CN207019166U - A kind of double heat source heat pump solar association heating system - Google Patents
A kind of double heat source heat pump solar association heating system Download PDFInfo
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- CN207019166U CN207019166U CN201720728016.3U CN201720728016U CN207019166U CN 207019166 U CN207019166 U CN 207019166U CN 201720728016 U CN201720728016 U CN 201720728016U CN 207019166 U CN207019166 U CN 207019166U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000008236 heating water Substances 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 239000003245 coal Substances 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Abstract
A kind of double heat source heat pump solar association heating system is the utility model is related to, system includes double heat source heat pump unit, solar energy system and user-side device；The solar energy system is connected with user-side device, for converting the solar into heat energy, heats water source, and heat energy is provided to user-side device；The double heat source heat pump unit is connected with user-side device, has double heat source heat pump, for aiding in above-mentioned solar energy system, heat energy is provided for user-side device.The mode that the utility model heats by using double heat source heat pump with solar association solves air source heat pump and easily condensed in heating engineering, the low problem of heat exchange efficiency so that coal changes the tactful smooth of electricity.
Description
Technical field
The utility model belongs to household heating field, specifically a kind of double heat source heat pump-solar association heating system.
Background technology
The development that the heating of north city is become better and better in the last few years, but the rural area heating problem in the north
Stagnate always, or heating is carried out using the common coal stove of more tradition, sanitary condition is poor, and quality of life cannot carry
Rise.Therefore, seek it is a kind of suitable for rural area and energy-saving and environmental protection heating system be rural area heating problem key point.
The burning of winter heating fossil energy is one of the main reason for causing haze, therefore changes that northern country is traditional to be adopted
Warm mode, " coal changes electricity " are the only way which must be passed for improving air quality.But if directly electricity consumption is warmed oneself, directly by high-grade
Electric power is converted into tow taste heat then can waste of resource.Therefore in view of partly being warmed oneself in agriculture residence using sooty coal stove, therefore
Development heat pump heating should be the best way for solving northern country heating problem.In the north, the heat pump of single source by
In severe winter temperature it is relatively low occur frosting, operational efficiency decline a series of problems, such as, therefore, it is necessary to the heat pump to single source
System carries out technological improvement.
Utility model content
For the deficiencies in the prior art, the utility model proposes a kind of double heat source heat pump-solar association to supply
Heating system, has that energy consumption is low, heating efficiency is high, the energy-conservation energy, the advantage of environmental protection.
The utility model uses following technical scheme：
A kind of double heat source heat pump-solar association heating system, including double heat source heat pump unit, solar energy system and use
Family side device；The solar energy system is connected with user-side device, for converting the solar into heat energy, heats water source, Xiang Yong
Family side device provides heat energy；The double heat source heat pump unit is connected with user-side device, has double heat source heat pump, for auxiliary
Solar energy system is stated, heat energy is provided for user-side device.
Further, the double heat source heat pump unit includes heat pump condenser, is connected to the heat pump of heat pump condenser one end
Compressor, it is connected to the heat pump expansion valve of the heat pump condenser other end；The heat pump compressor is connected respectively by the first ball valve
Heat pump air-source vapo(u)rization system, heat pump water source vapo(u)rization system, the heat pump expansion valve also connect heat pump respectively by the second ball valve
Air-source vapo(u)rization system, heat pump water source vapo(u)rization system.
Further, first ball valve include the ball valve V3 that is connected with heat pump air-source vapo(u)rization system and with heat pump water source
The connected ball valve V4 of vapo(u)rization system.
Further, second ball valve include the ball valve V5 that is connected with heat pump air-source vapo(u)rization system and with heat pump water source
The connected ball valve V6 of vapo(u)rization system.
Further, the heat pump air-source vapo(u)rization system uses heat pump air-source evaporator, the heat pump water source evaporation
System uses heat pump water source evaporator.
Further, the solar energy system includes solar thermal collector, hot water storage tank and hot water storage tank side panel pipe, too
The energy of the sun is converted into heat energy by positive energy heat collector, carries out storage heat to the water in hot water storage tank by hot water storage tank side panel pipe
Measure and be stored among the hot water storage tank, heat energy is provided for user-side device.
Further, the hot water storage tank is additionally provided with hot water storage tank end side coil pipe.
Further, the control terminal of the heat pump condenser is connected with the first temperature-sensing valve V1 and ball valve V2, first temperature
Control valve V1 is connected by the second temperature-sensing valve V7 with one end of hot water storage tank end side coil pipe；The ball valve V2 is by ball valve V8 with storing
The other end of boiler end side coil pipe is connected；The control terminal of heat pump water source vapo(u)rization system passes through ball valve V9 and ball valve V10
It is connected with hot water storage tank.
Further, the user-side device includes water-supply-pipe, fan coil system or ground heating system.
Workflow of the present utility model：
The utility model has five working conditions：Fine day heating water state, cloudy heat supply water state, early winter heating state,
Middle winter heating state, severe winter heating state.
Solar irradiation is sufficient during fine day, and the energy drawn from the sun is converted into heat energy, passes through storage by solar thermal collector 6
Among boiler side panel pipe 8 carries out storage heat to hot water storage tank 7 and is stored in water tank, supplied by domestic hot-water's feed pipe 11
User domestic hot-water.
When continuous rainy weather occurs, the domestic hot-water of user can not be met by only relying on solar energy heating hot water storage tank 7
Demand when, water resource heat pump as auxiliary heating source for heating hot water storage tank supply user domestic hot-water.Now the first temperature-sensing valve V1, ball
Valve V2, V4, V6, V9, V10 are opened；Ball valve 14-V3, V5 are closed.
Early winter heating state：When indoor temperature is higher than 50 DEG C less than the temperature in 18 DEG C and hot water storage tank, now room
Outer temperature is not especially low, and thermic load needed for interior is not high, and hot water storage tank 7 directly can survey coil pipe 7 by hot water storage tank end
Interior is heated, hot water storage tank can is relied solely on and undertakes indoor load completely.Now the second temperature-sensing valve V7, ball valve V8
Open；First temperature-sensing valve V1, ball valve V2, V3, V4, V5, V6, V9, V10 are closed.
Middle winter heating state：When indoor temperature is less than 50 DEG C less than the temperature in 18 DEG C and hot water storage tank, outdoor temperature
During higher than -5 DEG C, air source heat pump automatically turns on, and by absorbing the Lowlevel thermal energy in surrounding air, profit passes through a small amount of electrical energy drive
Compressor operation is heated, so as to meet the needs of agriculture residence winter heating.Now the first temperature-sensing valve V1, ball valve V2, V3, V5 are opened
Open；First temperature-sensing valve V7, ball valve V4, V6, V8, V9, V10 are closed.
Severe winter heating state：When outdoor winter temperature is less than -5 DEG C, in view of at low ambient temperatures, air source heat pump may
A series of problems, such as frosting, operational efficiency decline occurs, and heating effect is bad.Then the first temperature-sensing valve of Open valve V1, ball
Valve V2, V4, V6, V9, V10；Close the second temperature-sensing valve V7, ball valve V3, V5, V8 so that the thermal source of heat pump is changed into hot water storage tank
Hot water in 10 so that source pump can be run at a higher temperature, and then make refrigerant in of a relatively high temperature
Heat absorption evaporation, improves heating effect, ensures indoor temperature.
The beneficial effects of the utility model：While the utility model uses clean energy resource, heating demands are ensure that, are improved
The coefficient of performance in heating of unit, improves heat exchange efficiency, and ensure that the hot water supply of user throughout the year.By using
The mode that double heat source heat pump heats with solar association solves air source heat pump and easily condensed in heating engineering, heat exchange efficiency
Low problem so that coal changes the tactful smooth of electricity.
Brief description of the drawings
Fig. 1 is the structural representation of double heat source heat pump of the present utility model-solar association heating system.
Fig. 2 is double heat source heat pump of the present utility model-solar association heating system running status schematic diagram a.
Fig. 3 is double heat source heat pump of the present utility model-solar association heating system running status schematic diagram b.
Fig. 4 is double heat source heat pump of the present utility model-solar association heating system running status schematic diagram c.
Fig. 5 is double heat source heat pump of the present utility model-solar association heating system running status schematic diagram d.
Fig. 6 is double heat source heat pump of the present utility model-solar association heating system running status schematic diagram e.
Embodiment：
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
A kind of exemplary embodiments of the present utility model are a kind of double heat source heat pump-solar association heating systems, including double
Heat source heat pump unit, solar energy system and user-side device；Solar energy system is connected with user-side device, for by solar energy
Heat energy is converted to, heats water source, heat energy is provided to user-side device；Double heat source heat pump unit is connected with user-side device, has
Double heat source heat pump, for aiding in above-mentioned solar energy system, heat energy is provided for user-side device.
