CN201463268U - Double-effect high-temperature circulating type heat pump water heater - Google Patents
Double-effect high-temperature circulating type heat pump water heater Download PDFInfo
- Publication number
- CN201463268U CN201463268U CN 200920130662 CN200920130662U CN201463268U CN 201463268 U CN201463268 U CN 201463268U CN 200920130662 CN200920130662 CN 200920130662 CN 200920130662 U CN200920130662 U CN 200920130662U CN 201463268 U CN201463268 U CN 201463268U
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- heat exchanger
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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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a heat pump water heater belonging to the technical filled of water heaters. The heat pump water heater comprises a compressor, an evaporator, a gas-liquid separator, an expansion valve, a primary heat exchanger, an intermediate heat exchanger, an advanced heat exchanger, a regenerating condenser and a circulating water box, wherein cold water sequentially flows through the primary heat exchanger, the intermediate heat exchanger and the advanced heat exchanger, and high-temperature water is output from the advanced heat exchanger; the intermediate heat exchanger is arranged between the primary heat exchanger and the advanced heat exchanger; and a circulating branch is led from the hot water output end of the intermediate heat exchanger and is provided with the regenerating condenser for reducing the temperature of hot water inside the circulating branch and matching with the circulating water box to collect the water with the temperature reduced and the external cold water and transmit to the primary heat exchanger. The utility model can directly provide the high-temperature hot water and meet the requirements and can also better utilize the heat energy, reduce the condensation heat waste and save the energy because the heat pump water heater is also provided with a system circularly utilizing heat.
Description
Technical field:
The utility model relates to the hot water machine technical field, refers in particular to a kind of heat pump water-heating machine.
Background technology:
Heat pump water-heating machine is a kind of refrigerant compression cycle of utilizing driven compressor, with the transfer of heat of low-temperature heat source in heated water, thereby produce the equipment of domestic hot-water or industrial hot water.Heat pump water-heating machine generally is made up of compressor, evaporimeter, gas-liquid separator, expansion valve, heat exchanger and other component.Common heat pump water-heating machine generally is the hot water of a kind of lower temperature of output, is generally about 40～50 degree, and in actual state, especially industrial, high-temperature water that need be more taller than this temperature.Under this background, the spirit that the applicant is adhering to research innovation, keeping on improving is utilized its professional eye and professional knowledge, works out a kind of applied range, meet industrial utilization and the effective heat pump water-heating machine of energy savings.
Summary of the invention:
The purpose of this utility model is to overcome the defective of prior art, and a kind of high temperature circulation formula heat pump water-heating machine is provided.
The utility model purpose again provides a kind of structure optimization, and cost is low, the heat pump water-heating machine of good energy-conserving effect.
For achieving the above object, the utility model adopts following technical scheme:
Economic benefits and social benefits high temperature circulation formula heat pump water-heating machine, comprise compressor, evaporimeter, gas-liquid separator, expansion valve, a primary heat exchanger, an intermediate heat exchanger, a sophisticated heat exchanger, a raw and cold condenser and a cyclic water tank again and again, cold water flow through successively primary heat exchanger, intermediate heat exchanger and sophisticated heat exchanger, and from sophisticated heat exchanger output high-temperature water, the middle rank heat exchanger is arranged between primary heat exchanger and the sophisticated heat exchanger, and draws a circulation branch road at the output end of hot water of intermediate heat exchanger; Described regeneration condenser is arranged in the above-mentioned circulation branch road, reduces the hot water temperature in the circulation branch road; Described cyclic water tank is arranged on the rear of regeneration condenser, receives the recirculated water after the cooling, and recirculated water and outside cold water compiled is transported to primary heat exchanger.
The regeneration condenser docks with evaporimeter, forms air stream, and the heat that utilizes the regeneration condenser to distribute is heated into steam for the refrigerant in the evaporimeter.
Be provided with the pressure gate valve at the circulation branch road output of intermediate heat exchanger and the output end of hot water of sophisticated heat exchanger, transfer with the pressure gate valve and establish water temperature.
Be compared with the prior art, the utility model can directly provide the hot water of high temperature, meets the demands, and meets life or industry utilization, promotes the practicality and the economy of product; The utility model also is provided with the system of recycling heat simultaneously, can utilize heat energy better, reduces the condensation heat waste, energy savings; Simple in structure, cost of manufacture is low.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model.
