CN201440013U - Air conditioning unit - Google Patents
Air conditioning unit Download PDFInfo
- Publication number
- CN201440013U CN201440013U CN200920169746XU CN200920169746U CN201440013U CN 201440013 U CN201440013 U CN 201440013U CN 200920169746X U CN200920169746X U CN 200920169746XU CN 200920169746 U CN200920169746 U CN 200920169746U CN 201440013 U CN201440013 U CN 201440013U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- side heat
- hot water
- conditioning unit
- air
- 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.)
- Expired - Lifetime
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 230000007613 environmental effect Effects 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 11
- 239000013535 sea water Substances 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005057 refrigeration Methods 0.000 abstract description 6
- 238000007791 dehumidification Methods 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 10
- 230000005611 electricity Effects 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides an air conditioning unit, include: the system comprises a compressor, a first four-way valve, a second four-way valve, a use side heat exchanger, a first throttling device, a second throttling device, a heat release side heat exchanger, a hot water side heat exchanger, a pipeline and a one-way valve; the first four-way valve is respectively connected with the second four-way valve, the use side heat exchanger, the outlet of the compressor and the inlet of the compressor through pipelines; the second four-way valve is respectively connected with the first four-way valve, the heat-releasing side heat exchanger, the hot water side heat exchanger and the inlet of the compressor through pipelines. The utility model provides an air conditioning unit collects refrigeration dehumidification function, heats heating function, hot water function as an organic whole, can realize three kinds of equipment functions, reaches energy-efficient operation, does not have the heat island effect, and is pollution-free, has saved the investment moreover, has saved the place that equipment occupy.
Description
Technical field
The utility model relates to refrigerating field, in particular to a kind of air-conditioning unit.
Background technology
At cold district, common heat-pump air-conditioner group is because problems such as defrosting are used and have been subjected to very big restriction, and user heating can only directly be produced thermal source heating by coal, oil, electricity.
The inventor finds that there are the following problems at least in the prior art: above-mentioned energy utilization patterns are unreasonable, cause the waste on the energy.
The utility model content
The utility model aims to provide a kind of air-conditioning unit, can solve cold district, and user heating can only directly be produced the problem of thermal source heating by coal, oil, electricity.
The utility model provides a kind of air-conditioning unit, comprising: compressor, and first cross valve, second cross valve uses the side heat exchanger, first throttle device, second throttling arrangement, heat release side heat exchanger, hot water side heat exchanger, pipeline, check valve; First cross valve is connected by pipeline with second cross valve, use side heat exchanger, the outlet of compressor, the inlet of compressor respectively; Second cross valve is connected by pipeline with the inlet of first cross valve, heat release side heat exchanger, hot water side heat exchanger, compressor respectively;
Use the side heat exchanger to be used for being connected by pipeline with user's end; Use side heat exchanger, heat release side heat exchanger, hot water side heat exchanger to connect by pipeline mutually; Connect between the pipeline that uses side heat exchanger and hot water side heat exchanger and be provided with the first throttle device; Be provided with second throttling arrangement between the pipeline of connection heat release side heat exchanger and hot water side heat exchanger; Check valve is used for from the hot water side heat exchanger to using the unidirectional conducting of side heat exchanger; Or be used for from the hot water side heat exchanger to the unidirectional conducting of heat release side heat exchanger.
Preferably, the hot water side heat exchanger is used for being connected by pipeline with user's hot water; Heat release side heat exchanger is used for being connected by pipeline with environmental protection heat exchange source interface.
Preferably, gas-liquid separator, the one end links to each other with the inlet of compressor, and the other end links to each other with first cross valve with second cross valve respectively.
Preferably, reservoir, the one end is connected with check valve, and the other end is connected with second throttling arrangement with the first throttle device.
Preferably, the first throttle device is first electric expansion valve.
Preferably, second throttling arrangement is second electric expansion valve.
Preferably, use the side water pump, it is connected with the user is terminal.
Preferably, the hot water side water pump, it is connected with user's hot water.
Preferably, heat release side water pump, it is connected with environmental protection heat exchange source interface.
Preferably, environmental protection heat exchange source interface is soil source interface or underground water source interface or source of sewage interface or source of seawater interface.
