CN204313527U - Changes in temperature alliance solar-assisted heat pump system - Google Patents
Changes in temperature alliance solar-assisted heat pump system Download PDFInfo
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- CN204313527U CN204313527U CN201420789977.1U CN201420789977U CN204313527U CN 204313527 U CN204313527 U CN 204313527U CN 201420789977 U CN201420789977 U CN 201420789977U CN 204313527 U CN204313527 U CN 204313527U
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- 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
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model is a kind of changes in temperature alliance solar-assisted heat pump system.Comprise solar thermal collection system and heat pump, solar thermal collection system comprises micro channel flat plate heat pipe collector, connecting pipe, water tank, water circulating pump, heat pump comprises evaporimeter, reversal valve, compressor, condenser and throttling arrangement, micro channel flat plate heat pipe collector is connected with water tank, and micro channel flat plate heat pipe collector is connected with water circulating pump by connecting pipe, water circulating pump is connected with water tank, evaporimeter is placed in water tank, one end of evaporimeter is connected with compressor by reversal valve, compressor is connected with throttling arrangement by condenser, throttling arrangement is connected with the other end of the evaporimeter be placed in water tank.Micro channel flat plate heat pipe collector of the present utility model can be routed to common building body of wall (or balcony) outer surface or replace common building exterior wall (or balcony), significantly can reduce architectural energy consumption and finally realize zero energy consumption (or close to zero energy consumption), increasing regenerative resource (solar energy) utilization rate.
Description
Technical field
The utility model is a kind of changes in temperature alliance solar-assisted heat pump system, belongs to the innovative technology of changes in temperature alliance solar-assisted heat pump system.
Background technology
solar water heater is simple with its energy-conserving and environment-protective, structure, be convenient to safeguard, high reliability is widely applied in the whole world.At present, divide by heat collector type, solar water heater product is mainly electron tubes type and flat two large classes.Although electron tubes type has the outstanding advantages of vacuum heat-preserving, technology maturation, there is the defect such as bombing, fouling, non-pressure-bearing, not easily architecture-integral in the full glass tube solar water heater of its main Types; Flat have the advantages such as pressure-bearing, the thermal efficiency are high, non-maintaining, the life-span is long, but existing ordinary flat formula has problems to need to solve: in-tube fouling problem, ice formation issues in pipe, inner air tube etching problem and surperficial heat waste large.
For improving flat solar water heater's performance, by heat pipe and flat combination, but on core set thermal element, problem concentrates on circular copper heat pipe and is combined with aluminum fin-stock, and its defect is heat pipe is copper, and cost is higher; Between heat pipe and plate core, technique for welding requires high, and difficulty is large, and initial cost is large; Be aluminum fin-stock between heat pipe, its collecting efficiency affects larger by fin efficiency.In addition, in inserting heat pipes into water tank, contact easy fouling with water, air drying temperature is high, easily overheated, thus causes heat pipe failure, and such water heater performance is difficult to stable and the life-span is not long, therefore have impact on the extensive universal of corresponding water heater and promotes.
Summary of the invention
the purpose of this utility model is consider the problems referred to above and provide a kind of changes in temperature alliance solar-assisted heat pump system.The utility model can reduce the plate surface temperature of heat collector effectively, thus improves collecting efficiency, reduces heat collector heat loss outwardly, also can improve the evaporating temperature of heat pump, thus improves the performance of heat pump.The utility model is heat supply in winter, cooling in summer not only, simultaneously for building provides domestic hot-water throughout the year.
The technical solution of the utility model is: changes in temperature alliance solar-assisted heat pump system of the present utility model, include solar thermal collection system and heat pump, wherein solar thermal collection system comprises micro channel flat plate heat pipe collector, connecting pipe, water tank, water circulating pump, heat pump includes evaporimeter, reversal valve, compressor, condenser and throttling arrangement, wherein micro channel flat plate heat pipe collector is connected with water tank, and micro channel flat plate heat pipe collector is connected with water circulating pump by connecting pipe, water circulating pump is connected with water tank, evaporimeter is placed in water tank, and one end of evaporimeter is connected with compressor by reversal valve, compressor is connected with throttling arrangement by condenser, throttling arrangement is connected with the other end of the evaporimeter be placed in water tank.
Above-mentioned micro channel flat plate heat pipe collector includes glass cover-plate, micro channel flat plate heat pipe, coiled pipe, insulation shell, wherein insulation shell is provided with cold water hand-hole and hot water portals, coiled pipe is installed in the hollow cavity set by insulation shell, the cold water water inlet of coiled pipe communicates with cold water hand-hole, the hot water outlet of coiled pipe portals with hot water and communicates, cold water hand-hole is connected with cold water water system, hot water is portalled and to be connected with water tank by water circulating pump, micro channel flat plate heat pipe is installed in the top of coiled pipe, and coiled pipe and micro channel flat plate heat pipe touch, glass cover-plate is installed in the top of micro channel flat plate heat pipe.
When sunshine is through the glass cover-plate in micro channel flat plate heat pipe collector, when being irradiated to micro channel flat plate heat pipe surperficial, micro channel flat plate heat pipe evaporator section outside wall surface is heated, after heat is delivered to condensation segment, absorbed by the cold water be close in the coiled pipe of micro channel flat plate heat pipe, form hot water.This part hot water is passed to water tank with less heat loss under the effect of insulation shell and water circulating pump, thus provides hot water for user.During warming, the cold-producing medium in evaporimeter absorbs heat from water tank and gasifies, and compresses in compressor, by reversal valve, in condenser, cool condensation spread out heat room air is heated, and cold-producing medium is through throttling arrangement Returning evaporimeter, reaches the object of indoor heating; During summer air-conditioning cooling, cold-producing medium in evaporimeter absorbs heat from water tank, after throttling arrangement throttling, at condenser (as evaporimeter) absorption chamber environment heat, then compress in compressor, by reversal valve, in evaporimeter (as condenser), be condensed into liquid, reach the object of indoor refrigeration.
Changes in temperature alliance solar-assisted heat pump system of the present utility model is compared with existing traditional solar energy system, and tool has the following advantages:
(1) solar energy system combines with heat pump by changes in temperature alliance solar-assisted heat pump system of the present utility model, effectively can reduce the plate surface temperature of heat collector on the one hand, thus raising collecting efficiency, reduce heat collector heat loss outwardly, the evaporating temperature of heat pump can be improved on the other hand, thus improve the performance of heat pump.This method not only can save high-grade energy by improving system effectiveness, can also improve water heater working reliability, thus can meet the requirement of people's continuous heat supply water.Meanwhile, the gross investment of this system longtime running is also lower compared with the water heater of other kind, has certain advantage in economy.
(2) changes in temperature alliance solar-assisted heat pump system of the present utility model have employed micro channel flat plate heat pipe, its profile is flat, not only convenient and heat-transfer surface is fitted, increase comes into heat transferring contact area, be conducive to and architecture-integral, and axially and radial thermal conductivity factor high, thermal resistance is little, between condensation end and evaporation ends, the temperature difference is very little, isothermal and thermal conductivity good, in addition because micro channel flat plate heat pipe itself is absorber entirely, can realize daylighting to greatest extent and heat transfer by array solid matter, its solar collecting performance is more excellent;
(3) the micro channel flat plate heat pipe standoff structure of changes in temperature alliance solar-assisted heat pump system of the present utility model has various ways, as rectangular in shape of cross section or triangle, the tube wall of rectangle or leg-of-mutton plane supporting structure and coiled pipe adopts firmly welding manner, therefore there is good support performance, overall mechanical strength and rigidity higher, there will not be down air pressure inside to change and the flat-plate heat pipe tube wall deformation problem that causes in working order;
(4) changes in temperature alliance solar-assisted heat pump system of the present utility model have employed heat pump, not only heat supply in winter, cooling in summer, simultaneously for building provides domestic hot-water throughout the year.
The utility model is that a kind of design is ingenious, function admirable, convenient and practical changes in temperature alliance solar-assisted heat pump system.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model changes in temperature alliance solar-assisted heat pump system;
Fig. 2 is the structural representation of micro channel flat plate heat pipe collector in the utility model.
