

Claims (20)

1. solar energy heating system, comprise the solar energy heating closed circuit of mainly forming (10) by solar thermal collector (11), hot water (21), the heating closed circuit (20) that comprises heat storage water tank, heat supply output closed circuit (30) and controller (40), the solar energy heating closed circuit is connected in series with heat supply output closed circuit mutually through the heating closed circuit, it is characterized in that:
(1) described heat storage water tank comprises heating heat storage water tank and heating water tank; Described heating closed circuit (20) comprises heat exchanger (32), water circulating pump (42,43,44,45,46), water resource heat pump (33), heating heat storage water tank (23) and heating water tank (24), and the heating heat storage water tank is connected with the heating water tank through water circulating pump (44) and pipeline, water resource heat pump, water circulating pump (45) and pipeline;
(2) hot water of solar energy heating closed circuit is connected with the heating heat storage water tank through water circulating pump (42) and pipeline, heat exchanger (32), water circulating pump (43) and pipeline, forms an exchange heat loop; The heating heat storage water tank is connected with the heating water tank through water circulating pump (44) and pipeline, water resource heat pump (33), water circulating pump (45) and pipeline, forms another exchange heat loop;
(3) described heating closed circuit is connected with heat supply output closed circuit through its water circulating pump (46) and pipeline;
(4) pump in the system, valve automatically controlled device and water resource heat pump are electrically connected with controller (40) respectively.
2. heating system according to claim 1 is characterized in that: described hot water (21) also is connected with domestic hot-water's energy-accumulating water tank (50), and this domestic hot-water's energy-accumulating water tank is connected through the output pipe of heat exchanger with unidirectional or bidirectional heat pump.
3. solar energy heating system, comprise the solar energy heating closed circuit of mainly forming (10) by solar thermal collector (11), hot water (21), the heating closed circuit (20) that comprises heat storage water tank, heat supply output closed circuit (30) and controller (40), the solar energy heating closed circuit is connected in series with heat supply output closed circuit mutually through the heating closed circuit, it is characterized in that:
(1) described heat storage water tank comprises heating heat storage water tank and heating water tank; Described heating closed circuit (20) comprises heat exchanger (32), water circulating pump (42,43,44,45,46), water resource heat pump (33), heating heat storage water tank (23) and heating water tank (24), and the heating heat storage water tank is connected with the heating water tank through water circulating pump (44) and pipeline, water resource heat pump, water circulating pump (45) and pipeline;
(2) hot water of solar energy heating closed circuit is connected with the heating heat storage water tank through water circulating pump (42) and pipeline, heat exchanger (32), water circulating pump (43) and pipeline, forms an exchange heat loop; The heating heat storage water tank is connected with the heating water tank through water circulating pump (44) and pipeline, water resource heat pump (33), water circulating pump (45) and pipeline, forms another exchange heat loop;
(3) described heating closed circuit is connected with heat supply output closed circuit or exports closed circuit with heat supply and be connected through its water circulating pump (46) and pipeline, reversal valve (607,608) through its water circulating pump (46) and pipeline;
(4) pump in the system, valve automatically controlled device and water resource heat pump are electrically connected with controller (40) respectively.
4. heating system according to claim 3, it is characterized in that: described hot water (21) also is connected with domestic hot-water's energy-accumulating water tank (50), this domestic hot-water's energy-accumulating water tank is connected with the output of described water resource heat pump through heat exchanger, reversal valve, water circulating pump, forms exchange heat loop A.
5. heating system according to claim 3, it is characterized in that: described hot water (21) also is connected with domestic hot-water's energy-accumulating water tank (50), this domestic hot-water's energy-accumulating water tank also is connected with the input of water resource heat pump through water circulating pump (44), reversal valve, forms exchange heat loop D.
6. heating system according to claim 3 is characterized in that: described heat exchanger (32) also is connected with the heating water tank through reversal valve (601,602,605,606), forms another exchange heat loop.
7. solar energy heating system, comprise the solar energy heating closed circuit of mainly forming (10) by solar thermal collector (11), hot water (21), water resource heat pump (33), the heating closed circuit (20) that comprises heat storage water tank, heat supply output closed circuit (30) and controller (40), the solar energy heating closed circuit is connected with heat supply output closed circuit through the heating closed circuit, it is characterized in that:
(1) described heat storage water tank comprises heating heat storage water tank (23) and heating water tank (24); Described heating closed circuit (20) comprises heat exchanger (32), water circulating pump (42,43,46), water resource heat pump (33), heating heat storage water tank (23) and heating water tank (24);
(2) hot water of solar energy heating closed circuit (21) is connected with the heating heat storage water tank through water circulating pump (42) and pipeline, water resource heat pump (33), water circulating pump (43) and pipeline, form an exchange heat loop, described water resource heat pump (33) is connected with the heating water tank through reversal valve (601,602), water circulating pump (43) and pipeline, reversal valve (601,602), forms another exchange heat loop;
(3) described heat supply output closed circuit respectively through water circulating pump (46) and pipeline, reversal valve (611,608) is connected with the heating heat storage water tank or be connected with the heating water tank through water circulating pump (46) and pipeline, reversal valve (607,608);
(4) pump in the system, valve automatically controlled device and water resource heat pump are electrically connected with controller (40) respectively.
8. heating system according to claim 7, it is characterized in that: described hot water (21) also is connected with domestic hot-water's energy-accumulating water tank (50), and this domestic hot-water's energy-accumulating water tank is connected with the output of water resource heat pump mutually or with heating heat storage water tank (23) and heating water tank (24) through water circulating pump, reversal valve.