Double heat source heat pump unit includes heat pump condenser, is connected to the heat pump compressor of heat pump condenser one end, is connected to
The heat pump expansion valve of the heat pump condenser other end；The heat pump compressor connects heat pump air-source by the first ball valve and evaporated respectively
System, heat pump water source vapo(u)rization system, the heat pump expansion valve also connected respectively by the second ball valve heat pump air-source vapo(u)rization system,
Heat pump water source vapo(u)rization system.Heat pump air-source vapo(u)rization system uses heat pump air-source evaporator, and heat pump water source vapo(u)rization system uses
Heat pump water source evaporator.
First ball valve includes the ball valve V3 being connected with heat pump air-source vapo(u)rization system and is connected with heat pump water source vapo(u)rization system
Ball valve V4.
Second ball valve includes the ball valve V5 being connected with heat pump air-source vapo(u)rization system and is connected with heat pump water source vapo(u)rization system
Ball valve V6.
Solar energy system includes solar thermal collector, hot water storage tank and hot water storage tank side panel pipe, and solar thermal collector will
The energy of the sun is converted into heat energy, and the water in hot water storage tank is carried out storing heat by hot water storage tank side panel pipe and is stored in institute
Among stating hot water storage tank, heat energy is provided for user-side device, hot water storage tank is additionally provided with hot water storage tank end side coil pipe.
The control terminal of heat pump condenser is connected with the first temperature-sensing valve V1 and ball valve V2, the first temperature-sensing valve V1 pass through second
Temperature-sensing valve V7 is connected with one end of hot water storage tank end side coil pipe；The ball valve V2 passes through ball valve V8 and hot water storage tank end side panel
The other end of pipe is connected；The control terminal of heat pump water source vapo(u)rization system is connected by ball valve V9 and ball valve V10 with hot water storage tank.
User-side device can be water-supply-pipe, fan coil system or ground heating system.
Heating method of the present utility model, specifically, as shown in figures 2-6：
When outdoor temperature is higher than the first design temperature, corresponding fine day heating water state, water is heated using solar energy system
Source, heat energy is provided to user-side device.The energy drawn from the sun is converted into heat energy by solar thermal collector 6, passes through the sun
Among energy-hot water storage tank side panel pipe 8 carries out storage heat to hot water storage tank 7 and is stored in water tank, pass through domestic hot-water's feed pipe
11 supply user domestic hot-waters.
When outdoor temperature is less than the first design temperature, during simultaneously above the second design temperature, corresponding continuous rainy weather goes out
It is existing；When the demand of domestic hot-water of user can not be met by only relying on solar energy heating hot water storage tank 7, water resource heat pump is as auxiliary warm
Source heat storage water tank supply user domestic hot-water, the first temperature-sensing valve V1, ball valve V2, V4, V6, V9, V10 are opened；Ball valve V3, V5
Close.
When outdoor temperature is less than the second design temperature, during simultaneously above three design temperatures, corresponding early winter heating state is interior
When temperature of the temperature less than 18 DEG C and in hot water storage tank is higher than 50 DEG C, now outdoor temperature is not especially low, heat needed for interior
Load is not high, and hot water storage tank 7 directly can survey coil pipe 7 by hot water storage tank-end and interior is heated, and rely solely on accumulation of heat
Water tank can undertakes indoor load completely.Hot water storage tank surveys coil pipe by hot water storage tank-end and provides heat to user-side device
Can, the second temperature-sensing valve V7, ball valve 1V8 are opened；First temperature-sensing valve V1, ball valve 1V2, V3, V4, V5, V6, V9, V10 are closed.
When outdoor temperature is less than the 3rd design temperature, during simultaneously above four design temperatures, it is corresponding in winter heating state, room
Temperature of the interior temperature less than 18 DEG C and in hot water storage tank is less than 50 DEG C, and when outdoor temperature is higher than -5 DEG C, air source heat pump is automatic
Open, by absorbing the Lowlevel thermal energy in surrounding air, profit is heated by a small amount of electrical energy drive compressor operation, so as to full
The demand of sufficient agriculture residence winter heating, the first temperature-sensing valve V1, ball valve V2, V3, V5 are opened；Second temperature-sensing valve V7, ball valve 1V4, V6,
V8, V9, V10 are closed.
When outdoor temperature is less than the 4th design temperature, during simultaneously above five design temperatures, corresponding severe winter heating state, room
When outer winter temperature is less than -5 DEG C, in view of at low ambient temperatures, air source heat pump is it is possible that frosting, operational efficiency decline etc.
A series of problems, and heating effect is bad, opens first kind temperature-sensing valve V1, ball valve V2, V4, V6, V9, V10；Close first kind temperature
Control valve V7, ball valve V3, V5, V8 so that the thermal source of double heat source heat pump unit is changed into the hot water in hot water storage tank so that double thermals source
Source pump can be run at a higher temperature, and then refrigerant is absorbed heat in of a relatively high temperature evaporation, improved and supplied
Warm effect, ensures indoor temperature.
The beneficial effects of the utility model are while using clean energy resource, to ensure that heating demands, improve unit
Coefficient of performance in heating, heat exchange efficiency is improved, and ensure that the hot water supply of user throughout the year.By using double thermals source heat
The mode that pump heats with solar association solves air source heat pump and easily condensed in heating engineering, the low difficulty of heat exchange efficiency
Topic so that coal changes the tactful smooth of electricity.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (9)
- A kind of 1. double heat source heat pump-solar association heating system, it is characterised in that：Including double heat source heat pump unit, solar energy System and user-side device；The solar energy system is connected with user-side device, for converting the solar into heat energy, heating Water source, heat energy is provided to user-side device；The double heat source heat pump unit is connected with user-side device, has double heat source heat pump, For aiding in above-mentioned solar energy system, heat energy is provided for user-side device.
- 2. system according to claim 1, it is characterised in that：The double heat source heat pump unit includes heat pump condenser, even The heat pump compressor of heat pump condenser one end is connected on, is connected to the heat pump expansion valve of the heat pump condenser other end；The heat pump pressure Contracting machine connects heat pump air-source vapo(u)rization system, heat pump water source vapo(u)rization system respectively by the first ball valve, and the heat pump expansion valve leads to Cross the second ball valve and also connect heat pump air-source vapo(u)rization system, heat pump water source vapo(u)rization system respectively.
- 3. system according to claim 2, it is characterised in that：First ball valve includes and heat pump air-source vapo(u)rization system The connected ball valve V3 and ball valve V4 being connected with heat pump water source vapo(u)rization system.
- 4. system according to claim 2, it is characterised in that：Second ball valve includes and heat pump air-source vapo(u)rization system The connected ball valve V5 and ball valve V6 being connected with heat pump water source vapo(u)rization system.
- 5. system according to claim 2, it is characterised in that：The heat pump air-source vapo(u)rization system uses heat pump air-source Evaporator, heat pump water source vapo(u)rization system use heat pump water source evaporator.
- 6. system according to claim 2, it is characterised in that：The solar energy system includes solar thermal collector, accumulation of heat The energy of the sun is converted into heat energy by water tank and hot water storage tank side panel pipe, solar thermal collector, passes through hot water storage tank side panel pipe Among storage heat is carried out to the water in hot water storage tank and is stored in the hot water storage tank, heat energy is provided for user-side device.
- 7. system according to claim 6, it is characterised in that：The hot water storage tank is additionally provided with hot water storage tank end side panel Pipe.
- 8. system according to claim 7, it is characterised in that：The control terminal of the heat pump condenser is connected with the first temperature control Valve V1 and ball valve V2, the first temperature-sensing valve V1 are connected by the second temperature-sensing valve V7 with one end of hot water storage tank end side coil pipe； The ball valve V2 is connected by ball valve V8 with the other end of hot water storage tank end side coil pipe；The control of heat pump water source vapo(u)rization system End processed is connected by ball valve V9 and ball valve V10 with hot water storage tank.
- 9. system according to claim 1, it is characterised in that：The user-side device includes water-supply-pipe, fan unit piping System or ground heating system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720728016.3U CN207019166U (en) | 2017-06-20 | 2017-06-20 | A kind of double heat source heat pump solar association heating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720728016.3U CN207019166U (en) | 2017-06-20 | 2017-06-20 | A kind of double heat source heat pump solar association heating system |
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| CN207019166U true CN207019166U (en) | 2018-02-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036155A (en) * | 2017-06-20 | 2017-08-11 | 国网山东节能服务有限公司 | A kind of double heat source heat pump solar association heating system and method |
-
2017
- 2017-06-20 CN CN201720728016.3U patent/CN207019166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036155A (en) * | 2017-06-20 | 2017-08-11 | 国网山东节能服务有限公司 | A kind of double heat source heat pump solar association heating system and method |
| CN107036155B (en) * | 2017-06-20 | 2024-02-20 | 国网山东综合能源服务有限公司 | Double-heat source heat pump-solar energy combined heating system and method |
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