CN2470714Y - Double-stage heat-pump heating, heat-supplying device - Google Patents
Double-stage heat-pump heating, heat-supplying device Download PDFInfo
- Publication number
- CN2470714Y CN2470714Y CN 01218434 CN01218434U CN2470714Y CN 2470714 Y CN2470714 Y CN 2470714Y CN 01218434 CN01218434 CN 01218434 CN 01218434 U CN01218434 U CN 01218434U CN 2470714 Y CN2470714 Y CN 2470714Y
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- heat pump
- air
- water
- heat
- cooled
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Abstract
Disclosed is a two-stage heat pump heating device, in particular to a heating device using the heat pump as the heat source. An air-cooled heat pump and a water source heat pump are used in series, namely a water storage tank is arranged between the air-cooled heat pump and the water source heat pump, an indoor heat exchanger of the air-cooled heat pump and an outdoor heat exchanger of the water source heat pump are arranged in the water storage tank. The utility model has the advantages that the two-stage heat pump heating device overcomes the shortcomings that the temperature of the outflow water is low caused by the air-cooled heat pump in cold winter, and is difficult to match with the traditional heat dissipating device, and that the water source heat pump can get enough heat without limitation by the water source. Moreover, the utility model can supply cold water for air-conditioner system in summer and life hot water in all season. Compared with the conventional heating and cooling system, the utility model is characterized in integral structure and low operation cost.
Description
The utility model relates to a kind of heating equipment, particularly a kind of device that utilizes heat pump to carry out heating as thermal source.
In the prior art, traditional heating thermal source is generally based on fire coal, because the coal-burning boiler contaminated environment, so the heating thermal source changes clean fuels such as fuel oil, combustion gas or electricity just gradually into.But utilize the fuel heating of these high heating values, not still to the waste of the energy, and operating cost is higher, and infrastructure management company and end user are difficult to bear, and usually need the system that installs an air-conditioner in addition, cause overlapping investment.
At present because the continuous development of heat pump techniques utilizes heat pump to use as heating equipment is existing in the prior art.For example air-cooled heat pump can be from be higher than-10 ℃ air heat-obtaining, the hot water of output below 30 ℃, its electric heating conversion coefficient is 1: 1.7, promptly with directly compares saves energy about 40% with electrical heating.But, be difficult to cooperate the comfort temperature of keeping the room with traditional heat abstractor because leaving water temperature is low.And for example water resource heat pump can be from well water heat-obtaining, though its leaving water temperature can cooperate with the traditional heat-dissipating device, satisfy heating temperature, be subjected to the restriction in well water source in using, be difficult to widespread usage.
At the deficiencies in the prior art and defective, the purpose of this utility model and task provide a kind of double stage heat pump heating device, it is low to make it can overcome the leaving water temperature that adopts single air-cooled heat pump to cause in the winter of cold, be difficult to and traditional heat abstractor coupling, keep the defective of room comfort temperature, can make water resource heat pump obtain abundant heat again and be used for heat supply, heating, not be subjected to the restriction at water source, utilize heat pump to carry out the range of application of heating in the winter time thereby improve; Being implemented in simultaneously provides cold water for air-conditioning system summer, and the four seasons provide the domestic hot-water.
The purpose of this utility model and task are achieved by the following technical solution: a kind of double stage heat pump heating device, it comprises air-cooled heat pump, water resource heat pump, water circulating pump, indoor heat abstractor and corresponding connecting pipe are formed, and described air-cooled heat pump is made up of outdoor fan, outdoor heat exchanger, four-way change-over valve, compressor, expansion valve, indoor heat exchanger and medium pipeline thereof; Described water resource heat pump is made up of outdoor heat exchanger, four-way change-over valve, compressor, expansion valve, indoor heat exchanger and medium pipeline thereof, it is characterized in that between air-cooled heat pump and water resource heat pump, being provided with a water storage box, the indoor heat exchanger of air-cooled heat pump and the outdoor heat exchanger of water resource heat pump are placed in this water storage box.Be about to the air-cooled heat pump use of connecting with water resource heat pump, make this water tank store the heat-obtaining water source of device and water resource heat pump as the water outlet of air-cooled heat pump.This water storage box stores the effect of heat in addition except that the transition water tank as two heat pumps.
On the basis of such scheme,, an electric afterburner can be set in water storage box in cold deficiency of replenishing the air-cooled heat pump heat supply winter.
For improving air-cooled heat pump cold starting performance in the winter time, can also increase a solar energy air heat-collecting device at the suction inlet front end of air-cooled heat pump.
Accompanying drawing 1 is a structural principle schematic diagram of the present utility model.
Among the figure: 1-outdoor fan, 2-air-cooled heat pump outdoor heat exchanger, 3-four-way change-over valve, 4-compressor, 5-expansion valve, 6-water storage box, 7-air-cooled heat pump indoor heat exchanger 8-electric afterburner 9-water resource heat pump outdoor heat exchanger 10-four-way change-over valve 11-compressor 12-water resource heat pump indoor heat exchanger 13-expansion valve 14-hot-water circulating pump 15-hot water feeding pipe 16-hot water return pipe 17-cold water circulation pump 18-idle call feed pipe 19-idle call return pipe 20-solar energy air heat-collecting device
Specify structure of the present utility model, principle, the course of work and preferred forms below in conjunction with accompanying drawing:
Air in the environment is at first discharged outdoor after suction inlet is carried out heat exchange by outdoor fan 1 suction chamber external heat exchanger 2 with medium.Medium in the outdoor heat exchanger 2 is evaporated to gas after absorbing airborne heat, the indoor heat exchanger 7 of flowing through after 4 compressions of compressed machine, and with heat transferred water storage box 6, thereby liquefy is returned the outdoor heat exchanger 2 of air-cooled heat pump again through expansion valve 5.Be evaporated to gas behind the heat in the medium absorption water storage box 6 in the water resource heat pump outdoor heat exchanger 9, the water resource heat pump indoor heat exchanger 12 of flowing through after 11 compressions of compressed machine, the hot water feeding pipe 15 of heat transferred being led to the room heat abstractor, thereby liquefy is returned water resource heat pump outdoor heat exchanger 9 again through expansion valve 13.In four-way change-over valve 3 commutations of air-cooled heat pump in summer, air-cooled heat pump is to water storage box 6 cooling water, and the cold water in the water storage box 6 is connected with the room conditioning system by cold water circulation pump 17, idle call feed pipe 18, idle call return pipe 19.