9. heating system according to claim 7, it is characterized in that: described heat storage water tank also is connected with hot water absorption-type refrigeration machine, the heating heat storage water tank (23) of heat storage water tank and heating water tank (24) are connected with the water inlet of this hot water absorption-type refrigeration machine through water circulating pump (47) and pipeline, reversal valve (623,624) respectively, and the input of described heat pump (34) is connected with the cooling water port of this hot water absorption-type refrigeration machine through water circulating pump (49) and pipeline.
10. solar energy heating system, comprise the solar energy heating closed circuit of mainly forming (10) by solar thermal collector (11), hot water (21), water resource heat pump (33), the heating closed circuit (20) that comprises heat storage water tank, heat supply output closed circuit (30) and controller (40), the solar energy heating closed circuit is connected with heat supply output closed circuit through the heating closed circuit, it is characterized in that:
(1) described heat storage water tank comprises heating heat storage water tank (23) and heating water tank (24); Described heating closed circuit (20) comprises water circulating pump (42,43,44,45,46), water resource heat pump (33), heating heat storage water tank (23) and heating water tank (24), water resource heat pump (33) is in parallel with heating heat storage water tank and heating water tank respectively through water circulating pump (43) and pipeline and is connected, and forms 2 heat-exchanging loops;
(2) heating heat storage water tank and heating water tank respectively through water circulating pump (46) and pipeline, water resource heat pump (33), water circulating pump (43) and pipeline be connected with heat supply output closed circuit, forms 2 heat supplies and exchanges loops;
(3) described heat supply output closed circuit respectively through water circulating pump (46) and pipeline, reversal valve (611,608) is connected with the heating heat storage water tank or be connected with the heating water tank through water circulating pump (46) and pipeline, reversal valve (607,608);
(4) pump in the system, valve automatically controlled device and water resource heat pump are electrically connected with controller (40) respectively.
11. according to claim 3 and 7 and 10 described heating systems, it is characterized in that: described water resource heat pump (33) is unidirectional or two-way water resource heat pump or unidirectional or two-way double-source heat pump, and band all has automatic four-way change-over valve on two-way water resource heat pump in described single source and the double source bidirectional heat pump.
12. heating system according to claim 10, it is characterized in that: described hot water (21) also is connected with domestic hot-water's energy-accumulating water tank (50), this domestic hot-water's energy-accumulating water tank is connected with the output of water resource heat pump through water circulating pump, reversal valve, forms exchange heat loop A.
13. according to claim 3 and 7 described heating systems, it is characterized in that: described heating heat storage water tank also is connected with heat supply output closed circuit through water circulating pump (46), reversal valve (608), forms low-temperature heat quantity exchange loop.
14. according to claim 1 and 3 and 7 and 10 described heating systems, it is characterized in that: the heating cycle heat exchange medium that carries out exchange heat in the described heating closed circuit (20) is a kind of in 35 ℃-65 ℃ the phase-change thermal storage medium solution that contains nano-fluid and polygalacto carburetion of nano reinforcement heat-transfer fluid, polygalacto carburetion, phase transformation operating temperature.
15. according to claim 7 and 10 described heating systems, it is characterized in that: described hot water (21) also is connected with domestic hot-water's energy-accumulating water tank (50), this domestic hot-water's energy-accumulating water tank is connected with the input of water resource heat pump through reversal valve, water circulating pump, forms exchange heat loop D.
16. according to claim 7 and 10 described heating systems, it is characterized in that: also be connected in parallel to reversal valve and heat exchanger on the described water resource heat pump input/output port.
17. according to claim 1 and 7 described heating systems, it is characterized in that: described heating heat storage water tank (23), heating water tank (24) are connected with heat pump (34) through reversal valve (619,620), water circulating pump (48) and pipeline respectively, described heat pump (34) be unidirectional or two-way air supply heat pump unidirectional or two-way double-source heat pump.
18. according to claim 1 and 3 and 7 and 10 described heating systems, it is characterized in that: described hot water (21) also connects one or two and above domestic hot-water's energy-accumulating water tank (50) in parallel each other, wherein, two and above domestic hot-water's energy-accumulating water tank are respectively that the heat accumulation water temperature is that 25 ℃-40 ℃ hot wash-water heat storage water tank (221) and heat accumulation water temperature is 45 ℃ and above bath hot water heat storage water tank (222).
19., it is characterized in that according to claim 1 and 3 and 7 and 10 described heating systems: described heat supply output closed circuit be comprise the low temperature floor radiation loop and in composite heating loop that be in parallel and that have the by-pass flow regulating loop, warm gas sheet heat radiator loop.
20. adopt method, comprise the method that adopts solar thermal collector (11) to carry out heating and hot water supply, the method that employing water resource heat pump (33) carries out heating and hot water supply as the heating and the hot water supply of claim 1 and 3 and 7 and 10 described solar energy heating systems; It is characterized in that: solar thermal collector (11), water resource heat pump (33) successively carry out the classification heating; Hot water (21), heating heat storage water tank (23), heating water tank (24) successively carry out the classification stored hot water; The hot water that stores in the hot water (21) is used for the quota heat output of heating and supplies the output supply that has precedence over the domestic hot-water, the heat of this quota is through being stored in the heating water tank (24) after the preparation in advance, being used for the heat supply of next life cycle.
CN200910204787A 2009-03-13 2009-09-30 Solar heating system and method thereof for heating and supplying hot water Pending CN101832590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910204787A CN101832590A (en) 2009-03-13 2009-09-30 Solar heating system and method thereof for heating and supplying hot water