Detailed description of the invention
Embodiment:
Schematic diagram of the present utility model as shown in Figure 1, changes in temperature alliance solar-assisted heat pump system of the present utility model, include solar thermal collection system and heat pump, wherein solar thermal collection system comprises micro channel flat plate heat pipe collector 1, connecting pipe 2, water tank 3, water circulating pump 4, heat pump includes evaporimeter 7, reversal valve 8, compressor 9, condenser 10 and throttling arrangement 11, wherein micro channel flat plate heat pipe collector 1 is connected with water tank 3, and micro channel flat plate heat pipe collector 1 is connected with water circulating pump 4 by connecting pipe 2, water circulating pump 4 is connected with water tank 3, evaporimeter 7 is placed in water tank 3, and one end of evaporimeter 7 is connected with compressor 9 by reversal valve 8, compressor 9 is connected with throttling arrangement 11 by condenser 10, throttling arrangement 11 is connected with the other end of the evaporimeter 7 be placed in water tank 3.Throttling arrangement 11 can be capillary, heating power expansion valve, electric expansion valve etc.
In the utility model, the structural representation of micro channel flat plate heat pipe collector 1 as shown in Figure 2, include glass cover-plate 12, micro channel flat plate heat pipe 13, coiled pipe 14, insulation shell 15, wherein insulation shell 15 is provided with cold water hand-hole 5 and hot water portals 6, cold water hand-hole 5 and hot water portal 6 bottoms that can be located at insulation shell 15, or cold water hand-hole 5 and hot water portal 6 lower sides being located at insulation shell 15, coiled pipe 14 is installed in the hollow cavity set by insulation shell 15, the cold water water inlet of coiled pipe 14 communicates with cold water hand-hole 5, hot water outlet and the hot water of coiled pipe 14 portal and 6 to communicate, cold water hand-hole 5 is connected with cold water water system, hot water is portalled and 6 to be connected with water tank 3 by water pump 4, micro channel flat plate heat pipe 13 is installed in the top of coiled pipe 14, and coiled pipe 14 and micro channel flat plate heat pipe 13 touch, glass cover-plate 12 is installed in the top of micro channel flat plate heat pipe 13.Cold water water system can be tap water supply pipeline.The profile of above-mentioned micro channel flat plate heat pipe 13 is flat, heat-transfer surface that is convenient and coiled pipe 14 is fitted, and increases comes into heat transferring contact area, in addition, also be conducive to and architecture-integral, and axially and radial thermal conductivity factor high, thermal resistance is little, and between condensation end and evaporation ends, the temperature difference is very little, isothermal and thermal conductivity good, in addition because micro channel flat plate heat pipe 13 itself is absorber entirely, can realize daylighting to greatest extent and heat transfer by array solid matter, its solar collecting performance is more excellent.Above-mentioned insulation shell 15 adopts insulation material to make.
In addition, also electric heating device is provided with in above-mentioned water tank 3.The electric heating device be provided with in water tank 3 can meet without solar radiation or solar radiation lower time water demand.
In the present embodiment, above-mentioned glass cover-plate 12 is the dull and stereotyped or glass tube of individual layer or double glazing.Hollow cavity between the layer glass of above-mentioned double glazing flat board vacuumizes or fills inert gas, and the tube chamber of glass tube vacuumizes or fills inert gas.The shape of cross section of above-mentioned glass tube is circular or semicircle
In the present embodiment, in the present embodiment, the condensation segment back side of micro channel flat plate heat pipe 13 is close to by above-mentioned coiled pipe 14.The shape of cross section of above-mentioned micro channel flat plate heat pipe 13 is the various shape such as triangle or rectangle.The tube wall of the triangle of micro channel flat plate heat pipe 13 or the plane supporting structure of rectangle and coiled pipe 14 adopts firmly welding manner, therefore there is good support performance, overall mechanical strength and rigidity higher, there will not be down air pressure inside to change and the flat-plate heat pipe tube wall deformation problem that causes in working order.
Coiled pipe 14 in above-mentioned micro channel flat plate heat pipe collector 1 directly can be connected by connecting pipe with water tank 2, or adopts heat exchanger indirectly to connect.
In addition, be equiped with temperature sensor in above-mentioned water tank 3, temperature sensor is electrically connected with controller.
Operation principle of the present utility model is as follows: when sunshine is through glass cover-plate 12, when being irradiated to micro channel flat plate heat pipe 13 surface, micro channel flat plate heat pipe 13 evaporator section outside wall surface is heated, heat is delivered to gas-liquid interface with the form of heat conduction by the hydraulic fluid in thermotube wall and microchannel, the hydraulic fluid being in vacuum state in heat pipe chamber evaporates and becomes saturated vapor on gas-liquid interface, and condensation segment is flowed to from evaporator section under small differential pressure action, then the gas-liquid interface in condensation segment condenses, releases heat, thus realize the transmission of heat from evaporator section to condensation segment.This partial condensation heat is spread out of by the liquid refrigerant of condensation segment and tube wall from gas-liquid interface with the form of heat conduction, absorbed by the coiled pipe 14 li of cold water being close to micro channel flat plate heat pipe 13, and water tank 2 is passed under the effect of water circulating pump 4, and the hydraulic fluid of condensation flow back into evaporator section along microchannel under the capillary force that microchannel provides drives, thus complete a recycle heat.Water in water tank 3 can provide hot water for user.
During warming, in water tank temperature sensor and controller effect under, reversal valve 8 turns to heat pump operating position, low-temp low-pressure liquid refrigerant (as R134a) in evaporimeter 7 absorbs heat from low-temperature heat source (water tank 3) and is gasificated into low-pressure steam, is compressed into the steam of HTHP in compressor 9.This high temperature and high pressure gas is through reversal valve 8, in condenser 10, cooling condenses into highly pressurised liquid, spread out heat room air is heated, reach heating of house object, and high-pressure refrigerant is through throttling arrangement 11(capillary, heating power expansion valve, electric expansion valve etc.) throttling becomes low-temp low-pressure liquid refrigerant, thus complete primary heat pump circulation.In order to improve the heating performance of system and meet room comfortableness heating requirement, the low temperature end such as flooring radiation or floor blowing heating system can be adopted.
During summer air-conditioning cooling, in water tank 3 temperature sensor and controller effect under, reversal valve 8 is turned to refrigeration work position, liquid refrigerant in evaporimeter 7 absorbs heat from low-temperature heat source (water tank 3) and is gasificated into highly pressurised liquid, and through throttling arrangement 11(capillary, heating power expansion valve, electric expansion valve etc.) throttling becomes low-temp low-pressure liquid refrigerant.This low-temp low-pressure liquid refrigerant is used as evaporimeter at condenser 10() absorption chamber environment heat, and be gasificated into low-pressure steam, in compressor 9, be then compressed into the steam of HTHP.This high temperature and high pressure gas, through reversal valve 8, is used as condenser at evaporimeter 7() in be condensed into liquid, thus complete a kind of refrigeration cycle.In order to improve utilization rate of equipment and installations, increase systematic economy performance, heat pump can utilize regenerative apparatus to carry out cold-storage operation, in order to the use of air-conditioning on daytime night in summer.
Native system relies on temperature sensor, reversal valve and controller etc. to realize running control.Micro channel flat plate heat pipe collector of the present utility model can be routed to common building body of wall (or balcony) outer surface or replace common building exterior wall (or balcony), to realize and architecture-integral.The utility model significantly can reduce architectural energy consumption and finally realize zero energy consumption (or close to zero energy consumption), can reduce the consumption of building fossil fuel, increases regenerative resource (solar energy) utilization rate, reduces the carbon emission of building.
The utility model is the one novel changes in temperature alliance solar-assisted heat pump system utilizing micro channel flat plate hot pipe technique to propose, to solve the shortcoming of original ordinary flat hot-water heating system, overcome that existing flat plate heat pipe type hot-water heating system cost is high, the drawback of complex process, and due to heat collecting element itself be absorber entirely, daylighting to greatest extent and heat transfer can be realized by array solid matter, its solar collecting performance is more excellent, can also realize summer cooling simultaneously, Winter heat supply, the whole year provide the functions such as hot water.