The specific embodiment:
Understand for the juror can be had purpose, feature and the function of the utility model further, lift preferred embodiment now and cooperate graphic being described in detail as follows:
See also shown in Figure 1, it is the structural representation of the preferred embodiment of the utility model, the utility model is relevant economic benefits and social benefits high temperature circulation formula heat pump water-heating machine, comprise compressor 1, evaporimeter 2, gas-liquid separator 3, expansion valve 4, primary heat exchanger 51, middle rank heat exchanger 52, sophisticated heat exchanger 53, regeneration condenser 6 and cyclic water tank 7, the cold water primary heat exchanger 51 of flowing through successively, middle rank heat exchanger 52 and sophisticated heat exchanger 53, and from sophisticated heat exchanger 53 output high-temperature water, middle rank heat exchanger 52 is arranged between primary heat exchanger 51 and the sophisticated heat exchanger 53, and draws a circulation branch road 521 at the output end of hot water of intermediate heat exchanger; Described regeneration condenser 6 is arranged in the above-mentioned circulation branch road 521, reduces the hot water temperature in the circulation branch road, forms the butt joint that communicates with evaporimeter 2 when regeneration condenser 6 is installed, to realize circulation of air; Described cyclic water tank 7 is arranged on the rear of regeneration condenser, receives the recirculated water after the cooling, and recirculated water and outside cold water compiled is transported to primary heat exchanger 51.
The utlity model has the function of producing high-temperature water and the function of recycling heat energy.
High-temperature water is produced as follows:
1) compressor 1 electric work is compressed into the gas of high temperature, high pressure with refrigerant, output then, high-pressure switch 11 is opened, and makes the gas of high temperature, high pressure send into sophisticated heat exchanger 53, intermediate heat exchanger 52 and primary heat exchanger 51 successively.
2) cold water is got from cyclic water tank 7 through water pump, the primary heat exchanger of flowing through successively 51, intermediate heat exchanger 52 and sophisticated heat exchanger 53, and its flow direction is opposite with the gas flow of high temperature, high pressure; Cold water carries out the heat exchange first time when primary heat exchanger 51, form the water of lower temperature, export then through pipeline and insert in the intermediate heat exchanger 52, carry out the heat exchange second time, warm water in the formation is exported through pipeline again and is inserted in the sophisticated heat exchanger 53, carries out heat exchange for the third time, form high-temperature water and externally supply, water temperature up to 80 ℃～90 ℃.
The output end of hot water of sophisticated heat exchanger is provided with pressure gate valve 531, and the pressure gate valve utilizes the relation of temperature and pressure to transfer and establishes, thereby obtains the water of ideal temperature, and concrete water temperature is adjusted by actual needs.In the present embodiment, the pressure gate valve of sophisticated heat exchanger is connected on the thermal source output pressure of middle rank, realizes promptly that also two stage pressures carry out monitor water temperature, promotes service behaviour and temperature adjustment accuracy.
Recycling heat energy:
1) compressor 1 electric work is compressed into the gas of high temperature, high pressure with refrigerant, output then, high-pressure switch 11 is opened, and makes the gas of high temperature, high pressure send into sophisticated heat exchanger 53, intermediate heat exchanger 52 and primary heat exchanger 51 successively.
2) after the heat absorption of the water in the intermediate heat exchanger heats up, from 521 outputs of circulation branch road, during through regeneration condenser 6, emit heat and give extraneous air, water temperature descends; At this moment, the pervaporation device 2 of flowing through carries out the refrigerant in the heating fumigators 2 to the hot-air of generation by the suction of the blower fan in the evaporimeter 2, makes it gasification; And the water after the cooling is stored in the cyclic water tank 7, and with the neutralization of outside cold water, warm water and cold water suitably carry out exchange heat, and then is got by water pump and to be transported to heat exchanger.
The circulation branch road output of middle rank heat exchanger is provided with pressure gate valve 522, and the pressure gate valve utilizes the relation of temperature and pressure to transfer and establishes, thereby obtains the water of ideal temperature, and concrete water temperature is adjusted by actual needs.In the present embodiment, the pressure gate valve of intermediate heat exchanger is connected on the elementary thermal source output pressure, realizes promptly that also two stage pressures carry out monitor water temperature, promotes service behaviour and temperature adjustment accuracy.
Consult shown in Figure 1ly, the refrigerant work in the unit is:
Compressor 1 gets electric work refrigerant is compressed into high temperature, the gas of high pressure, output then, high-pressure switch 11 is opened, make high temperature, the gas of high pressure is sent into heat exchanger 53 successively, 52, in 51, it flows to just and flows to opposite with cold water, high temperature, the gas of high pressure carries out heat exchange with water in heat exchanger, be high temperature, the gas of high pressure is emitted heat, and water is realized heating up after should absorbing heat. high temperature, the gas of high pressure is from last heat exchanger 51 output and through becoming low temperature behind corresponding device for drying and filtering and the expansion valve 4, the gas-liquid two-phase body of low pressure, and then enter in the evaporimeter 2 vaporization and absorb heat energy in air, the low pressure refrigerant after the heat absorption is sucked by compressor 1 and enters next circulation.
In the present embodiment, between evaporimeter 2 and compressor 1, also be provided with gas-liquid separator 3 and low pressure switch 8, to promote the service behaviour of unit.Also be provided with one at high temperature, the high-voltage output end of compressor 1 and be close to logical 12 inputs of receiving evaporimeter 2, be close to logical 12 and be provided with magnetic valve 13, to realize defrost function.
More than diagram is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model with this, so every principle according to the utility model is done the equivalence variation or modified, and all should be covered by in the protection domain of the present utility model.
Claims (3)
1. economic benefits and social benefits high temperature circulation formula heat pump water-heating machine, comprise compressor, evaporimeter, gas-liquid separator, expansion valve, it is characterized in that: also comprise a primary heat exchanger, an intermediate heat exchanger, a sophisticated heat exchanger, a raw and cold condenser and a cyclic water tank again and again, cold water flow through successively primary heat exchanger, intermediate heat exchanger and sophisticated heat exchanger, and from sophisticated heat exchanger output high-temperature water, the middle rank heat exchanger is arranged between primary heat exchanger and the sophisticated heat exchanger, and draws a circulation branch road at the output end of hot water of intermediate heat exchanger; Described regeneration condenser is arranged in the above-mentioned circulation branch road, reduces the hot water temperature in the circulation branch road; Described cyclic water tank is arranged on the rear of regeneration condenser, receives the recirculated water after the cooling, and recirculated water and outside cold water compiled is transported to primary heat exchanger.
2. economic benefits and social benefits high temperature circulation formula heat pump water-heating machine according to claim 1 is characterized in that: the regeneration condenser docks with evaporimeter, forms air stream.
3. economic benefits and social benefits high temperature circulation formula heat pump water-heating machine according to claim 1 is characterized in that: be provided with the pressure gate valve at the circulation branch road output of intermediate heat exchanger and the output end of hot water of sophisticated heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920130662 CN201463268U (en) | 2009-04-17 | 2009-04-17 | Double-effect high-temperature circulating type heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920130662 CN201463268U (en) | 2009-04-17 | 2009-04-17 | Double-effect high-temperature circulating type heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201463268U true CN201463268U (en) | 2010-05-12 |
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ID=42390619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920130662 Expired - Fee Related CN201463268U (en) | 2009-04-17 | 2009-04-17 | Double-effect high-temperature circulating type heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201463268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679546A (en) * | 2012-05-24 | 2012-09-19 | 广州市设计院 | Efficient high-temperature hot-water heat pump unit |
| CN108827033A (en) * | 2018-08-29 | 2018-11-16 | 浙江杭强制冷设备有限公司 | A kind of heat-exchange device |
-
2009
- 2009-04-17 CN CN 200920130662 patent/CN201463268U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679546A (en) * | 2012-05-24 | 2012-09-19 | 广州市设计院 | Efficient high-temperature hot-water heat pump unit |
| CN108827033A (en) * | 2018-08-29 | 2018-11-16 | 浙江杭强制冷设备有限公司 | A kind of heat-exchange device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20130417 |