CN202403345U - Heat pump type all-heat recycling fresh air treatment machine - Google Patents
Heat pump type all-heat recycling fresh air treatment machine Download PDFInfo
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- CN202403345U CN202403345U CN2011205478721U CN201120547872U CN202403345U CN 202403345 U CN202403345 U CN 202403345U CN 2011205478721 U CN2011205478721 U CN 2011205478721U CN 201120547872 U CN201120547872 U CN 201120547872U CN 202403345 U CN202403345 U CN 202403345U
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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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- 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]
- Y02B30/56—Heat recovery units
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Abstract
A heat pump type all-heat recycling fresh air treatment machine belongs to the field of energy utilization technology and air conditioning and consists of an exhaust portion, a fresh air treatment portion, a heat recycler and a heat pump system. The heat pump system comprises a compressor, a condenser, an evaporator and a throttling valve. Condensing heat of a refrigerating system is discharged by the aid of indoor low-temperature and low-humidity exhaust air in summers; and evaporating cold of the refrigerating system is discharged by the aid of indoor high-temperature and high-humidity exhaust air in winters. The heat pump system provides required cold and required heat for a fresh air treatment system.
Description
Technical field
The present invention relates to a kind of full heat recovery fresh air processor, particularly pump type heat full heat recovery fresh air processor.
Background technology
China's civil buildings air-conditioning system mostly adopts new return air mixed mode, because most of air is in indoor circulation, being discharged to of making that pollutant can not be very fast is outdoor, and harm humans is healthy.Strengthen the resh air requirement method of operation of brand-new wind (or adopt), can indoor harmful substance dilute and discharge outdoorly, obviously improve indoor air quality.But then, the increase of resh air requirement makes new wind handle energy consumption increases greatly.To the at present dehumidification modes that adopt chilled water or directly evaporate of processing mode of air, there is the drawback of the following aspects in this air conditioning mode: one, the condensation temperature of air cooling refrigeration machine is higher, and Energy Efficiency Ratio is low more in addition; Two, for lower chilled water temperature is provided, need lower evaporating temperature, the efficient of cooling-water machine is also decreased; Three, be difficult to adapt to the variation of heat moisture ratio.Only through evaporation mode air is cooled off and dehumidify, the sensible heat of its absorption and latent heat are than can only changing in certain scope, and the heat moisture ratio of building actual needs changes in the larger context.Generally be the control of sacrificing, compromise, cause the too high or too low phenomenon of indoor relative humidity through the requirement of only satisfying indoor temperature to humidity; Four, because of the low excessively existence that causes condensed water of leaving air temp, the surface of coil pipe has formed the hotbed that grows various moulds, has worsened indoor air quality, causes multiple Cure of Sick Building Syndrome.
This pump type heat full heat recovery fresh air processor, its basic function is: the system that handles sensible heat and latent heat can interior temperature and the humidity of while conditioning chamber.Dew-point temperature through the control room air is handled latent heat and part sensible heat, utilizes condensation heat to heat up again and reduces relative humidity, thereby do not exist leaving air temp to cross the danger of low dewfall.The fresh air processor group is also born simultaneously and is removed indoor CO2, peculiar smell, to guarantee the task of IAQ.
In the humiture independence control air conditioner system, need the fresh air processor group that dry outdoor new wind is provided, to satisfy hydrofuge, row CO2, to arrange the demand of distinguishing the flavor of and fresh air being provided.Adopting the rotary wheel dehumidifying mode, is a kind of possible solution route, promptly is attached to the wheel surface that aglite is made with hygroscopic materials such as silica gel, molecular sieves.But the essence that the rotary dehumidifier utilization efficiency of heat energy is low is dehumidifying all is constant-enthalpy process and non-isothermal process with these two processes of regeneration; Psychrometric difference between wheel surface and air and temperature difference are all very inhomogeneous; Cause very big irreversible loss, also have the situation of new wind and air draft cross pollution simultaneously.Another dehumidification mode is that air evaporimeter direct and low temperature carries out heat exchange (through dew-point temperature); Airborne steam is condensed into behind the condensed water intensification through auxiliary condenser; Thereby realize the dehumidifying purpose of air, thereby realize moisture absorption process near isothermal; Low temperature and low humidity air draft simultaneously helps to reduce condensation temperature through condenser, thereby has improved the Energy Efficiency Ratio of unit greatly.
The present invention adopts dehumidifying technology to handle air conditioner fresh air, and new air draft is two tunnel autonomous channels, has stopped cross pollution, has improved indoor air quality; The energy of system recoveries indoor exhaust wind has reduced new wind and has handled energy consumption; Improve the heat pump Energy Efficiency Ratio, make low taste thermal source be able to utilize because heat pump can obtain the heat of Duo than drive energy, help energy-conservation with improve the environmental situation that causes because of fire coal, fuel oil.
Summary of the invention
The object of the invention aims to provide a kind of simple and reasonable, pump type heat full heat recovery fresh air processor that energy consumption is low, to overcome weak point of the prior art.
By the pump type heat full heat recovery fresh air processor of this purpose design, form by air draft part, new wind processing section, heat regenerator and heat pump.Solid line is represented the refrigeration working medium flow duct among the figure.The upper strata passage of system is the air draft treatment channel, and lower floor is new wind treatment channel.
Described pump type heat full heat recovery fresh air processor is characterized in that the c interface of said four-way change-over valve is connected with an end of condenser, and a interface is connected with the exhaust outlet of compressor, and the b interface is connected with the air entry of compressor, and the d interface is connected with an end of evaporimeter; The other end of condenser is connected with the other end of evaporimeter through throttle part.
Also be connected with first magnetic valve between said condenser and the throttle part, the first magnetic valve two ends are parallel with heat regenerator, wherein, the end that first magnetic valve is connected with condenser be connected with heat regenerator through second magnetic valve; Heat regenerator is arranged on new wind air outlet place.
Said new wind processing section is arranged on indoor air intake vent place; Air draft partly is arranged on indoor exhaust wind mouth place, reclaims the energy of indoor exhaust wind;
When outdoor air is the high temperature humid air, compressor and starting, a of four-way change-over valve, c interface are communicated with, b, d interface are communicated with, outdoor new wind is successively through evaporator, be evaporated the device cooling and dehumidifying after, send into indoor after heating up through heat regenerator again.The purpose of evaporimeter is to reach dew-point temperature through refrigerant evaporation, removes the moisture in the moist outdoor new wind of high temperature, and heating up through heat regenerator reduces its relative humidity again, to reach required air-out humiture.Indoor exhaust wind is discharged outdoor through condenser, indoor low temperature air draft helps cooler condenser to strengthen its heat-sinking capability, reaches to reduce power consumption raising Energy Efficiency Ratio.When outdoor air is the low temperature drying air, compressor and starting, a of four-way change-over valve, d interface are communicated with, and b, c interface are communicated with, and realize the mutual conversion of evaporimeter and condenser through the cross valve switching-over.The new wind of open-air seasoning, low temperature passes through condenser successively, sends into indoor after new wind is heated.The heat exhaust of condenser is used to heat new wind.Indoor hot and humid air is discharged from outdoor through evaporimeter after the cooling.First magnetic valve is opened, second closed electromagnetic valve, and heat regenerator is not worked.
When outside air temperature is fit to, humiture is crossed when low, close compressor, air and the air from outdoor inlet chamber in outdoor from indoor discharge carry out ventilation;
When outside air temperature be fit to, when humiture is too high, close compressor, air and the air from outdoor inlet chamber in outdoor from indoor discharge carry out ventilation.
Said heat regenerator and condenser are connected in series, raise new wind leaving air temp and reduce relative humidity of the condensation heat that is used to reclaim refrigeration system; If new wind leaving air temp is low excessively, need second magnetic valve to be opened first closed electromagnetic valve; If new wind leaving air temp is too high, then need first magnetic valve is opened, second closed electromagnetic valve, heat regenerator is not worked.
The present invention adopts heat pump techniques to handle air conditioner fresh air, through removing the dust and the bacterium of carrying secretly in the air in additional filtration in wind processing section newly and sterilizing unit, plays the effect that purifies air, and has improved indoor air quality; System can reclaim the energy of indoor exhaust wind, has reduced new wind and has handled energy consumption; Utilize heat pump heat to be provided, make low taste thermal source be able to utilize for solution regeneration because heat pump can obtain the heat of Duo than drive energy, help energy-conservation with improve the environmental situation that causes because of fire coal, fuel oil.
Description of drawings
Fig. 1 is one embodiment of the invention system in summer operation operation principle sketch map.
Fig. 2 is another embodiment of the present invention system in winter operation operation principle sketch map.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Referring to Fig. 1, this pump type heat full heat recovery fresh air processor comprises air draft part, new wind processing section, heat regenerator and heat pump composition.Heat pump comprises compressor 1, four-way change-over valve 10, condenser 2, evaporimeter 4 and throttle part 9; The air draft part is carried out by exhaust blower 3, and new wind processing section is carried out by new blower fan 6, and heat regenerator 5 is in new wind processing section.
The c interface of four-way change-over valve 10 is connected with an end of condenser 2, and a interface is connected with the exhaust outlet of compressor 1, and the b interface is connected with the air entry of compressor, and the d interface is connected with an end of evaporimeter 4; The other end of condenser is connected with the other end of evaporimeter through throttle part 9.
Also be connected with first magnetic valve, 8, the first magnetic valve two ends between condenser 2 and the throttle part 9 and be parallel with heat regenerator 5, wherein, the end that first magnetic valve 8 is connected with condenser be connected with heat regenerator through second magnetic valve 7; Heat regenerator is arranged on new wind air outlet place.
New wind processing section is arranged on indoor air intake vent place; Air draft partly is arranged on indoor exhaust wind mouth place, reclaims the energy of indoor exhaust wind;
Its operation principle is:
One, summer operation
The moist outdoor new wind of high temperature is successively through evaporator 4, be evaporated the device cooling and dehumidifying after, send into indoor after heating up through heat regenerator 5 again.The purpose of evaporimeter 4 is to reach dew-point temperature through refrigerant evaporation, removes the moisture in the moist outdoor new wind of high temperature, and heating up through heat regenerator reduces its relative humidity again, to reach required air-out humiture.Indoor exhaust wind is discharged outdoor through condenser 2, the indoor low temperature air draft of summer air-conditioning helps cooler condenser to strengthen its heat-sinking capability, reaches to reduce power consumption raising Energy Efficiency Ratio.Heat regenerator 5 use of connecting with evaporimeter 4 helps to regulate new wind leaving air temp and relative humidity.If new wind leaving air temp is low excessively, need second magnetic valve 7 is opened, first magnetic valve 8 cuts out, the condensation heat of heat regenerator 5 be used to raise new wind leaving air temp and reduce relative humidity; If new wind leaving air temp is too high, then need first magnetic valve 8 is opened, second magnetic valve 7 cuts out, and heat regenerator 5 is not worked.
Two, winter operation
Adopt cross valve 10 switching-overs to realize the mutual conversion of evaporimeter and condenser.The new wind of open-air seasoning, low temperature passes through condenser 4 successively, sends into indoor after new wind is heated.The heat exhaust of condenser 4 is used to heat new wind.Indoor hot and humid air is discharged from outdoor through evaporimeter 2 after the cooling.First magnetic valve 8 is opened, and second magnetic valve 7 cuts out, and heat regenerator 5 is not worked.
Three, the new blower fan group operation of transition season explanation
Heat pump quits work.Air draft exchanges with new wind, is admitted to indoorly behind the energy of new wind nature, and indoor foul atmosphere is discharged outdoor.
Claims (5)
1.
Pump type heat full heat recovery fresh air processor comprises air draft part, new wind processing section, heat regenerator and heat pump; Heat pump comprises compressor (1), four-way change-over valve (10), condenser (2), evaporimeter (4) and throttle part (9); The air draft part is carried out by exhaust blower (3), and new wind processing section is carried out by new blower fan (6), and heat regenerator (5) is in new wind processing section
2. pump type heat full heat recovery fresh air processor according to claim 1; The c interface that it is characterized in that said four-way change-over valve (10) is connected with an end of condenser (2); The a interface is connected with the exhaust outlet of compressor (1); The b interface is connected with the air entry of compressor, and the d interface is connected with an end of evaporimeter (4); The other end of condenser is connected with the other end of evaporimeter through throttle part (9).
3.
Pump type heat full heat recovery fresh air processor according to claim 2; It is characterized in that also being connected with first magnetic valve (8) between said condenser (2) and the throttle part (9); The first magnetic valve two ends are parallel with heat regenerator (5); Wherein, the end that is connected with condenser of first magnetic valve (8) is connected with heat regenerator through second magnetic valve (7); Heat regenerator is arranged on new wind air outlet place
4.
pump type heat full heat recovery fresh air processor according to claim 1 is characterized in that said new wind processing section is arranged on indoor air intake vent place; Air draft partly is arranged on indoor exhaust wind mouth place, reclaims the energy of indoor exhaust wind.
5. pump type heat full heat recovery fresh air processor according to claim 3 is characterized in that said heat regenerator (5) and condenser (2) are connected in series, raise new wind leaving air temp and reduce relative humidity of the condensation heat that is used to reclaim refrigeration system; If new wind leaving air temp is low excessively, need second magnetic valve (7) is opened, first magnetic valve (8) cuts out; If new wind leaving air temp is too high, then need first magnetic valve (8) is opened, second magnetic valve (7) cuts out, and heat regenerator (5) is not worked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205478721U CN202403345U (en) | 2011-12-25 | 2011-12-25 | Heat pump type all-heat recycling fresh air treatment machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205478721U CN202403345U (en) | 2011-12-25 | 2011-12-25 | Heat pump type all-heat recycling fresh air treatment machine |
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| Publication Number | Publication Date |
|---|---|
| CN202403345U true CN202403345U (en) | 2012-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205478721U Expired - Fee Related CN202403345U (en) | 2011-12-25 | 2011-12-25 | Heat pump type all-heat recycling fresh air treatment machine |
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| CN (1) | CN202403345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607121A (en) * | 2012-03-29 | 2012-07-25 | 吕智 | Heat pump type low-temperature regenerative dehumidifying fresh air treatment device with rotary wheel |
| CN111076277A (en) * | 2019-12-09 | 2020-04-28 | 珠海格力电器股份有限公司 | Energy-saving system and method for accurately controlling fresh air temperature and humidity and air conditioner |
-
2011
- 2011-12-25 CN CN2011205478721U patent/CN202403345U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607121A (en) * | 2012-03-29 | 2012-07-25 | 吕智 | Heat pump type low-temperature regenerative dehumidifying fresh air treatment device with rotary wheel |
| CN111076277A (en) * | 2019-12-09 | 2020-04-28 | 珠海格力电器股份有限公司 | Energy-saving system and method for accurately controlling fresh air temperature and humidity and air conditioner |
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| Date | Code | Title | Description |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20171225 |