Because air-conditioning unit of the present utility model adopts compressor, heat exchanger to circulate, draw heat release side thermal source, be discharged into the problem that user side solves cold district heating in winter, replace highly energy-consuming heating equipments such as traditional coal burning boiler, electric boiler, thermo oil boiler, so solved cold district, user heating can only directly produce the problem of thermal source heating by coal, oil, electricity, and then reached environmental protection, efficient, energy-conservation effect.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Course of work when Fig. 1 has schematically shown according to the structure of the air-conditioning unit of the utility model embodiment and refrigeration;
Fig. 2 has schematically shown according to the structure of the air-conditioning unit of the utility model embodiment and the course of work when heating;
Fig. 3 has schematically shown the course of work of producing hot water according to the structure of the air-conditioning unit of the utility model embodiment and refrigeration and recovery;
The structure that Fig. 4 has schematically shown according to the air-conditioning unit of the utility model embodiment reaches the course of work of producing hot water separately.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
In embodiment of the present utility model, a kind of air-conditioning unit is provided, comprising: compressor 1, the first cross valve 2, second cross valve 7 uses side heat exchanger 3, first throttle device 4, the second throttling arrangements 5, heat release side heat exchanger 6, hot water side heat exchanger 9, pipeline, check valve 10; First cross valve 2 is connected by pipeline with second cross valve 7, use side heat exchanger 3, the outlet of compressor 1, the inlet of compressor 1 respectively; Second cross valve 7 is connected by pipeline with the inlet of first cross valve 2, heat release side heat exchanger 6, hot water side heat exchanger 9, compressor 1 respectively;
Use side heat exchanger 3 to be used for being connected by pipeline with the terminal A of user; Hot water side heat exchanger 9 is used for being connected by pipeline with user's hot water B; Heat release side heat exchanger 6 is used for being connected by pipeline with environmental protection heat exchange source interface C; Use side heat exchanger 3, heat release side heat exchanger 6, hot water side heat exchanger 9 to connect by pipeline mutually; Connect between the pipeline that uses side heat exchanger 3 and hot water side heat exchanger 9 and be provided with first throttle device 4; Be provided with second throttling arrangement 5 between the pipeline of connection heat release side heat exchanger 6 and hot water side heat exchanger 9; Check valve 10 is used for from hot water side heat exchanger 9 to using the 3 unidirectional conductings of side heat exchanger; Or be used for from hot water side heat exchanger 9 to the 6 unidirectional conductings of heat release side heat exchanger.
Environmental protection heat exchange source interface C is used for being connected with environmental protection heat exchange source or other heat exchange sources (for example air); like this; the air-conditioning unit just can not need to warm oneself from traditional energy such as coal, electricity, wet goods, has reduced demand and dependence to traditional energy such as coal, electricity, wet goods.Preferably; environmental protection heat exchange source can be soil source, underground water source, source of sewage, source of seawater equal energy source; these energy cause the pollution to environment unlike coal, electricity, the oily energy; and soil source, underground water source, source of sewage, source of seawater can be recycled; and environmental protection heat exchange source heat exchange operating mode is stable, heat exchange property is strong; can solve cold district, the problem that winter, the air-cooled heat pump operation existed.Traditional relatively coal, electricity, the oily energy, environmental protection heat exchange source cost is low, no tropical island effect.In addition, can also replace highly energy-consuming heating equipments such as traditional coal burning boiler, electric boiler, thermo oil boiler, save cost.
Preferably, gas-liquid separator 8, the one end links to each other with the inlet of compressor 1, and the other end links to each other with first cross valve 2 with second cross valve 7 respectively.Can realize heat exchange effect preferably like this.
Preferably, reservoir 11, the one end is connected with check valve 10, and the other end is connected with second throttling arrangement 5 with first throttle device 4.
Preferably, first throttle device 4 is first electric expansion valve, and second throttling arrangement 5 is second electric expansion valve, like this, can control and regulate the flow of the cold-producing medium in the air-conditioning unit easily.
Preferably, use side water pump 12, be connected with the terminal A of user; Hot water side water pump 13, B is connected with user's hot water; Heat release side water pump 14, C is connected with environmental protection heat exchange source interface, like this; the air-conditioning unit can realize freezing, heat, producing the function of hot water, utilizes a cover unit can realize 3 kinds of functions, has saved the energy and equipment; and, be convenient to form stabilizing effective heat exchange by corresponding water pump is set.