This double stage heat pump heating device can also provide four seasons domestic hot-water except that winter heating is provided, a water resource heat pump promptly can be set again to produce the domestic hot-water in water storage box, and this water resource heat pump is use in parallel with the heating water resource heat pump.
In order to make this system reach the purpose of moving in cold winter (night, outside air temperature was lower than-10 ℃), can make air-cooled heat pump fully operation by day, and store heat in water tank, when night, air-cooled heat pump can't start, water resource heat pump still can be obtained enough heats and supply with heat abstractor from water storage box, simultaneously because daytime temperature is higher than night, daytime air-cooled heat pump electric conversion efficiency height (coefficient is 1: 1.7-2.7), can reduce the operating cost of this system in whole winter heating heat supply like this.
The utility model had compared with prior art both overcome in the winter of cold and has adopted single air-cooled heat pump to cause Leaving water temperature low, be difficult to and traditional heat abstractor coupling, keep the defective of room comfort temperature, can make water again The source heat pump is obtained abundant heat and is used for heat supply, heating, is not subjected to the restriction at water source, thereby has effectively improved profit Carry out in the winter time the range of application of heating with heat pump. And this device also can be implemented in air-conditioning is provided summer System's cold water, the four seasons provide the domestic hot-water, compare with the heating refrigeration system of present routine, have structure The characteristics integrated, that operating cost is low.
Claims (4)
1. double stage heat pump heating device, it comprises air-cooled heat pump, water resource heat pump, water circulating pump, indoor heat abstractor and corresponding connecting pipe are formed, and described air-cooled heat pump is made up of outdoor fan, outdoor heat exchanger, four-way change-over valve, compressor, expansion valve, indoor heat exchanger and medium pipeline thereof; Described water resource heat pump is made up of outdoor heat exchanger, four-way change-over valve, compressor, expansion valve, indoor heat exchanger and medium pipeline thereof, it is characterized in that between air-cooled heat pump and water resource heat pump, being provided with a water storage box, the indoor heat exchanger of air-cooled heat pump and the outdoor heat exchanger of water resource heat pump are placed in this water storage box.
2. according to the described a kind of double stage heat pump heating device of claim 1, it is characterized in that in described water storage box, being provided with electric afterburner.
3. according to claim 1 or 2 described a kind of double stage heat pump heating devices, it is characterized in that at the suction inlet front end of air-cooled heat pump a solar energy air heat-collecting device being set, the air outlet slit of this air heat-collecting device is connected mutually with the suction inlet of air-cooled heat pump.
4. according to the described a kind of double stage heat pump heating device of claim 1, it is characterized in that described water storage box links to each other with idle call feed pipe, idle call return pipe and cold water circulation pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01218434 CN2470714Y (en) | 2001-03-30 | 2001-03-30 | Double-stage heat-pump heating, heat-supplying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01218434 CN2470714Y (en) | 2001-03-30 | 2001-03-30 | Double-stage heat-pump heating, heat-supplying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2470714Y true CN2470714Y (en) | 2002-01-09 |
Family
ID=33636469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01218434 Expired - Lifetime CN2470714Y (en) | 2001-03-30 | 2001-03-30 | Double-stage heat-pump heating, heat-supplying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2470714Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922820A (en) * | 2010-09-15 | 2010-12-22 | 北京永源热泵有限责任公司 | Two-stage condensation air-water heat pump device |
| CN102679546A (en) * | 2012-05-24 | 2012-09-19 | 广州市设计院 | Efficient high-temperature hot-water heat pump unit |
| CN103047726A (en) * | 2013-01-18 | 2013-04-17 | 山东创尔沃热泵技术股份有限公司 | Domestic dual-energy high-efficient high temperature heat pump system |
| CN104006691A (en) * | 2013-12-19 | 2014-08-27 | 惠州市合之宝环境设备有限公司 | Phase change heat storage unit |
| CN106439990A (en) * | 2016-09-20 | 2017-02-22 | 山东中瑞新能源科技有限公司 | Solar-energy-air-source combined type heat pump waterless heating system and method |
-
2001
- 2001-03-30 CN CN 01218434 patent/CN2470714Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922820A (en) * | 2010-09-15 | 2010-12-22 | 北京永源热泵有限责任公司 | Two-stage condensation air-water heat pump device |
| CN102679546A (en) * | 2012-05-24 | 2012-09-19 | 广州市设计院 | Efficient high-temperature hot-water heat pump unit |
| CN103047726A (en) * | 2013-01-18 | 2013-04-17 | 山东创尔沃热泵技术股份有限公司 | Domestic dual-energy high-efficient high temperature heat pump system |
| CN104006691A (en) * | 2013-12-19 | 2014-08-27 | 惠州市合之宝环境设备有限公司 | Phase change heat storage unit |
| CN106439990A (en) * | 2016-09-20 | 2017-02-22 | 山东中瑞新能源科技有限公司 | Solar-energy-air-source combined type heat pump waterless heating system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110330 Granted publication date: 20020109 |