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200910047506.7 2009-03-13
CN200910204787A CN101832590A (en) 2009-03-13 2009-09-30 Solar heating system and method thereof for heating and supplying hot water

Publications (1)

Publication Number Publication Date
CN101832590A true CN101832590A (en) 2010-09-15

Family

ID=42716749

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910204787A Pending CN101832590A (en) 2009-03-13 2009-09-30 Solar heating system and method thereof for heating and supplying hot water

Country Status (1)

Country Link
CN (1) CN101832590A (en)

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102230643A (en) * 2011-06-24 2011-11-02 东莞市新时代新能源科技有限公司 Novel multifunctional range hood
CN102379226A (en) * 2011-07-28 2012-03-21 西安交通大学 Temperature adjustment system for sunlight greenhouses
CN102478272A (en) * 2010-11-30 2012-05-30 重庆融海超声医学工程研究中心有限公司 Solar heating system
CN102589030A (en) * 2012-02-29 2012-07-18 合肥市顺昌不锈钢设备制造有限公司 Solar hot water managing system
CN102809227A (en) * 2012-08-25 2012-12-05 徐何燎 Economical solar heat collection system for supplying warm and heat
CN102997319A (en) * 2012-11-09 2013-03-27 沈阳建筑大学 Solar energy and sewage source heat pump combined heating system
CN103017240A (en) * 2012-12-27 2013-04-03 重庆大学 Solar combined type phase-changing heat-storing warming system
CN103017239A (en) * 2012-12-27 2013-04-03 重庆大学 Solar phase change heat storage heating and hot water supply system
CN103727705A (en) * 2012-10-15 2014-04-16 深圳市新迪能源科技有限公司 Double-source heat pump nanofluid heat energy technology system
CN104279613A (en) * 2013-07-03 2015-01-14 苏州苏宝新能源科技有限公司 Flat-plate-type solar hot-water concentrated-supply system
CN104748188A (en) * 2015-04-01 2015-07-01 洛阳中懋环保设备有限公司 Water source heat pump device for making hot water within non-heating full-load time
CN104808571A (en) * 2015-03-03 2015-07-29 肖庆 Fluid multi-pipeline electric controller
CN105993722A (en) * 2016-07-11 2016-10-12 青海鑫瑞新能源技术开发有限公司 Solar heating warming system for vegetable fruit greenhouse
CN106196635A (en) * 2016-08-26 2016-12-07 蓝色海洋（北京）太阳能***设备有限公司 A kind of solar heat Force system
CN106765501A (en) * 2016-11-29 2017-05-31 中机中联工程有限公司 Using the enclosed heat exchange hot-water heating system of interruption supply used heat
CN108266782A (en) * 2018-01-10 2018-07-10 中国科学院理化技术研究所 A kind of heating system
CN109059313A (en) * 2018-06-22 2018-12-21 国网冀北节能服务有限公司 A kind of heat collection combined electric heat supply system of high-efficiency solar
CN109489219A (en) * 2018-09-26 2019-03-19 珠海格力电器股份有限公司 Photovoltaic household appliance control method, device, controller and PV air-conditioner
CN110001356A (en) * 2019-05-17 2019-07-12 天津大学 Electric automobile air-conditioning system based on phase-change thermal storage
CN110043991A (en) * 2019-04-12 2019-07-23 赵耀华 A kind of building energy supplying system provided multiple forms of energy to complement each other being based primarily upon solar energy and air energy
CN110469894A (en) * 2019-08-21 2019-11-19 深圳市辉宏技术有限公司 A kind of solar energy and the cold and hot balance system of water source double source
CN110810084A (en) * 2019-11-06 2020-02-21 天津大学 Cascade phase change energy storage composite solar energy and ground source heat pump system
CN111998422A (en) * 2020-09-05 2020-11-27 昆明东启科技股份有限公司 Full-automatic CO2Heat pump hot water heating combined supply system and method
CN114992697A (en) * 2022-05-31 2022-09-02 中国五冶集团有限公司 Cross-season water-saving pool heat storage solar energy and water source heat pump coupling heating system and control method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2713345Y (en) * 2004-06-16 2005-07-27 王伟 Heating arrangement with solar energy heat collection
CN201032223Y (en) * 2006-10-30 2008-03-05 潘戈 Hot-water apparatus of solar energy-heat pump classified heating type energy conservation
CN201599862U (en) * 2009-03-18 2010-10-06 潘戈 Solar heating appliance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2713345Y (en) * 2004-06-16 2005-07-27 王伟 Heating arrangement with solar energy heat collection
