CN205373148U - Novel evaporation formula ground can compound unit of heat pump - Google Patents
Novel evaporation formula ground can compound unit of heat pump Download PDFInfo
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- CN205373148U CN205373148U CN201521071752.3U CN201521071752U CN205373148U CN 205373148 U CN205373148 U CN 205373148U CN 201521071752 U CN201521071752 U CN 201521071752U CN 205373148 U CN205373148 U CN 205373148U
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- heat exchanger
- evaporative condenser
- cooling heat
- water cooling
- water
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Abstract
The utility model provides a novel evaporation formula ground can compound unit of heat pump, including compressor, water -cooling heat exchanger, evaporative condenser and indoor evaporimeter, water -cooling heat exchanger and evaporative condenser parallel connection, refrigerant pipeline and the water -cooling heat exchanger and evaporative condenser's the parallelly connected pipeline of compressor are connected, the water -cooling heat exchanger is connected with indoor evaporimeter with evaporative condenser's parallelly connected pipeline simultaneously. According to the technical solution, arrange water -cooling heat exchanger and evaporative condenser in same system, water -cooling heat exchanger and evaporative condenser parallel connection, can open water -cooling heat exchanger or evaporative condenser according to the actual need automatic selection of system, optimized operating in order to reach whole refrigerating system matches, during above -mentioned refrigeration operation, can reach the optimum that entire system utilized, maximum improvement energy efficiency ratio, reduces energy consumption an, electric energy is thus saved, disinvestment and system's working costs, energy saving and environmental protection.
Description
Technical field
This utility model belongs to heat-pump apparatus technical field, particularly relates to a kind of Novel evaporation type ground energy heat pump compound unit.
Background technology
Water source and ground energy heat pump are mainly used in the area that north of china in winter is cold, and seldom see figure in wide south, and the dependence heated is not had the north substantially because of winter by south, mainly based on air source heat pump.Air source heat pump easy construction is simple, and construction costs is low, but its scope of application at low ambient temperatures is limited, and COP is inefficient.Water source (the can) water yield of system, water temperature, water quality and be key factor affect water source (energy) heat pump operational effect for water stability.During application water source (can) heat pump, to the principles and requirements of water resource system being: the water yield is sufficient, water temperature appropriateness, water quality is suitable for, and supplies water stable.Then needing punching pipe laying deeply to recycle subsoil water if desired for resources such as using subsoil water, construction complexity, investment is big.
The heat of condenser high temperature liquid refrigerant when evaporative condenser evaporates in absorption coil when evaporative condenser is to utilize the shower water part evaporation outside coil pipe, and make the cold-producing medium in pipe be cooled to liquid by gaseous state gradually, realize decalescence refrigeration, its system is simple, only needing a small amount of water and feasible system to run, COP value is higher than regular air energy heat pump.If by water cooling heat exchanger and evaporative condenser compound use, namely in conjunction with water source (can) heat pump and evaporating type condensing refrigeration unit compound use, it is greatly improved the Energy Efficiency Ratio of machine set system, expands unit and use scope, using water wisely resource.
Utility model content
For above technical problem, the utility model discloses a kind of Novel evaporation type ground energy heat pump compound unit, solve condenser efficiency under energy-conserving and environment-protective system low, radiating effect is poor, and water consumption is big, and power consumption is big, the problem that efficiency is low, by water source (can) heat pump and evaporating type condensing refrigeration unit in conjunction with compound use, substantially increase the Energy Efficiency Ratio of machine set system, expand unit and use scope, using water wisely resource, reduce difficulty of construction, highly effective and safe, environmental protection and energy saving.
To this, the technical solution of the utility model is:
A kind of Novel evaporation type ground energy heat pump compound unit, including compressor, water cooling heat exchanger, evaporative condenser and indoor evaporator, described water cooling heat exchanger and evaporative condenser are connected in parallel, the refrigerant tubing of described compressor is connected with the parallel pipeline of evaporative condenser with water cooling heat exchanger, and described water cooling heat exchanger is connected with indoor evaporator with the parallel pipeline of evaporative condenser simultaneously.