The operation principle of following the utility model embodiment is described below: the utility model utilizes clean energy resourcies such as soil, underground water, sewage, seawater as the heat exchange source, unit is by Carnot cycle, draw heat release side thermal source, be discharged into the problem that user side solves cold district heating in winter, replace highly energy-consuming heating equipments such as traditional coal burning boiler, electric boiler, thermo oil boiler.
Summer, unit played the cool-down dehumidification function from the user side draw heat during air conditioner refrigerating, rejected heat to environmental protection heat exchange source interface side again and heat exchange is carried out in environmental protection heat exchange source, realized the pollution-free high-efficient operation.When needing to use the domestic hot-water in the process of refrigerastion, unit reclaims from user side draw heat direct heat and produces the domestic hot-water, reaches energy peak efficiency and uses.
When the user needed to use the domestic hot-water separately, unit rejected heat to domestic hot-water's side again from heat release side draught heat-obtaining amount, reaches the heat hot water function, realized the pollution-free high-efficient operation.
The course of work of following the utility model embodiment is described below:
As shown in Figure 1, summer, compressor 1 was discharged high-temperature high-pressure refrigerant during the unit kind of refrigeration cycle; flow to second cross valve 7 by first cross valve 2, follow environmental protection heat exchange source, for example water source or soil source through heat release side heat exchanger 6; heat exchange discharges heat, and cold-producing medium becomes geothermal liquid in the high pressure.Water source side medium can comprise: underground water source, source of sewage, source of seawater etc.Through first electric expansion valve 4 and 5 throttlings of second electric expansion valve, cold-producing medium becomes low pressure, low temperature liquid again, is using side heat exchanger 3 with refrigerating medium heat exchange draw heat, and the cold-producing medium evaporation becomes low-pressure low-temperature gas and returns compressor 1 through first cross valve 2.The refrigerating medium that discharges behind the heat is realized refrigeration and dehumidifying by the terminal A draw heat of user.
As shown in Figure 2, winter, unit heated circulation time, compressor 1 is discharged high-temperature high-pressure refrigerant, flow to use side heat exchanger 3 by first cross valve 2, using side heat exchanger 3 to discharge heat with the refrigerating medium heat exchange, cold-producing medium becomes geothermal liquid in the high pressure, again through first electric expansion valve 4,5 throttlings of second electric expansion valve, cold-producing medium becomes low pressure, low temperature liquid, with water source side medium heat exchange draw heat, the cold-producing medium evaporation becomes low-pressure low-temperature gas and returns compressor 1 through second cross valve 7 at heat release side heat exchanger 6.Refrigerating medium behind the draw heat is by the terminal A release heat of user.
As shown in Figure 3, when summer, hot water circuit was produced in refrigeration and recovery, compressor 1 is discharged high-temperature high-pressure refrigerant, flow to second cross valve 7 by first cross valve 2, discharge heat through hot water side heat exchanger 9 with domestic hot-water's heat exchange, cold-producing medium becomes geothermal liquid in the high pressure, again through 5 throttlings of second electric expansion valve, cold-producing medium becomes low pressure, low temperature liquid, using side heat exchanger 3 with refrigerating medium heat exchange draw heat, cold-producing medium becomes to low-pressure low-temperature gas and returns compressor 1 through first cross valve 2.
As shown in Figure 4, when producing hot water circuit separately, compressor 1 is discharged high-temperature high-pressure refrigerant, flow to second cross valve 7 by first cross valve 2, discharge heat at hot water side heat exchanger 9 with domestic hot-water's heat exchange, cold-producing medium becomes geothermal liquid in the high pressure, again through 5 throttlings of second electric expansion valve, cold-producing medium becomes low pressure, low temperature liquid, and with water source side medium heat exchange draw heat, cold-producing medium becomes low-pressure low-temperature gas and returns compressor by second cross valve 7 again at heat release side heat exchanger 6.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
The one cover unit collection refrigerated dehumidification function of the utility model the foregoing description, heat heating function, hot water function is an one, can realize three kinds of functions of the equipments, reaches energy-efficient operation, no tropical island effect, pollution-free, and saved investment, saved the place of hold facility.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. an air-conditioning unit is characterized in that, comprising:
Compressor (1), first cross valve (2), second cross valve (7) uses side heat exchanger (3), first throttle device (4), second throttling arrangement (5), heat release side heat exchanger (6), hot water side heat exchanger (9), pipeline, check valve (10);
Described first cross valve (2) is connected by described pipeline with the inlet of described second cross valve (7), described use side heat exchanger (3), the outlet of described compressor (1), described compressor (1) respectively;
Described second cross valve (7) is connected by described pipeline with the inlet of described first cross valve (2), described heat release side heat exchanger (6), described hot water side heat exchanger (9), described compressor (1) respectively;
Described use side heat exchanger (3) is used for being connected by described pipeline with the terminal A of user;
Described use side heat exchanger (3), described heat release side heat exchanger (6), described hot water side heat exchanger (9) connect by described pipeline mutually;
Connect between the described pipeline of described use side heat exchanger (3) and described hot water side heat exchanger (9) and be provided with first throttle device (4);
Connect between the described pipeline of described heat release side heat exchanger (6) and described hot water side heat exchanger (9) and be provided with second throttling arrangement (5);
Check valve (10) is used for from described hot water side heat exchanger (9) to the unidirectional conducting of described use side heat exchanger (3); Or be used for from described hot water side heat exchanger (9) to the unidirectional conducting of described heat release side heat exchanger (6).
2. air-conditioning unit according to claim 1 is characterized in that,
Described hot water side heat exchanger (9) is used for being connected by described pipeline with user's hot water B;
Described heat release side heat exchanger (6) is used for being connected by described pipeline with environmental protection heat exchange source interface C.
3. air-conditioning unit according to claim 1 is characterized in that, also comprises:
Gas-liquid separator (8), the one end links to each other with the inlet of described compressor (1), and the other end links to each other with described first cross valve (2) with described second cross valve (7) respectively.
4. air-conditioning unit according to claim 1 is characterized in that, also comprises:
Reservoir (11), the one end is connected with described check valve (10), and the other end is connected between described first throttle device (4) and second throttling arrangement (5).
5. air-conditioning unit according to claim 1 is characterized in that,
Described first throttle device (4) is first electric expansion valve.
6. air-conditioning unit according to claim 1 is characterized in that,
Described second throttling arrangement (5) is second electric expansion valve.
7. air-conditioning unit according to claim 1 is characterized in that, also comprises:
Use side water pump (12), it is connected with the terminal A of described user.
8. air-conditioning unit according to claim 2 is characterized in that, also comprises:
Hot water side water pump (13), it is connected with described user's hot water B.
9. air-conditioning unit according to claim 2 is characterized in that, also comprises:
Heat release side water pump (14), it is connected with described environmental protection heat exchange source interface C.
10. air-conditioning unit according to claim 2 is characterized in that,
Described environmental protection heat exchange source interface C is soil source interface or underground water source interface or source of sewage interface or source of seawater interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920169746XU CN201440013U (en) | 2009-08-14 | 2009-08-14 | Air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920169746XU CN201440013U (en) | 2009-08-14 | 2009-08-14 | Air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201440013U true CN201440013U (en) | 2010-04-21 |
Family
ID=42544681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920169746XU Expired - Lifetime CN201440013U (en) | 2009-08-14 | 2009-08-14 | Air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201440013U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871701A (en) * | 2010-05-26 | 2010-10-27 | 广东芬尼克兹节能设备有限公司 | Multidimensional heat pump system |
| CN101929711A (en) * | 2010-07-29 | 2010-12-29 | 杭州松井电器有限公司 | Valve control type energy-saving dehumidifier |
| CN101943503A (en) * | 2010-07-24 | 2011-01-12 | 刘雄 | Air-conditioning refrigeration facility |
| CN101957096A (en) * | 2010-09-15 | 2011-01-26 | 北京永源热泵有限责任公司 | All-heat recovery five-working-condition heat pump device |
| CN103900290A (en) * | 2014-03-27 | 2014-07-02 | 北京永源热泵有限责任公司 | Multifunctional split water-loop heat pump unit |
| CN104961182A (en) * | 2015-06-04 | 2015-10-07 | 浙江大学 | Transcritical air-conditioner and seawater desalination combined production system used in both winter and summer |
| CN105036226A (en) * | 2015-06-04 | 2015-11-11 | 浙江大学 | Trans-critical air conditioner and advection-type seawater desalination coproduction system for winter and summer |
| CN106524577A (en) * | 2016-11-25 | 2017-03-22 | 重庆美的通用制冷设备有限公司 | Heat pump unit |
-
2009
- 2009-08-14 CN CN200920169746XU patent/CN201440013U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871701A (en) * | 2010-05-26 | 2010-10-27 | 广东芬尼克兹节能设备有限公司 | Multidimensional heat pump system |
| CN101943503A (en) * | 2010-07-24 | 2011-01-12 | 刘雄 | Air-conditioning refrigeration facility |
| CN101929711A (en) * | 2010-07-29 | 2010-12-29 | 杭州松井电器有限公司 | Valve control type energy-saving dehumidifier |
| CN101957096A (en) * | 2010-09-15 | 2011-01-26 | 北京永源热泵有限责任公司 | All-heat recovery five-working-condition heat pump device |
| CN103900290A (en) * | 2014-03-27 | 2014-07-02 | 北京永源热泵有限责任公司 | Multifunctional split water-loop heat pump unit |
| CN103900290B (en) * | 2014-03-27 | 2016-05-04 | 北京永源热泵有限责任公司 | Multi-functional split water ring source pump |
| CN104961182A (en) * | 2015-06-04 | 2015-10-07 | 浙江大学 | Transcritical air-conditioner and seawater desalination combined production system used in both winter and summer |
| CN105036226A (en) * | 2015-06-04 | 2015-11-11 | 浙江大学 | Trans-critical air conditioner and advection-type seawater desalination coproduction system for winter and summer |
| CN105036226B (en) * | 2015-06-04 | 2017-10-27 | 浙江大学 | A kind of Trans-critical cycle air-conditioning of Winter-summer dual purpose and flat flow desalinization co-generation system |
| CN106524577A (en) * | 2016-11-25 | 2017-03-22 | 重庆美的通用制冷设备有限公司 | Heat pump unit |
| CN106524577B (en) * | 2016-11-25 | 2018-05-01 | 重庆美的通用制冷设备有限公司 | Heat pump unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201440013U (en) | Air conditioning unit | |
| CN201081367Y (en) | Heat-recovery geothermal heat pump | |
| CN101581518B (en) | Transcritical CO2 energy-saving heat pump system of solar supplementary heat source | |
| CN202002391U (en) | Water heater unit with spray liquid enthalpy-increasing heat pump | |
| CN100498128C (en) | Low grade energy driven and mechanical power driven composite heat pump, refrigeration system | |
| CN102777990B (en) | Air conditioning unit system of water source heat pump in reservoir for underground hydropower station | |
| CN203586629U (en) | Air source heat pump air conditioning unit with multiple switchable heat exchangers | |
| CN201363859Y (en) | Air conditioning unit | |
| CN103940161A (en) | Method and device for defrosting through combination operation of multiple air heat source heat exchangers | |
| CN101876496A (en) | A double evaporator direct-fired absorption chiller and hot water unit | |
| CN102777989B (en) | Heat pump air-conditioning unit system suitable for high-humidity low-temperature environment of underground hydropower station cavern | |
| CN102705927B (en) | A kind of ice conserve cold accumulation of heat super low temperature heat pump air-conditioning | |
| CN201212721Y (en) | Heat recycling machine set for air conditioner | |
| CN201935475U (en) | An air-cooled chiller with partial heat recovery | |
| CN201866989U (en) | Household energy recovery tri-generation unit | |
| WO2001002783A1 (en) | Multi-function thermodynamic device | |
| CN205090664U (en) | Energy supply system is united with earth source heat pump to natural gas distributing type energy | |
| CN2884059Y (en) | Cold/hot parallel type cold water supply set | |
| CN101178230A (en) | Multifunctional solar air-conditioning equipment | |
| CN203655375U (en) | Comprehensive utilization system for power plant waste heat recovery | |
| CN204404590U (en) | A kind of water source heat pump units | |
| CN203464495U (en) | Heat-recovery domestic hot water system for air-cooled water chiller unit | |
| CN202361697U (en) | Direct expansion type mine return air source heat pump system | |
| CN104713269A (en) | Multi-heat-exchanger switching ground source heat pump hot water unit | |
| CN201787767U (en) | Dual-system screw rod type total heat recovery ground source heat pump (GSHP) unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100421 |