CN201032223Y (en) * 2006-10-30 2008-03-05 潘戈 Hot-water apparatus of solar energy-heat pump classified heating type energy conservation
CN201599862U (en) * 2009-03-18 2010-10-06 潘戈 Solar heating appliance

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102478272A (en) * 2010-11-30 2012-05-30 重庆融海超声医学工程研究中心有限公司 Solar heating system
CN102230643A (en) * 2011-06-24 2011-11-02 东莞市新时代新能源科技有限公司 Novel multifunctional range hood
CN102379226A (en) * 2011-07-28 2012-03-21 西安交通大学 Temperature adjustment system for sunlight greenhouses
CN102589030A (en) * 2012-02-29 2012-07-18 合肥市顺昌不锈钢设备制造有限公司 Solar hot water managing system
CN102809227A (en) * 2012-08-25 2012-12-05 徐何燎 Economical solar heat collection system for supplying warm and heat
CN103727705A (en) * 2012-10-15 2014-04-16 深圳市新迪能源科技有限公司 Double-source heat pump nanofluid heat energy technology system
CN102997319A (en) * 2012-11-09 2013-03-27 沈阳建筑大学 Solar energy and sewage source heat pump combined heating system
CN102997319B (en) * 2012-11-09 2016-03-30 沈阳建筑大学 Solar energy and sewage source heat pump compound energy utilize system
CN103017240A (en) * 2012-12-27 2013-04-03 重庆大学 Solar combined type phase-changing heat-storing warming system
CN103017239A (en) * 2012-12-27 2013-04-03 重庆大学 Solar phase change heat storage heating and hot water supply system
CN104279613A (en) * 2013-07-03 2015-01-14 苏州苏宝新能源科技有限公司 Flat-plate-type solar hot-water concentrated-supply system
CN104808571A (en) * 2015-03-03 2015-07-29 肖庆 Fluid multi-pipeline electric controller
CN104748188A (en) * 2015-04-01 2015-07-01 洛阳中懋环保设备有限公司 Water source heat pump device for making hot water within non-heating full-load time
CN105993722A (en) * 2016-07-11 2016-10-12 青海鑫瑞新能源技术开发有限公司 Solar heating warming system for vegetable fruit greenhouse
CN105993722B (en) * 2016-07-11 2022-04-01 青海鑫瑞新能源技术开发有限公司 Solar heating and warming system for vegetable and fruit greenhouse
CN106196635A (en) * 2016-08-26 2016-12-07 蓝色海洋（北京）太阳能***设备有限公司 A kind of solar heat Force system
CN106765501A (en) * 2016-11-29 2017-05-31 中机中联工程有限公司 Using the enclosed heat exchange hot-water heating system of interruption supply used heat
CN106765501B (en) * 2016-11-29 2019-04-30 中机中联工程有限公司 Utilize the enclosed heat exchange hot-water heating system of interruption supply waste heat
CN108266782A (en) * 2018-01-10 2018-07-10 中国科学院理化技术研究所 A kind of heating system
CN109059313A (en) * 2018-06-22 2018-12-21 国网冀北节能服务有限公司 A kind of heat collection combined electric heat supply system of high-efficiency solar
CN109059313B (en) * 2018-06-22 2024-05-14 国网冀北节能服务有限公司 High-efficiency solar heat collection combined electric energy heating system
CN109489219A (en) * 2018-09-26 2019-03-19 珠海格力电器股份有限公司 Photovoltaic household appliance control method, device, controller and PV air-conditioner
CN110043991A (en) * 2019-04-12 2019-07-23 赵耀华 A kind of building energy supplying system provided multiple forms of energy to complement each other being based primarily upon solar energy and air energy
CN110001356A (en) * 2019-05-17 2019-07-12 天津大学 Electric automobile air-conditioning system based on phase-change thermal storage
CN110469894A (en) * 2019-08-21 2019-11-19 深圳市辉宏技术有限公司 A kind of solar energy and the cold and hot balance system of water source double source
CN110810084A (en) * 2019-11-06 2020-02-21 天津大学 Cascade phase change energy storage composite solar energy and ground source heat pump system
CN111998422A (en) * 2020-09-05 2020-11-27 昆明东启科技股份有限公司 Full-automatic CO2Heat pump hot water heating combined supply system and method
CN114992697A (en) * 2022-05-31 2022-09-02 中国五冶集团有限公司 Cross-season water-saving pool heat storage solar energy and water source heat pump coupling heating system and control method
CN114992697B (en) * 2022-05-31 2023-08-18 中国五冶集团有限公司 Cross-season water-saving pool heat storage solar energy and water source heat pump coupling heating system and control method

Similar Documents

Publication Publication Date Title
CN101832590A (en) Solar heating system and method thereof for heating and supplying hot water
CN101650098B (en) Solar energy-ground source heat pump self-balancing comprehensive application system
CN201488394U (en) Solar energy-ground source heat pump self-balancing integrated application system
CN101988775B (en) Solar-air-geothermal multisource dual-machine heat pump heat supply and air conditioner composite system
CN201599862U (en) Solar heating appliance
CN101832682B (en) Energy-storing solar absorption refrigeration system
CN104864449B (en) It is a kind of that there is solar energy, the hot water heating device of low ebb electric heating energy and application
CN201866994U (en) Solar energy-air-geothermal energy multi-source double-compressor heat pump heat supply air conditioning combined system
CN2482032Y (en) Solar floor radiation heating, refrigerating and hot-water supply device
CA2613129A1 (en) Method for producing hot water utilizing combined heat resources of solar energy and heat pump in the manner of heating water at multiple stages and accumulating energy and a device especially for carrying out the method
CN105402940B (en) A kind of modularization integrates control piper solar energy earth-source hot-pump system
CN201582900U (en) All-weather intelligent solar energy heat collection co-generation system
CN101900387A (en) Novel geothermal energy solar central air conditioner system
CN107355841A (en) A kind of electrically driven (operated) air source heat pump multi-mode heating system of low ebb
CN101893299A (en) Solar adsorption type air-conditioning system based on phase change cold accumulation
CN109611937B (en) Solar ground source heat pump and phase change heat storage coupling heat supply system and control method
CN201032223Y (en) Hot-water apparatus of solar energy-heat pump classified heating type energy conservation
CN106931674A (en) A kind of solar energy combines the double heat source heat pump and across season energy-storage system of energy supply with soil source
CN205919556U (en) Solar energy earth source heat pump coupling energy supply system
CN106369872A (en) Solar-ground source heat pump coupled energy supply system and operating method thereof
KR101045005B1 (en) Solar heatimg complex apparatus
CN103528114A (en) Distributed non-inverse solar photovoltaic power-variation energy-storage electric heating system free of electric power storage and control method thereof
CN100347486C (en) Phase transformation energy accumulation flooring air-conditioner heating method and apparatus
CN201973771U (en) Heating and hot water supplying device adopting solar-ground source heat pump
CN1892142B (en) Solar, heat-pump composite, stepped-heating type energy-storage hot-water making method and special device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20100915