As further improvement of the utility model, also including solenoid operated four-way valve, described solenoid operated four-way valve is connected with one end of evaporative condenser, one end of water cooling heat exchanger, one end of compressor and one end of indoor evaporator simultaneously；After the other end of described evaporative condenser is connected with the other end of water cooling heat exchanger, then it is connected with the other end of the other end of compressor, indoor evaporator respectively.
As further improvement of the utility model, also include oil-liquid separator, reservoir, liquid-sighting glass, filter, heating power expansion valve and gas-liquid separator, the refrigerant tubing of described compressor is connected in series with oil-liquid separator, solenoid operated four-way valve, water cooling heat exchanger, reservoir, liquid-sighting glass, filter, heating power expansion valve, indoor evaporator, gas-liquid separator successively, forms loop.
As further improvement of the utility model, also include the first check valve, the second check valve, described evaporative condenser and after the series connection of the first check valve, it is parallel to out liquid house steward with the series arm of water cooling heat exchanger and the second check valve, is then attached to reservoir.
As further improvement of the utility model, also including liquid injection valve, the suction nozzle that described liquid injection valve goes out liquid house steward and compressor with the parallel connection of water cooling heat exchanger, evaporative condenser respectively is connected.
As further improvement of the utility model, also including pressure controller, the two ends of described pressure controller are connected with the suction nozzle of described compressor and exhaustor respectively.
As further improvement of the utility model, between described solenoid operated four-way valve and gas-liquid separator, it is provided with the 3rd check valve.
As further improvement of the utility model, described water cooling heat exchanger is plate type heat exchanger, case tube heat exchanger or double-tube heat exchanger.
As further improvement of the utility model, described evaporative condenser is evaporating heat exchanger.
As further improvement of the utility model, described indoor evaporator is finned heat exchanger or capillary tube heat exchanger.
As further improvement of the utility model, described evaporating heat exchanger adopts copper pipe, rustless steel to change pipe or titanium pipe.
The beneficial effects of the utility model are:
Adopt the technical solution of the utility model, water cooling heat exchanger and evaporative condenser are placed in same system, water cooling heat exchanger and evaporative condenser are connected in parallel, suitable condenser can be selected to cool down according to ambient temperature, when freezing in a large number summer, refrigerant temperature in evaporative condenser reduction system can be opened, it is possible to refrigerant temperature in open water cold heat exchanger reduction system.
When transition season freezes, refrigerant temperature in open water cold heat exchanger reduction system, meanwhile, also can be actually needed according to system and automatically select open water cold heat exchanger or evaporative condenser, optimum operation to reach whole refrigeration system mates, during above-mentioned refrigerating operaton, the optimum state that whole system utilizes can be reached, farthest improve Energy Efficiency Ratio, reduce energy consumption, saves energy, reduces investment and systematic running cost use, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of this utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferably embodiment of the present utility model is described in further detail.
As shown in Figure 1, a kind of Novel evaporation type ground energy heat pump compound unit, including compressor 1, oil-liquid separator 2, solenoid operated four-way valve 3, water cooling heat exchanger 4, evaporative condenser 5, first check valve 6, second check valve 7, reservoir 8, liquid-sighting glass 9, filter 10, heating power expansion valve 11, indoor evaporator 12, gas-liquid separator 13, pressure controller 14, liquid injection valve 15, 3rd check valve 16, the refrigerant tubing of described compressor 1 successively with oil-liquid separator 2, solenoid operated four-way valve 3, water cooling heat exchanger 4, second check valve 7, reservoir 8, liquid-sighting glass 9, filter 10, heating power expansion valve 11, indoor evaporator 12, gas-liquid separator 13 is connected in series, form loop, gas-liquid separator 13 is connected to compressor；Described water cooling heat exchanger 4 is connected in parallel with evaporative condenser 5, after described evaporative condenser 5 is connected with the first check valve 6, is parallel to out liquid house steward with the series arm of water cooling heat exchanger 4 and the second check valve 7, is then attached to reservoir 8.Described solenoid operated four-way valve 3 is connected with one end of evaporative condenser 5, one end of water cooling heat exchanger 4, one end of compressor 1 and one end of indoor evaporator 12 simultaneously；After the other end of described evaporative condenser 5 is connected with the other end of water cooling heat exchanger 4, then it is connected with the other end of the other end of compressor 1, indoor evaporator 12 respectively.Described pressure controller 14 is connected with compressor 1 suction nozzle and exhaustor respectively, and the suction nozzle that described liquid injection valve 15 goes out liquid house steward and compressor 1 with water cooling heat exchanger 4, evaporative condenser 5 respectively is connected.Described solenoid operated four-way valve 3 is connected in series with gas-liquid separator 13 by the 3rd check valve 16, forms a refrigeration storage system that can make cold-producing medium cycle operation wherein.