Claims (10)
1. a changes in temperature alliance solar-assisted heat pump system, it is characterized in that including solar thermal collection system and heat pump, wherein solar thermal collection system comprises micro channel flat plate heat pipe collector, connecting pipe, water tank, water circulating pump, heat pump includes evaporimeter, reversal valve, compressor, condenser and throttling arrangement, wherein micro channel flat plate heat pipe collector is connected with water tank, and micro channel flat plate heat pipe collector is connected with water circulating pump by connecting pipe, water circulating pump is connected with water tank, evaporimeter is placed in water tank, and one end of evaporimeter is connected with compressor by reversal valve, compressor is connected with throttling arrangement by condenser, throttling arrangement is connected with the other end of the evaporimeter be placed in water tank.
2. changes in temperature alliance solar-assisted heat pump system according to claim 1, it is characterized in that above-mentioned micro channel flat plate heat pipe collector includes glass cover-plate, micro channel flat plate heat pipe, coiled pipe, insulation shell, wherein insulation shell is provided with cold water hand-hole and hot water portals, coiled pipe is installed in the hollow cavity set by insulation shell, the cold water water inlet of coiled pipe communicates with cold water hand-hole, the hot water outlet of coiled pipe portals with hot water and communicates, cold water hand-hole is connected with cold water water system, hot water is portalled and to be connected with water tank by water circulating pump, micro channel flat plate heat pipe is installed in the top of coiled pipe, and coiled pipe and micro channel flat plate heat pipe touch, glass cover-plate is installed in the top of micro channel flat plate heat pipe.
3. changes in temperature alliance solar-assisted heat pump system according to claim 2, is characterized in that also being provided with electric heating device in above-mentioned water tank.
4. changes in temperature alliance solar-assisted heat pump system according to claim 2, is characterized in that above-mentioned glass cover-plate is the dull and stereotyped or glass tube of individual layer or double glazing.
5. changes in temperature alliance solar-assisted heat pump system according to claim 4, the hollow cavity between the layer glass that it is characterized in that above-mentioned double glazing flat board vacuumizes or fills inert gas, and the tube chamber of glass tube vacuumizes or fills inert gas.
6. changes in temperature alliance solar-assisted heat pump system according to claim 4, is characterized in that the shape of cross section of above-mentioned glass tube is for circular or semicircle.
7. changes in temperature alliance solar-assisted heat pump system according to claim 2, is characterized in that the shape of cross section of above-mentioned micro channel flat plate heat pipe is triangle or rectangle.
8. the changes in temperature alliance solar-assisted heat pump system according to any one of claim 2 to 7, is characterized in that above-mentioned coiled pipe is affixed on the condensation segment back side of micro channel flat plate heat pipe.
9. changes in temperature alliance solar-assisted heat pump system according to claim 8, is characterized in that the coiled pipe in above-mentioned micro channel flat plate heat pipe collector is directly connected with water tank connecting pipe, or adopts heat exchanger indirectly to connect.
10. changes in temperature alliance solar-assisted heat pump system according to claim 8, it is characterized in that being equiped with temperature sensor in above-mentioned water tank, temperature sensor is electrically connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420789977.1U CN204313527U (en) | 2014-12-15 | 2014-12-15 | Changes in temperature alliance solar-assisted heat pump system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420789977.1U CN204313527U (en) | 2014-12-15 | 2014-12-15 | Changes in temperature alliance solar-assisted heat pump system |
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| CN204313527U true CN204313527U (en) | 2015-05-06 |
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| CN201420789977.1U Expired - Fee Related CN204313527U (en) | 2014-12-15 | 2014-12-15 | Changes in temperature alliance solar-assisted heat pump system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501455A (en) * | 2014-12-15 | 2015-04-08 | 广东工业大学 | Combined heating and cooling solar-assisted heat pump system |
| CN107044743A (en) * | 2017-04-05 | 2017-08-15 | 广东工业大学 | A kind of solar energy heat pump system of utilization microchannel loop circuit heat pipe |
-
2014
- 2014-12-15 CN CN201420789977.1U patent/CN204313527U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501455A (en) * | 2014-12-15 | 2015-04-08 | 广东工业大学 | Combined heating and cooling solar-assisted heat pump system |
| CN107044743A (en) * | 2017-04-05 | 2017-08-15 | 广东工业大学 | A kind of solar energy heat pump system of utilization microchannel loop circuit heat pipe |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20161215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |