CN203036900U - Heat pump dehumidifier - Google Patents

Heat pump dehumidifier Download PDF

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Publication number
CN203036900U
CN203036900U CN 201220640562 CN201220640562U CN203036900U CN 203036900 U CN203036900 U CN 203036900U CN 201220640562 CN201220640562 CN 201220640562 CN 201220640562 U CN201220640562 U CN 201220640562U CN 203036900 U CN203036900 U CN 203036900U
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CN
China
Prior art keywords
condenser
magnetic valve
evaporimeter
valve
heat pump
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Expired - Fee Related
Application number
CN 201220640562
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Chinese (zh)
Inventor
姚永明
倪庆海
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姚永明
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Priority to CN 201220640562 priority Critical patent/CN203036900U/en
Application granted granted Critical
Publication of CN203036900U publication Critical patent/CN203036900U/en
Expired - Fee Related legal-status Critical Current
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Abstract

A heat pump dehumidifier comprises an air treatment system, a refrigerant circulation system and a cooling water circulation system. The air treatment system comprises a second evaporator, a first condenser and an air feeder, wherein air needing to be treated sequentially passes through the second evaporator, the first condenser and the air feeder. According to the refrigerant circulation system, an outlet of a compressor is connected with the first condenser and a second condenser, wherein the first condenser and the second condenser are connected in parallel, an inlet of the compressor is connected with a first evaporator and the second evaporator, wherein the first evaporator and the second evaporator are connected in parallel, and the first condenser and the second condenser are connected in parallel and then connected with the fist evaporator and the second evaporator in parallel. Correspondingly, a magnetic valve, an expansion valve and the like in parallel are further arranged. The flowing direction of refrigerant is changed through the magnetic valve to achieve switching of refrigerating circulation and heat pump heating circulation. The cooling water circulation system comprises the second condenser and the first evaporator, wherein cooling water passes through the second condenser and the first evaporator sequentially. The heat pump dehumidifier not only has the function of dehumidification, but also ahs the function of heat pump heating, and meanwhile, the switching of the dehumidifying refrigerating circulation and the heat pump heating circulation can be achieved without a four-way reversing valve.

Description

A kind of heat pump dehumidifier
Technical field
The utility model relates to dehumidifier, particularly relates to a kind of dehumidifier with the heat pump heat-production functions.
Background technology
The purpose of building air conditioning is outdoor indoor waste heat, surplus wet discharge, and the new wind that satisfies hygienic requirements is provided.The load of air-conditioning system has: indoor refrigeration duty, indoor humidity load, cooling load from outdoor air, new rheumatism load.In occasions such as people's air defense, national defence, natatoriums, humidity load is big, and particularly summer, general air-conditioning can not satisfy the dehumidifying requirement, needs to use dehumidifier; Winter, the particularly north, west area, new air-dry dry, temperature is low, air-conditioning system no longer needs dehumidifying or moisture removal needs very little, needs simultaneously to heat, common dehumidifier, temperature-adjustable dehumidifier etc. can not satisfy and heat requirement, need join air-conditioning system in addition.If be furnished with dehumidifier, heat-pump air-conditioner simultaneously, air-conditioning system complexity, initial cost are big; The dehumidifier of normal tape heat pump functional adopts four-way change-over valve to realize the commutation cycle of refrigeration system, refrigeration system complexity, fault rate height, and dehumidifying, heat pump heat-production functions can not realize simultaneously;
The utility model is exactly for the heat pump dehumidifier of a kind of dependable performance, realization dehumidifying simultaneously and heat pump heat-production functions, compact conformation is provided.
The utility model content
The purpose of this utility model is, a kind of heat pump dehumidifier is provided, and this machine does not adopt four-way change-over valve, has both had dehumidification function, has heat pump again and heats; Also has temperature adjustment function in the time of dehumidifying; This machine unit can be realized integrated, compact conformation, convenient transportation, installation.
Concrete technical scheme is:
A kind of heat pump dehumidifier, this heat pump dehumidifier comprises air treatment system, refrigerant-cycle systems, cooling water recirculation system.
Described air treatment system comprises second evaporimeter, first condenser, the pressure fan that sets gradually.
The compressor outlet of described cooling cycle system connects first magnetic valve, second magnetic valve simultaneously, first magnetic valve, second magnetic valve connect first condenser, second condenser respectively, connect the 3rd magnetic valve, the 4th magnetic valve after the outlet parallel connection of first condenser, second condenser simultaneously, the 3rd magnetic valve, the 4th magnetic valve connect first expansion valve, second expansion valve respectively, first expansion valve, second expansion valve connect first evaporimeter, second evaporimeter respectively, connect the import of compressor after the outlet parallel connection of first evaporimeter, second evaporimeter.
Described cooling water system comprises second condenser, first evaporimeter that sets gradually, and the cooling water pipeline that connects them.
The compressor outlet of described cooling cycle system connects three-way magnetic valve, three-way magnetic valve connects first condenser, second condenser simultaneously, connect the 3rd magnetic valve, the 4th magnetic valve after the outlet parallel connection of described first condenser, second condenser simultaneously, the 3rd magnetic valve, the 4th magnetic valve connect first expansion valve, second expansion valve respectively, first expansion valve, second expansion valve connect first evaporimeter, second evaporimeter respectively, connect the import of compressor after the outlet parallel connection of first evaporimeter, second evaporimeter.
The compressor outlet of described cooling cycle system connects first magnetic valve simultaneously, the 5th magnetic valve, first magnetic valve connects the import of first condenser, the 5th magnetic valve, connect the import of second condenser after the outlet parallel connection of first condenser, the outlet of second condenser connects the 3rd magnetic valve simultaneously, the 4th magnetic valve, the 3rd magnetic valve, the 4th magnetic valve connects first expansion valve respectively, second expansion valve, first expansion valve, second expansion valve connects first evaporimeter respectively, second evaporimeter, first evaporimeter, connect the import of compressor after the outlet parallel connection of second evaporimeter.
This air cooling system comprises the 3rd condenser, the 3rd evaporimeter, the exhaust blower that sets gradually.
Beneficial effect:
This heat pump dehumidifier, existing dehumidifying, temperature adjusting and dehumidifying function have the heat pump heat-production functions again; Simultaneously, do not need four-way change-over valve can realize that desiccant cooling circulation, heat pump heat the conversion of circulation.
Unit adopts integral structure, compact conformation; Simultaneously, both water-cooling system can be adopted, air cooling system can be adopted again, flexible and convenient to use.
Description of drawings
Fig. 1 is the heat pump dehumidifier system schematic of the utility model embodiment one;
Fig. 2 is the heat pump dehumidifier system schematic of the utility model embodiment two;
Fig. 3 is the heat pump dehumidifier system schematic of the utility model embodiment three;
Fig. 4 is the heat pump dehumidifier system schematic of the utility model embodiment four;
Flow of refrigerant direction during solid arrow direction indication dehumidification mode wherein, flow of refrigerant direction during dotted arrow direction indication heat pump heating mode.
The specific embodiment
Embodiment one, sees also Fig. 1, and the utility model is a kind of heat pump dehumidifier, and it comprises air treatment system, refrigerant-cycle systems, cooling water recirculation system.
This air treatment system is positioned at the processing air channel of unit, comprises second evaporimeter 10, first condenser 3, pressure fan 4; During dehumidification mode work, the air that needs to handle is cooled to below the dew point through second evaporimeter 10, airborne water vapour is condensed separates out, be heated through first condenser 3, temperature raises, relative air humidity reduces again, and the air after the processing is sent into air-conditioned room by pressure fan 4.During the work of heat pump heating mode, second evaporimeter 10 is not worked, and the air that needs to handle is heated through first condenser 3, and temperature raises, and the air after the processing is sent into air-conditioned room by pressure fan 4 again.
This cooling cycle system comprises compressor 1, first magnetic valve 2, second magnetic valve 5, first condenser 3, second condenser 6, the 3rd magnetic valve 7, the 4th magnetic valve 12, first expansion valve 8, second expansion valve 11, first evaporimeter 9, second evaporimeter 10; The outlet of described compressor 1 connects first magnetic valve 2 simultaneously, second magnetic valve 5, first magnetic valve 2, second magnetic valve 5 connects first condenser 3 respectively, second condenser 6, first condenser 3, connect the 3rd magnetic valve 7 after the outlet parallel connection of second condenser 6 simultaneously, the 4th magnetic valve 12, the 3rd magnetic valve 7, the 4th magnetic valve 12 connects first expansion valve 8 respectively, second expansion valve 11, first expansion valve 8, second expansion valve 11 connects first evaporimeter 9 respectively, second evaporimeter, 10, the first evaporimeters 9, connect the import of compressor 1 after the outlet parallel connection of second evaporimeter 10;
During dehumidification mode work, come the refrigerant vapour of the low-pressure low-temperature of flash-pot to be compressed into the gas of HTHP by compressor 1, enter first condenser 3 through first magnetic valve 2, air outside heat transferred first condenser 3, be condensed into the liquid of high normal pressure and temperature, enter second expansion valve 11 through the 4th magnetic valve 12 again, the liquid of being lowered the temperature into low-pressure low-temperature by 11 throttlings of second expansion valve enters second evaporimeter 10, in second evaporimeter 10, be evaporated to the gas of low-temp low-pressure behind the heat of absorption processing air, sucked by compressor 1, thereby realize kind of refrigeration cycle; If air does not need heating, the gas of the HTHP that compressor 1 is discharged, enter second condenser 6 through second magnetic valve 5, cooling water outside heat transferred second condenser 6, be condensed into the liquid of high normal pressure and temperature, enter second expansion valve 11 through the 4th magnetic valve 12 again, the liquid of being lowered the temperature into low-pressure low-temperature by 11 throttlings of second expansion valve enters second evaporimeter 10, in second evaporimeter 10, be evaporated to the gas of low-temp low-pressure behind the heat of absorption processing air, sucked by compressor 1, thereby realize kind of refrigeration cycle.
During the work of heat pump heating mode, come the refrigerant vapour of the low-pressure low-temperature of flash-pot to be compressed into the gas of HTHP by compressor 1, enter first condenser 3 through first magnetic valve 2, air outside heat transferred first condenser 3, be condensed into the liquid of high normal pressure and temperature, enter first expansion valve 8 through the 3rd magnetic valve 7 again, the liquid of being lowered the temperature into low-pressure low-temperature by 8 throttlings of first expansion valve enters first evaporimeter 9, in first evaporimeter 9, be evaporated to the gas of low-temp low-pressure behind the heat of absorption cooling water, sucked by compressor 1, thereby realize that heat pump heats circulation.
This cooling water system comprises second condenser 6, first evaporimeter 9 that sets gradually, and the cooling water pipeline that connects them; Cooling water at first enters second condenser 6, enters first evaporimeter 9 again.During dehumidification mode, second condenser 6, first evaporimeter 9 are not worked when air need heat; When air does not need to heat, the heat that cooling water is discharged through second condenser, 6 absorbent refrigeration systems, temperature raises, and through first evaporimeter 9, cooling water goes out again;
During the heat pump heating mode, cooling water is lowered the temperature through first evaporimeter 9 through second condenser 6 again, the heat transferred refrigeration system, and temperature descends, and cooling water goes out.
Example two: see also Fig. 2, replace first magnetic valve 2, second magnetic valve 5 with three-way magnetic valve 13, compressor 1 outlet connects three-way magnetic valve 13, the outlet of three-way magnetic valve 13 connects first condenser 3, second condenser 6 simultaneously, with respect to embodiment one, three-way magnetic valve 13 outages, compressor 1 is communicated with first condenser 3; Three-way magnetic valve 13 gets electric, and compressor 1 is communicated with second condenser 6, and system's control is simpler.
Example three: see also Fig. 3, compressor 1 outlet of this cooling cycle system connects first magnetic valve 2, the 5th magnetic valve 14 simultaneously, first magnetic valve 2 connects the import of first condenser 3, connects the import of second condenser 6 after the outlet parallel connection of the 5th magnetic valve 14, first condenser;
During dehumidification mode work, the gas of the HTHP that compressor 1 is discharged enters first condenser 3 through first magnetic valve 2, air outside part heat transferred first condenser 3, through second condenser 6, with part heat transferred cooling water, be condensed into the liquid of high normal pressure and temperature again; Make leaving air temp moderate like this, adapt to more occasions.
With respect to embodiment one, by the flow of control cooling water, the outlet temperature of air is regulated again in the certain limit, realize the temperature adjusting and dehumidifying function.
Example four: see also Fig. 4, this cooling water system changes air cooling system into, and this air cooling system comprises the 3rd condenser 15, the 3rd evaporimeter 16, the exhaust blower 17 that sets gradually; The 3rd condenser 15 replaces second condenser 6, the 3rd evaporimeter 16 to replace first evaporimeter 9, and exhaust blower 17 is introduced, discharged outdoor air and replaces cooling water; Dehumidification mode, air be through the 3rd condenser 15, absorb the heat that the 3rd condenser 15 discharges after temperature raise, again through the 3rd evaporimeter 16, discharge through exhaust blower, this moment, the 3rd evaporimeter 16 was not worked; In heat pump heating mode when work,, air is through the 3rd condenser 15, again through the 3rd evaporimeter 16 with the cold-producing medium in heat transferred the 3rd evaporimeter after temperature reduce, discharge through exhaust blower, this moment the 3rd condenser 15 not; , with respect to embodiment one, do not need to dispose cooling water system, that unit can be installed in is outdoor, on the balcony, outdoor air not air duct is directly discharged in outdoor introducing, arranges more flexible, make things convenient for.

Claims (7)

1. a heat pump dehumidifier is characterized in that, this heat pump dehumidifier comprises air treatment system, refrigerant-cycle systems, cooling water recirculation system.
2. heat pump dehumidifier as claimed in claim 1 is characterized in that, described air treatment system comprises second evaporimeter, first condenser, the pressure fan that sets gradually.
3. heat pump dehumidifier as claimed in claim 1, it is characterized in that described cooling cycle system comprises compressor, first magnetic valve, second magnetic valve, first condenser, second condenser, the 3rd magnetic valve, the 4th magnetic valve, first expansion valve, second expansion valve, first evaporimeter, second evaporimeter; The outlet of described compressor connects described first magnetic valve, second magnetic valve simultaneously, first magnetic valve, second magnetic valve connect first condenser, second condenser respectively, connect the 3rd magnetic valve, the 4th magnetic valve after the outlet parallel connection of first condenser, second condenser simultaneously, the 3rd magnetic valve, the 4th magnetic valve connect first expansion valve, second expansion valve respectively, first expansion valve, second expansion valve connect first evaporimeter, second evaporimeter respectively, connect the import of compressor after the outlet parallel connection of first evaporimeter, second evaporimeter.
4. heat pump dehumidifier as claimed in claim 1 is characterized in that, described cooling water system comprises second condenser, first evaporimeter that sets gradually, and the cooling water pipeline that connects them.
5. heat pump dehumidifier as claimed in claim 1, it is characterized in that described cooling cycle system comprises compressor, three-way magnetic valve, first condenser, second condenser, the 3rd magnetic valve, the 4th magnetic valve, first expansion valve, second expansion valve, first evaporimeter, second evaporimeter; Described compressor outlet connects three-way magnetic valve, three-way magnetic valve connects first condenser, second condenser simultaneously, connect the 3rd magnetic valve, the 4th magnetic valve after the outlet parallel connection of described first condenser, second condenser simultaneously, the 3rd magnetic valve, the 4th magnetic valve connect first expansion valve, second expansion valve respectively, first expansion valve, second expansion valve connect first evaporimeter, second evaporimeter respectively, connect the import of compressor after the outlet parallel connection of first evaporimeter, second evaporimeter.
6. heat pump dehumidifier as claimed in claim 1, it is characterized in that described cooling cycle system comprises compressor, first magnetic valve, the 5th magnetic valve, first condenser, second condenser, the 3rd magnetic valve, the 4th magnetic valve, first expansion valve, second expansion valve, first evaporimeter, second evaporimeter; (described) compressor outlet connects first magnetic valve, the 5th magnetic valve simultaneously, first magnetic valve connects the import of first condenser, connect the import of second condenser after the outlet parallel connection of the 5th magnetic valve, first condenser, the outlet of second condenser connects the 3rd magnetic valve, the 4th magnetic valve simultaneously, the 3rd magnetic valve, the 4th magnetic valve connect first expansion valve, second expansion valve respectively, first expansion valve, second expansion valve connect first evaporimeter, second evaporimeter respectively, connect the import of compressor after the outlet parallel connection of first evaporimeter, second evaporimeter.
7. heat pump dehumidifier as claimed in claim 1 is characterized in that, also comprises air cooling system, and described air cooling system comprises the 3rd condenser, the 3rd evaporimeter, the exhaust blower that sets gradually.
CN 201220640562 2012-11-28 2012-11-28 Heat pump dehumidifier Expired - Fee Related CN203036900U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220640562 CN203036900U (en) 2012-11-28 2012-11-28 Heat pump dehumidifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220640562 CN203036900U (en) 2012-11-28 2012-11-28 Heat pump dehumidifier

Publications (1)

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CN203036900U true CN203036900U (en) 2013-07-03

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Application Number Title Priority Date Filing Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103017404A (en) * 2012-11-28 2013-04-03 姚永明 Heat pump dehumidifier
CN105783150A (en) * 2014-12-19 2016-07-20 比亚迪股份有限公司 Vehicle and air conditioner system for vehicle
CN110260552A (en) * 2019-06-04 2019-09-20 珠海格力电器股份有限公司 Air-conditioning system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103017404A (en) * 2012-11-28 2013-04-03 姚永明 Heat pump dehumidifier
CN105783150A (en) * 2014-12-19 2016-07-20 比亚迪股份有限公司 Vehicle and air conditioner system for vehicle
CN110260552A (en) * 2019-06-04 2019-09-20 珠海格力电器股份有限公司 Air-conditioning system

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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: 20130703

Termination date: 20181128

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