Described water cooling heat exchanger 4 adopts finned heat exchanger.Described water cooling heat exchanger 4 is connected by pipeline and cools down refrigerant temperature in systems, carries out heat exchange with air.
Described evaporative condenser 5 adopts evaporating heat exchanger.Described evaporative condenser 5 is connected by pipeline and cools down refrigerant temperature in systems, carries out heat exchange with water and air.
Described indoor evaporator 12 adopts finned heat exchanger.Described indoor evaporator 12 connects atmospheric heat in absorption chamber in systems by pipeline, and cold-producing medium and air carry out heat exchange.
The present embodiment has following two operating mode, and in both duties, described water cooling heat exchanger 4 is finned heat exchanger, and described evaporative condenser 5 is evaporating heat exchanger, and described indoor evaporator 12 is finned heat exchanger.
nullOperating mode one: as shown in Figure 1，In hydropenia in summer，During water cooling heat exchanger 4 heat exchange deficiency，System adopts evaporative condenser 5 heat radiation refrigeration，Its main working process is as follows: after system switches on power，Compressor 1 compresses cold-producing medium and enters in oil-liquid separator 2，After fluid separates，Cold-producing medium carries out heat exchange by entering in evaporative condenser 5 after solenoid operated four-way valve 3 with water and air，Refrigerant temperature reduces，Liquid storage in reservoir 8 is entered into by after the first check valve 6 after cold-producing medium condensation，Cold-producing medium out passes sequentially through liquid-sighting glass 9 from reservoir 8、Enter into after device for drying and filtering 10 in heating power expansion valve 11 and throttle，After throttling，Cold-producing medium enters evaporation endothermic in indoor evaporator 12，Indoor temperature reduces，Cold-producing medium endothermic temperature rises，Cold-producing medium is entered in gas-liquid separator 13 by connecting tube between indoor evaporator 12 and gas-liquid separator 13，Returned in compressor 1 by cold-producing medium after gas-liquid separator 13，System enters into next circulation.
In described operating mode one, water cooling heat exchanger 4 is closed, evaporative condenser 5 is opened.
nullOperating mode two: as shown in Figure 1，Summer the water yield sufficient and when transition season need to freeze，System adopts water cooling heat exchanger 4 heat radiation refrigeration，Its main working process is as follows: after system switches on power，The compression cold-producing medium of compressor 1 enters in oil-liquid separator 2，After fluid separates，Solenoid operated four-way valve 3 energising commutation，Cold-producing medium carries out heat exchange by entering in water cooling heat exchanger 4 after solenoid operated four-way valve 3 with air，Refrigerant temperature reduces，Liquid storage in reservoir 8 is entered into by after the second check valve 7 after cold-producing medium condensation，Cold-producing medium out passes sequentially through liquid-sighting glass 9 from reservoir 8、Enter into after device for drying and filtering 10 in heating power expansion valve 11 and throttle，After throttling，Cold-producing medium enters evaporation endothermic in indoor evaporator 12，Indoor temperature reduces，Cold-producing medium endothermic temperature rises，Cold-producing medium is entered in gas-liquid separator 13 by connecting tube between indoor evaporator 12 and gas-liquid separator 13，Returned in compressor 1 by cold-producing medium after gas-liquid separator 13，System enters into next circulation.
In described operating mode two, water cooling heat exchanger 4 is opened, evaporative condenser 5 cuts out.
