CN202328907U - Domestic heat pump water heater with heat recovery device - Google Patents

Domestic heat pump water heater with heat recovery device Download PDF

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Publication number
CN202328907U
CN202328907U CN 201120521942 CN201120521942U CN202328907U CN 202328907 U CN202328907 U CN 202328907U CN 201120521942 CN201120521942 CN 201120521942 CN 201120521942 U CN201120521942 U CN 201120521942U CN 202328907 U CN202328907 U CN 202328907U
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CN
China
Prior art keywords
heat
valve
heat exchanger
domestic
water
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 - Fee Related
Application number
CN 201120521942
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Chinese (zh)
Inventor
梁永醒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL Air Conditioner Zhongshan Co Ltd
Original Assignee
TCL Air Conditioner Zhongshan Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TCL Air Conditioner Zhongshan Co Ltd filed Critical TCL Air Conditioner Zhongshan Co Ltd
Priority to CN 201120521942 priority Critical patent/CN202328907U/en
Application granted granted Critical
Publication of CN202328907U publication Critical patent/CN202328907U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52Heat 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

Abstract

The utility model discloses a domestic heat pump water heater with a heat recovery device. The domestic heat pump water heater with the heat recovery device comprises a compressor, a four-way valve, an air-cooling condenser, an electronic expansion valve and a heat exchanger which are connected with one another in sequence, wherein the heat exchanger is arranged indoors; a second valve port of the four-way valve is connected with the heat exchanger; a third valve port of the four-way valve is connected with the air-cooling condenser; and a fourth valve port of the four-way valve is connected with an air return port of the compressor. The domestic heat pump water heater with the heat recovery device also comprises a pressure-bearing water tank and a reversing valve, wherein an inlet of the reversing valve is connected with an exhaust port of the compressor; a first outlet of the reversing valve is connected with a first valve port of the four-way valve; and the pressure-bearing water tank is connected between the first outlet of the reversing valve and the first valve port of the four-way valve. One set of system can meet the requirements of houses on living hot water, cooling and warming, and can supply heat in the more comfortable floor warming mode.

Description

A kind of domestic heat pump water heater with heat reclamation device
Technical field
The utility model relates to a kind of domestic heat pump water heater with heat reclamation device.
Background technology
Along with development and national economy and growth in the living standard, air-conditioning has become the important technical that people build indoor environment.By the end of the year 2008, the every one hundred houses air-conditioner of National urban resident owning amount has on average reached 61.8, and wherein Beijing is 119.31, and Shanghai is 135.80, and Chongqing is 156.67.A statistics according to 2008 shows that Shenzhen's air conditioning electricity load in recent years accounts for 60% of peak of power consumption load in summer.Air-conditioning will be to a large amount of condensation heat of environmental emission when cooling condition moves, and its value is up to 1.3 times of refrigerating capacity.A large amount of uses of domestic air conditioning make a large amount of condensation heat directly enter atmosphere, cause bigger energy waste.The heat that distributes makes ambient temperature raise again, causes the serious environmental thermal pollution, makes " tropical island effect " the further aggravation in city.And a large amount of dischargings of condensation heat raise the condenser ambient temperature, are unfavorable for the condenser heat radiation, cause condensation temperature to raise, and the operation energy consumption of air-conditioning unit raises.Heat recovery technology not only can improve energy utilization rate, and can reduce the influence of air-conditioning system to surrounding environment.Therefore, advocate the period of energy-saving and emission-reduction, take heat recovery technology, become an extremely urgent job at current this.
Air-conditioning recuperation of heat utilization technology both can save energy, and can reduce again the thermal pollution of environment and was more and more paid attention to by domestic experts and scholars.But for the research of air-conditioning system recuperation of heat, is the research that the recuperation of heat of large-scale central air conditioner systems such as factory, hotel is carried out mostly at present both at home and abroad, and few to the research of the split type domestic air-conditioning system of mini zone recuperation of heat.
Traditional split type domestic air conditioning commonly used not only can't satisfy the needs of user to refrigeration, heating and heat supply water, and can't realize the recycling to condensation heat, makes these useful heat waste.The split type domestic heat pump air conditioner of present band recuperation of heat is that outer machine, press-bearing water tank and the interior machine of split type family expenses are formed, though can realize recuperation of heat, can when interior mechanism is cold, produce the domestic hot-water, has following problem:
1, because the split type domestic heat pump air conditioner of existing band recuperation of heat is outer machine, press-bearing water tank and the interior machine composition of split type family expenses; Can only satisfy the demand of producing a domestic hot-water and a cold space of usefulness; Can't satisfy the demand in the cold space of a plurality of usefulness of family expenses, promptly a cover system can't satisfy domestic hot-water, the refrigeration of whole family expenses dwelling house, the demand of heating.
2, interior machine can't realize that for walking the refrigerant design more comfortable floor heating mode heats.
The utility model content
The utility model purpose is in order to overcome the deficiency that above-mentioned prior art exists; A kind of split type heat pump water-heating machine of family expenses of band recuperation of heat of safe and reliable, energy-conserving and environment-protective is provided; One cover system satisfies domestic hot-water, the refrigeration of whole family expenses dwelling house, the demand of heating, and can adopt more comfortable floor heating mode to heat.
The technical scheme that the utility model adopts is: the domestic heat pump water heater of band heat reclamation device; Comprise the compressor, cross valve, air-cooled condenser, electric expansion valve, the heat exchanger that connect successively; Said heat exchanger is arranged on indoor; Second valve port of said cross valve connects heat exchanger, and the 3rd valve port of said cross valve connects air-cooled condenser, and the 4th valve port of said cross valve connects the return-air mouth of compressor; Also comprise press-bearing water tank, reversal valve; The inlet of said reversal valve connects the exhaust outlet of compressor, and first outlet of said reversal valve connects first valve port of cross valve, and said press-bearing water tank is connected between first valve port of first outlet and cross valve of reversal valve.
Said indoor heat exchanger is a water cooling heat exchanger; On the heat exchanging water pipe of indoor heat exchanger, connect water circulation system; Connect to form by indoor heat exchanger, water pump, fan coil heat exchange device, floor heating coil pipe, expansion tank, electromagnetism threeway, insert the porch that is connected that is located at fan coil heat exchange device and floor heating coil pipe by water pump, indoor heat exchanger, said electromagnetism threeway after said fan coil heat exchange device and the parallel connection of floor heating coil pipe.
Said expansion tank is arranged on the entrance side of electromagnetism threeway.
On said fan coil heat exchange device, the fan coil blower fan is set.
Blower fan outside on said air-cooled condenser, being provided with.
The beneficial effect of the utility model is:
1) cover system satisfies domestic hot-water, the refrigeration of whole family expenses dwelling house, the demand of heating.Can realize that more comfortable floor heating mode heats.
2) adopt reversal valve and cross valve to switch refrigerant and flow to, realize various modes (wind dish refrigeration, floor heating, system domestic hot-water, wind dish chilled water+domestic hot-water, floor heating+domestic hot-water), system is simple and reliable, and control easily.
3) system has three heat exchangers; When in interior machine wind dish refrigeration and when producing the domestic hot-water simultaneously, three heat exchangers are to be connected in the refrigerating circuit, when water tank temperature when set water temperature or environment temperature are very high; System loading is very big; Can guarantee system's reliability service through regulating outer blower fan output, practice thrift operating cost to reduce system's operating pressure and power consumption.
Description of drawings
Fig. 1 is the domestic heat pump water heater refrigerant system configurations sketch map of the utility model band heat reclamation device.
The specific embodiment
Below pass through the specific embodiment, and combine accompanying drawing that the utility model is described further.
As shown in Figure 1; The utility model provides a kind of domestic heat pump water heater with heat reclamation device, comprises refrigeration system and water circulation system, and refrigeration system comprises compressor, cross valve, air-cooled condenser, electric expansion valve, the heat exchanger that connects successively; Heat exchanger is arranged on indoor; Second valve port of cross valve connects heat exchanger, and the 3rd valve port of said cross valve connects air-cooled condenser, and the 4th valve port of said cross valve connects the return-air mouth of compressor; Also comprise press-bearing water tank, reversal valve; The inlet of said reversal valve connects the exhaust outlet of compressor, and first outlet of said reversal valve connects first valve port of cross valve, and said press-bearing water tank is connected between first valve port of first outlet and cross valve of reversal valve.
Indoor heat exchanger is a water cooling heat exchanger; On the heat exchanging water pipe of indoor heat exchanger, connect water circulation system; Connect to form by indoor heat exchanger, water pump, fan coil heat exchange device, floor heating coil pipe, expansion tank, electromagnetism threeway, insert the porch that is connected that is located at fan coil heat exchange device and floor heating coil pipe by water pump, indoor heat exchanger, said electromagnetism threeway after said fan coil heat exchange device and the parallel connection of floor heating coil pipe.
By the heat pump water-heating machine that above-mentioned each parts are formed, a cover system satisfies domestic hot-water, the refrigeration of whole family expenses dwelling house, the demand of heating, realizes the operation of a plurality of different modes through the control system, and is specific as follows:
A. wind dish refrigeration mode
When moving this pattern, outdoor fan 6, indoor water pump 9 are all gone up electric operation; Reversal valve 2, cross valve 4, three-way solenoid valve 14 all cut off the power supply.
Refrigerant flow direction is: plate type heat exchanger 8-cross valve 4-compressor 1 return-air in compressor 1 exhaust-reversal valve 2-cross valve 4-outdoor condenser 5-throttle part 7-indoor set.
The water route circular flow of cooling is to being: indoor water pump 9-plate type heat exchanger 8-expansion tank 13 and three-way solenoid valve 14-fan coil 11
B. floor heating pattern
When moving this pattern, outdoor fan 6, indoor water pump 9 are all gone up electric operation; Reversal valve 2 outages, cross valve 4 three-way solenoid valves 14 power on.
Refrigerant flow direction is: plate type heat exchanger 8-throttle part 7-outdoor condenser 5-cross valve 4-compressor 1 return-air in compressor 1 exhaust-reversal valve 2-cross valve 4-indoor set.
The water route circular flow of heat is to being: indoor water pump 9-plate type heat exchanger 8-expansion tank 13 and three-way solenoid valve 14-floor heat exchanging device 12
C. make domestic hot-water's pattern
When moving this pattern, electric operation, indoor water pump 9 do not turn round on the outdoor fan 6; Reversal valve 2 cross valves 4 power on.
Refrigerant flow direction is: the attemperater 3-cross valve 4-indoor set inner panel of compressor 1 exhaust-reversal valve 2-tep reel pipe changes 8-throttle part 7-outdoor condenser 5-cross valve 4-compressor 1 return-air.
D. refrigeration+domestic hot-water's pattern
When moving this pattern, outdoor fan 6 does not turn round, electric operation on the indoor water pump 9; Reversal valve 2 powers on, cross valve 4 outages.
Refrigerant flow direction is: attemperater 3-cross valve 4-outdoor condenser 5-throttle part 7-indoor set sheet heat exchanger 8-cross valve 4-compressor 1 return-air of compressor 1 exhaust-reversal valve 2-tep reel pipe.When the attemperater temperature reaches design temperature, transfer refrigeration mode (outdoor fan 6 runnings, reversal valve 2 outages) automatically to; When domestic hot-water's temperature drops to design temperature, proceed refrigeration+domestic hot-water's mode of operation (outdoor fan 6 does not turn round, reversal valve 2 powers on).
Cold water route circular flow is to being: indoor water pump 9-plate type heat exchanger 8-expansion tank 13 and three-way solenoid valve 14-fan coil 11.
E. floor heating+domestic hot-water's pattern
When moving this pattern, electric operation on outdoor fan 6 runnings, the indoor water pump 9; Reversal valve 2 powers on, cross valve 4 powers on.
Refrigerant flow direction is: attemperater 3-cross valve 4-indoor set sheet heat exchanger 8-throttle part 7-outdoor condenser 5-cross valve 4-compressor 1 return-air of compressor 1 exhaust-reversal valve 2-tep reel pipe.When domestic hot-water's temperature reaches design temperature in the water tank, transfer heating mode (reversal valve 2 outages) automatically to; When the attemperater temperature drops to design temperature, proceed to heat+domestic hot-water's mode of operation (reversal valve 2 powers on).
The water route circular flow of heat is to being: indoor water pump 9-plate type heat exchanger 8-expansion tank 13 and three-way solenoid valve 14-floor heat exchanging device 12.

Claims (5)

1. be with the domestic heat pump water heater of heat reclamation device; Comprise the compressor, cross valve, air-cooled condenser, electric expansion valve, the heat exchanger that connect successively, said heat exchanger is arranged on indoor, and second valve port of said cross valve connects heat exchanger; The 3rd valve port of said cross valve connects air-cooled condenser; The 4th valve port of said cross valve connects the return-air mouth of compressor, it is characterized in that: also comprise press-bearing water tank, reversal valve, the inlet of said reversal valve connects the exhaust outlet of compressor; First outlet of said reversal valve connects first valve port of cross valve, and said press-bearing water tank is connected between first valve port of first outlet and cross valve of reversal valve.
2. the domestic heat pump water heater of band heat reclamation device according to claim 1; It is characterized in that: said indoor heat exchanger is a water cooling heat exchanger; On the heat exchanging water pipe of indoor heat exchanger, connect water circulation system; Connect to form by indoor heat exchanger, water pump, fan coil heat exchange device, floor heating coil pipe, expansion tank, electromagnetism threeway, insert the porch that is connected that is located at fan coil heat exchange device and floor heating coil pipe by water pump, indoor heat exchanger, said electromagnetism threeway after said fan coil heat exchange device and the parallel connection of floor heating coil pipe.
3. the domestic heat pump water heater of band heat reclamation device according to claim 2 is characterized in that: said expansion tank is arranged on the entrance side of electromagnetism threeway.
4. the domestic heat pump water heater of band heat reclamation device according to claim 3 is characterized in that: on said fan coil heat exchange device, the fan coil blower fan is set.
5. according to the domestic heat pump water heater of claim 2 or 3 or 4 described band heat reclamation devices, it is characterized in that: blower fan outside on said air-cooled condenser, being provided with.
CN 201120521942 2011-12-13 2011-12-13 Domestic heat pump water heater with heat recovery device Expired - Fee Related CN202328907U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120521942 CN202328907U (en) 2011-12-13 2011-12-13 Domestic heat pump water heater with heat recovery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120521942 CN202328907U (en) 2011-12-13 2011-12-13 Domestic heat pump water heater with heat recovery device

Publications (1)

Publication Number Publication Date
CN202328907U true CN202328907U (en) 2012-07-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120521942 Expired - Fee Related CN202328907U (en) 2011-12-13 2011-12-13 Domestic heat pump water heater with heat recovery device

Country Status (1)

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CN (1) CN202328907U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103542606A (en) * 2013-10-31 2014-01-29 Tcl空调器(中山)有限公司 Heat pump air conditioning system and control method thereof
CN105241108A (en) * 2015-10-10 2016-01-13 青岛阿尔普尔新能源科技股份有限公司 Modularized hot water air conditioning system and control method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103542606A (en) * 2013-10-31 2014-01-29 Tcl空调器(中山)有限公司 Heat pump air conditioning system and control method thereof
CN103542606B (en) * 2013-10-31 2016-08-03 Tcl空调器(中山)有限公司 Heat pump type air conditioning system and control method thereof
CN105241108A (en) * 2015-10-10 2016-01-13 青岛阿尔普尔新能源科技股份有限公司 Modularized hot water air conditioning system and control method thereof
CN105241108B (en) * 2015-10-10 2017-10-31 青岛阿尔普尔新能源科技股份有限公司 Modularization hot water air-conditioning system and its control method

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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: 20120711

Termination date: 20181213

CF01 Termination of patent right due to non-payment of annual fee