In above-mentioned operating mode one and operating mode two, its pressure controller 14 is connected with compressor 1 suction nozzle and exhaustor respectively, its liquid injection valve 15 goes out liquid house steward with water cooling heat exchanger 4, evaporative condenser 5 respectively and compressor 1 suction nozzle is connected, temperature-sensitive bag is connected with exhaustor, and its 3rd check valve 16 is connected in series with solenoid operated four-way valve 3, gas-liquid separator 13 respectively.
The detailed description of the invention of the above is better embodiment of the present utility model; not limit with this and of the present utility model be embodied as scope; scope of the present utility model includes being not limited to this detailed description of the invention, and all equivalences made according to the shape of this utility model, structure change all in protection domain of the present utility model.
Claims (10)
1. a Novel evaporation type ground energy heat pump compound unit, it is characterized in that: include compressor, water cooling heat exchanger, evaporative condenser and indoor evaporator, described water cooling heat exchanger and evaporative condenser are connected in parallel, the refrigerant tubing of described compressor is connected with the parallel pipeline of evaporative condenser with water cooling heat exchanger, and described water cooling heat exchanger is connected with indoor evaporator with the parallel pipeline of evaporative condenser simultaneously.
2. Novel evaporation type ground energy heat pump compound unit according to claim 1, it is characterized in that: also include solenoid operated four-way valve, described solenoid operated four-way valve is connected with one end of evaporative condenser, one end of water cooling heat exchanger, one end of compressor and one end of indoor evaporator simultaneously；After the other end of described evaporative condenser is connected with the other end of water cooling heat exchanger, then it is connected with the other end of the other end of compressor, indoor evaporator respectively.
3. Novel evaporation type ground energy heat pump compound unit according to claim 2, it is characterized in that: also include oil-liquid separator, reservoir, liquid-sighting glass, filter, heating power expansion valve and gas-liquid separator, the refrigerant tubing of described compressor is connected in series with oil-liquid separator, solenoid operated four-way valve, water cooling heat exchanger, reservoir, liquid-sighting glass, filter, heating power expansion valve, indoor evaporator, gas-liquid separator successively.
4. Novel evaporation type ground energy heat pump compound unit according to claim 3, it is characterized in that: also include the first check valve, the second check valve, after described evaporative condenser and the series connection of the first check valve, it is parallel to out liquid house steward with the series arm of water cooling heat exchanger and the second check valve, is then attached to reservoir.
5. Novel evaporation type ground energy heat pump compound unit according to claim 4, it is characterised in that: also including liquid injection valve, described liquid injection valve is connected with the suction nozzle going out liquid house steward and compressor of water cooling heat exchanger, evaporative condenser respectively.
6. Novel evaporation type ground energy heat pump compound unit according to claim 5, it is characterised in that: also including pressure controller, the two ends of described pressure controller are connected with the suction nozzle of described compressor and exhaustor respectively.
7. Novel evaporation type ground energy heat pump compound unit according to claim 6, it is characterised in that: it is provided with the 3rd check valve between described solenoid operated four-way valve and gas-liquid separator.
8. a kind of Novel evaporation type ground energy heat pump compound unit according to claim 1 ~ 7 any one, it is characterised in that: described water cooling heat exchanger is plate type heat exchanger, case tube heat exchanger or double-tube heat exchanger.
9. a kind of Novel evaporation type ground energy heat pump compound unit according to claim 1 ~ 7 any one, it is characterised in that: described evaporative condenser is evaporating heat exchanger.
10. a kind of Novel evaporation type ground energy heat pump compound unit according to claim 1 ~ 7 any one, it is characterised in that: described indoor evaporator is finned heat exchanger or capillary tube heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071752.3U CN205373148U (en) | 2015-12-18 | 2015-12-18 | Novel evaporation formula ground can compound unit of heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071752.3U CN205373148U (en) | 2015-12-18 | 2015-12-18 | Novel evaporation formula ground can compound unit of heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205373148U true CN205373148U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521071752.3U Expired - Fee Related CN205373148U (en) | 2015-12-18 | 2015-12-18 | Novel evaporation formula ground can compound unit of heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205373148U (en) |
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2015
- 2015-12-18 CN CN201521071752.3U patent/CN205373148U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160706 Termination date: 20181218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |