CN203964177U - Band mixes the air-conditioner of defrosting mode - Google Patents

Band mixes the air-conditioner of defrosting mode Download PDF

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Publication number
CN203964177U
CN203964177U CN201420410278.1U CN201420410278U CN203964177U CN 203964177 U CN203964177 U CN 203964177U CN 201420410278 U CN201420410278 U CN 201420410278U CN 203964177 U CN203964177 U CN 203964177U
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China
Prior art keywords
air
heat exchanger
cold
producing medium
conditioner
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Expired - Fee Related
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CN201420410278.1U
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Chinese (zh)
Inventor
袁瑞芝
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Shenzhen Wohaisen Technology Co Ltd
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SHENZHEN WOSEN AIR-CONDITIONING TECHNOLOGY Co Ltd
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Abstract

The utility model relates to air-conditioner technical field, a kind of air-conditioner with mixing defrosting mode is disclosed, comprise off-premises station and indoor set, off-premises station comprises compressor and outdoor heat exchanger, indoor set comprises indoor heat exchanger, air-conditioner also comprises electrothermal cold-producing medium heater, between outdoor heat exchanger and the blast pipe of compressor, the first magnetic valve is set, between the air intake duct of indoor heat exchanger and compressor, be connected electrothermal cold-producing medium heater, with electrothermal cold-producing medium heater and indoor heat exchanger between be connected the second magnetic valve.The utility model band cold-producing medium heating circuit and hot gas defrosting loop, can realize the additional hot gas bypass defrosting of cold-producing medium heating and two kinds of defrosting modes of cold-producing medium heating+atmosphere heat defrosting, can carry out comprehensive adjusting to the air themperature under the residing work of the people of cold district and living environment, humidity, oxygen content, air purity, and can realize continuously heating and defrosting, guarantee in defrosting process that room temperature is without obvious reduction.

Description

Band mixes the air-conditioner of defrosting mode
Technical field
The utility model relates to air-conditioner technical field, particularly a kind of air-conditioner with mixing defrosting mode.
Background technology
The low-temperature heat pump air conditioner device that existing room and working environment are used, be substantially all temperature adjusting, can not regulate live needed humidity, oxygen content, air purity of people.When using air-conditioning, along with humidity, oxygen content, air purity decline, people can feel to be dried, unhappiness, uncomfortable.When running refrigerating dehumidifies, along with humidity declines, room temperature is corresponding decline also, can make people feel cold, and the speed that especially dehumidifies when low temperature dehumidification is slow, even can not dehumidify; Humidifier humidification speed when low-temperature humidifying is slow, even can not humidification.Defrosting adopts reverse cycle defrosting conventionally, and during defrosting, room temperature can obviously decline, and makes people feel uncomfortable.
Utility model content
The utility model is in order to solve the problems of the technologies described above, provide a kind of air-conditioner with mixing defrosting mode, by increasing cold-producing medium heater and bypass solenoid valve, according to air conditioning condition, realize continuously heating and defrosting, and can adjust indoor humiture, oxygen content and air purity.
To achieve these goals, the utility model provides following technical scheme:
A kind of air-conditioner with mixing defrosting mode, comprise off-premises station and indoor set, described off-premises station comprises compressor and outdoor heat exchanger, described indoor set comprises indoor heat exchanger, it is characterized in that, described air-conditioner also comprises electrothermal cold-producing medium heater, between described outdoor heat exchanger and the blast pipe of described compressor, the first magnetic valve is set, between the air intake duct of described indoor heat exchanger and described compressor, be connected described electrothermal cold-producing medium heater, between described and electrothermal cold-producing medium heater and described indoor heat exchanger, be connected the second magnetic valve.
Further, indoor set also comprises dehydrating unit, and described dehydrating unit comprises dehumidifying flow controller and dehumidifying magnetic valve, and described dehydrating unit is connected with described indoor heat exchanger.
Further, described indoor set also configures the new blower fan of persevering oxygen, and the new blower fan of described permanent oxygen comprises blower fan, heat exchanger and air cleaning unit, and described blower fan is positioned at the front-end and back-end of described heat exchanger.
Further, indoor fan one side at described indoor set, arranges humidifying component, and described humidifying component comprises humidifier, adds wet blower, water compensating valve, adds the place ahead of wet blower described in described humidifier is arranged on.
Further, described humidifier is far infrared humidifier or water heater.
Further, described air cleaning unit is comprised of HEPA high efficiency particulate air, electrostatic precipitator, activated carbon, ion generator and catalyst filter screen.
Further, described indoor set also comprises heating element heater.
The beneficial effects of the utility model are:
Overcome that existing low-temperature heat pump air conditioner device is in operation that air humidity is uncontrollable, oxygen content declines, air is unholiness; The defect that during defrosting, room temperature declines, air themperature under the residing work of the people of cold district and living environment, humidity, oxygen content, air purity are carried out to comprehensive adjusting, and the permanent clean air-conditioner of the permanent oxygen of the cryogenic thermostat constant humidity that can realize continuously heating and defrosting, really reach the function of constant temperature dehumidification, constant temperature humidification.
Accompanying drawing explanation
Fig. 1 is the utility model cryogenic thermostat constant humidity system structural representation;
Fig. 2 is the utility model humidifying component structural representation;
Fig. 3 is the utility model ventilation air interchange system structural representation.
In figure: 1 is compressor, 2 is cross valve, 3 is outdoor heat exchanger, 4 is throttling arrangement, 5 is humidifying component, 6 is indoor heat exchanger, 7 is dehumidifying magnetic valve, 8 is dehumidifying throttling arrangement, 9 is the first magnetic valve, 10 for adding wet blower, 11 is far infrared humidifier, 12 is moisturizing magnetic valve or motor-driven valve, 13 is water source, 14 is blower fan, 15 is heat exchanger, 16 is blower fan, 17 is air cleaning unit, 18 is air cleaning unit, 19 is the second magnetic valve, 20 is electrothermal cold-producing medium heater.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the air-conditioner of the utility model band mixing defrosting mode is elaborated.
The air-conditioner that band mixes defrosting mode comprises that band mixes defrosting mode system, humidifying component and ventilation air interchange system.By humidifying component, ventilation air interchange system etc., realize the permanent net work energy of the permanent oxygen of constant temperature and humidity.
Referring to accompanying drawing 1, the air-conditioning system that band mixes defrosting mode comprises off-premises station and indoor set, off-premises station comprises compressor 1, cross valve 2, outdoor heat exchanger 3, throttling arrangement 4, magnetic valve and electrothermal cold-producing medium heater 20, indoor set comprises indoor heat exchanger 6, dehumidifying throttling arrangement 8, dehumidifying magnetic valve 7 and indoor fan, four ports of cross valve 2 respectively with the blast pipe of compressor 1, the air intake duct of compressor 1, one end of outdoor heat exchanger 3 is connected with one end of indoor heat exchanger 6, indoor heat exchanger 6 is divided into upper and lower two halves, one end of indoor heat exchanger the first half is connected with one end of throttling arrangement, the other end is connected with dehumidifying magnetic valve 7 with dehumidifying throttling arrangement 8, the latter half of indoor heat exchanger 6 is connected with dehumidifying magnetic valve 7 with dehumidifying throttling arrangement 8.The other end of throttling arrangement 4 is connected with the other end of outdoor heat exchanger 3.One end of the first magnetic valve 9 is connected with the blast pipe of compressor 1, and the other end is connected with the other end of outdoor heat exchanger 3.One end of the second magnetic valve 19 is connected with one end of indoor heat exchanger the first half, and the other end is connected with one end of electrothermal cold-producing medium heater 20.The other end of electrothermal cold-producing medium heater 20 is connected with the air intake duct of compressor 1.Indoor set humidifying component 5 is arranged on indoor fan one side, humidifying component by far infrared humidifier 11, add wet blower 10, water compensating valve 12 forms.
Referring to accompanying drawing 3, ventilation air interchange system is comprised of heat exchanger 15, blower fan 14,16, air cleaning unit 17,18, and blower fan 14,16 is positioned at the front and back end of heat exchanger 15, carries out respectively blowdown wind and inletting fresh air.Air cleaning unit 17,18 can be comprised of HEPA high efficiency particulate air, electrostatic precipitator, activated carbon, ion generator and catalyst filter screen.Heat exchanger can be total-heat exchanger, can be also sensible heat exchanger.
Compressor can be constant speed compressor or frequency-changeable compressor.
Throttling arrangement can be capillary, heating power expansion valve or electric expansion valve.
Referring to accompanying drawing 2, humidifying component can arrange water tank water source 13, also water heater part can be set.Moisturizing can adopt straight water supplementing method, also can adopt circular water replenishing mode.During direct subsidy water, by source water, through moisturizing magnetic valve or motor-driven valve, directly mended to water tank.
Operation principle of the present utility model is as follows:
Referring to accompanying drawing 1, during refrigeration: cold-producing medium is by the gas of compressor 1 boil down to HTHP, through cross valve 2, deliver to outdoor heat exchanger 3, it is cooling after outdoor heat exchanger 3 carries out exchange heat, become gas-liquid mixture or liquid, now the first magnetic valve 9 and the second magnetic valve 19 are closed, then pass through throttling arrangement 4, become the gas-liquid mixture of low-temp low-pressure, then by indoor heat exchanger 6, the magnetic valve 7 that now dehumidifies is opened, indoor heat exchanger 6 is by exchange heat in room air to cold-producing medium, and indoor air temperature reduces, and gives indoor refrigeration.Cold-producing medium becomes the gas of low-temp low-pressure after indoor heat exchanger heat exchange, by cross valve, then is sucked by compressor, then by the gas that turns HTHP after compressor compresses, completes kind of refrigeration cycle.
While heating: cold-producing medium is by the gas of compressor 1 boil down to HTHP, through cross valve 2, deliver to indoor heat exchanger 6, cooling after indoor heat exchanger 6 carries out exchange heat, indoor air is warmed and produces and heat, and the magnetic valve 7 that now dehumidifies is opened.Cooled cold-producing medium becomes gas-liquid mixture or the liquid of high pressure, deliver to throttling arrangement 4, become the gas-liquid mixture of low-temp low-pressure, then by outdoor heat exchanger 3, outdoor heat exchanger 3 is by cold-producing medium exchange heat to outdoor air, and now the first magnetic valve 9 and the second magnetic valve 19 are closed.Cold-producing medium becomes the gas of low-temp low-pressure after outdoor heat exchanger heat exchange, then by cross valve, is sucked, then by the gas that turns HTHP after compressor compresses, complete and heat circulation by compressor.20 energisings of electrothermal cold-producing medium heater, the heating of U-shaped electrothermal tube, stores defrosting heat.
During constant temperature dehumidification: cold-producing medium is by the gas of compressor 1 boil down to HTHP, through cross valve 2, deliver to outdoor heat exchanger 3, at outdoor heat exchanger 3, carry out after part exchange heat, now the first magnetic valve 9 and the second magnetic valve 19 are closed, then pass through throttling arrangement 4, throttling arrangement 4 standard-sized sheets now, deliver to indoor heat exchanger 6 heat exchange, in indoor heat exchanger 6 the first half, to room air, heat up, cold-producing medium becomes gas-liquid mixture or the liquid of high pressure and delivers to dehumidifying throttling arrangement 8, become the gas-liquid mixture of low-temp low-pressure, deliver to again indoor heat exchanger 6 the latter halfs, the magnetic valve 7 that now dehumidifies cuts out, indoor heat exchanger 6 by room air exchange heat to cold-producing medium, because indoor heat exchanger temperature is low, the indoor air humidity supersaturation of flowing through and produce condensation, condensed water is discharged, thereby give indoor air dehumidification, in dehumidification process, indoor heat exchanger the latter half and indoor heat exchanger the first half are given respectively indoor refrigeration and are heated, thereby reach the object of constant temperature dehumidification.Cold-producing medium becomes the gas of low-temp low-pressure after indoor heat exchanger, by cross valve, then is sucked by compressor, then by the gas that turns HTHP after compressor compresses, completes constant temperature dehumidification circulation.
Referring to accompanying drawing 2, during constant temperature humidification: cold-producing medium is by the gas of compressor 1 boil down to HTHP, through cross valve 2, deliver to outdoor heat exchanger 3, at outdoor heat exchanger 3, carry out after part exchange heat, now the first magnetic valve 9 and the second magnetic valve 19 are closed, and then pass through throttling arrangement 4, become the gas-liquid mixture of low-temp low-pressure.Humidifying component 5 work, far infrared humidifier 11 makes water surface under infrared ray action, produce heat and then rapid evaporation by infrared emanation, indoor to indoor humidification thereby warm moist air is sent to.By indoor heat exchanger 6, the magnetic valve 7 that now dehumidifies is opened again, and indoor heat exchanger 6 is by exchange heat in room air to cold-producing medium, and in humidification, indoor heat exchanger and humidifying component are given respectively indoor refrigeration and heated, thereby reaches the object of constant temperature humidification.Cold-producing medium becomes the gas of low-temp low-pressure after indoor heat exchanger heat exchange, by cross valve, then is sucked by compressor, then by the gas that turns HTHP after compressor compresses, completes the circulation of constant temperature humidification.
Defrosting is controlled: the utility model can be realized cold-producing medium heating+hot gas bypass defrosting and two kinds of defrosting modes of cold-producing medium heating+atmosphere heat defrosting.1) cold-producing medium heating+hot gas bypass defrosting pattern: before defrosting starts, first judge the height of outside atmosphere temperature.When atmospheric temperature is during lower than 1 ℃, system enters hot gas bypass defrosting pattern.20 energisings of electrothermal cold-producing medium heater, the heating of U-shaped electrothermal tube, stores defrosting heat.Cold-producing medium is by the gas of compressor 1 boil down to HTHP, the gas of part HTHP is through cross valve 2, deliver to indoor heat exchanger 6, the magnetic valve 7 that now dehumidifies is opened, it is cooling after indoor heat exchanger 6 carries out exchange heat, indoor air is warmed and produces and heats, cooled cold-producing medium becomes the gas-liquid mixture of high pressure, deliver to throttling arrangement 4, now throttling arrangement 4 cuts out and the second magnetic valve 19 is opened, cold-producing medium flows in electrothermal cold-producing medium heater 20, absorb its heat storing and evaporate, refrigerant vapour after heating returns to compressor suction duct, in addition, the first magnetic valve 9 is opened, outdoor fan is out of service, the gas of another part HTHP enters outdoor heat exchanger 3 through hot gas defrosting loop, the cold-producing medium of high temperature melts the frost layer on outdoor heat exchanger 3 outer surfaces, and gas-liquid two-phase cold-producing medium enters compressor after mixing with the superheated vapor returning from electrothermal cold-producing medium heater 20.In defrost process, cross valve 2 does not commutate, and can realize continuously heating and defrosting, can also guarantee in defrosting process that room temperature is without obvious reduction.When defrosting finishes, outdoor fan starts, and the first magnetic valve 9 and the second magnetic valve 19 are closed, and recover normal heating operation.2) cold-producing medium heating+atmosphere heat defrosting pattern: when atmospheric temperature is during higher than 1 ℃, adopt cold-producing medium heating+atmosphere heat defrosting pattern.20 energisings of electrothermal cold-producing medium heater, the heating of U-shaped electrothermal tube, stores defrosting heat.Cold-producing medium is by the gas of compressor 1 boil down to HTHP, the gas of part HTHP is through cross valve 2, deliver to indoor heat exchanger 6, the magnetic valve 7 that now dehumidifies is opened, it is cooling after indoor heat exchanger 6 carries out exchange heat, indoor air is warmed and produces and heats, cooled cold-producing medium becomes the gas-liquid mixture of high pressure, deliver to throttling arrangement 4, now throttling arrangement 4 cuts out and the second magnetic valve 19 is opened, cold-producing medium flows in electrothermal cold-producing medium heater 20, absorb its heat storing and evaporate, refrigerant vapour after heating returns to compressor suction duct, in addition, after the first magnetic valve 9 is opened a period of time, (entering hot gas bypass defrosting pattern) closes (entering atmosphere heat defrosting pattern), outdoor fan synchronously stops/opens with the open/close of the first magnetic valve 9, and the heat that makes full use of atmosphere melts the frost layer on outdoor heat exchanger 3 outer surfaces.Due to the evaporimeter operation of electrothermal cold-producing medium heater 20 in defrosting process as native system, therefore can continuous heating.While utilizing the defrosting of atmosphere heat, after frost layer evaporation, by fan, blown to atmosphere, there will not be condensate water.In defrost process, cross valve 2 does not commutate, and can realize continuously heating and defrosting, can also guarantee in defrosting process that room temperature is without obvious reduction.
Referring to accompanying drawing 3, the new blower fan operation principle of permanent oxygen: CO2 concentration raises (or oxygen concentration decline) or IAQ pollutes and exceeds standard or when PM2.5 exceeds standard in room air being detected, automatically open the new blower fan work of permanent oxygen, indoor dirty wind is through purifier 17, by heat exchanger 15, carry out heat exchange again, by blower fan 16, sent; Outdoor fresh air is by after air cleaning unit 18, by heat exchanger 15, undertaken after heat exchange again, by blower fan 14, deliver to indoor, the new wind or the dirty wind that enter new blower fan all pass through Air purification, reach indoor air purification, effectively remove the pernicious gases such as PM2.5, formaldehyde, the indoor new wind of dirty wind outside discharge chamber and inspiration carries out full heat or Exchange of apparent heat, reach the object of heat recovery, due to lasting inletting fresh air, by the air exchange of outdoor constant oxygen to indoor, thereby reach the object of indoor permanent oxygen.
Humidifying component work: by adding wet blower 10 air blowings or air-breathing, air stream is through far infrared humidifier 11, humidifier water tank is directly mended by moisturizing magnetic valve or motor-driven valve 12 in the water source 13 that water charging system is used humidification, far infrared humidifier makes water surface under infrared ray action, produce heat and then rapid evaporation by infrared emanation, moisture is evaporated in air-flow, thereby warm moist air is sent to the indoor function reaching to indoor humidification.
Implementation of the present utility model can have following improvement mode:
Cancel far infrared humidifier, by water heater part, replaced, the effect of heating water is equal to far infrared humidifier, and far infrared humidifier plays equalized temperature effect in constant temperature humidification.
Air cleaning unit, except being arranged in ventilation air interchange system, also can be arranged in the indoor set of band mixing defrosting mode system, plays equally the effect purifying the air of a room.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (7)

1. one kind with the air-conditioner that mixes defrosting mode, comprise off-premises station and indoor set, described off-premises station comprises compressor and outdoor heat exchanger, described indoor set comprises indoor heat exchanger, it is characterized in that: described air-conditioner also comprises electrothermal cold-producing medium heater, between described outdoor heat exchanger and the blast pipe of described compressor, the first magnetic valve is set, between the air intake duct of described indoor heat exchanger and described compressor, be connected described electrothermal cold-producing medium heater, between described electrothermal cold-producing medium heater and described indoor heat exchanger, be connected the second magnetic valve.
2. the air-conditioner of band mixing defrosting mode according to claim 1, is characterized in that: described indoor set also comprises dehydrating unit, and described dehydrating unit comprises dehumidifying flow controller and dehumidifying magnetic valve, and described dehydrating unit is connected with described indoor heat exchanger.
3. the air-conditioner of band mixing defrosting mode according to claim 1, it is characterized in that: described indoor set also configures the new blower fan of persevering oxygen, the new blower fan of described permanent oxygen comprises blower fan, heat exchanger and air cleaning unit, and described blower fan is positioned at the front-end and back-end of described heat exchanger.
4. the air-conditioner of band mixing defrosting mode according to claim 1, it is characterized in that: in indoor fan one side of described indoor set, humidifying component is set, and described humidifying component comprises humidifier, adds wet blower, water compensating valve, adds the place ahead of wet blower described in described humidifier is arranged on.
5. the air-conditioner of band mixing defrosting mode according to claim 4, is characterized in that: described humidifier is far infrared humidifier or water heater.
6. the air-conditioner of band mixing defrosting mode according to claim 3, is characterized in that: described air cleaning unit is comprised of HEPA high efficiency particulate air, electrostatic precipitator, activated carbon, ion generator and catalyst filter screen.
7. according to the air-conditioner of the band mixing defrosting mode described in any one in claim 1 to 5, it is characterized in that: described indoor set also comprises heating element heater.
CN201420410278.1U 2014-07-21 2014-07-21 Band mixes the air-conditioner of defrosting mode Expired - Fee Related CN203964177U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104848497A (en) * 2015-06-10 2015-08-19 广东志高暖通设备股份有限公司 Air conditioner
CN109869954A (en) * 2017-12-05 2019-06-11 青岛经济技术开发区海尔热水器有限公司 Air source hot pump water heater and its Defrost method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104848497A (en) * 2015-06-10 2015-08-19 广东志高暖通设备股份有限公司 Air conditioner
CN109869954A (en) * 2017-12-05 2019-06-11 青岛经济技术开发区海尔热水器有限公司 Air source hot pump water heater and its Defrost method

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C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 518001 Shenzhen, Nanshan District Bay, the Gulf of CITIC Bay, building B303, 5,

Patentee after: Shenzhen Wohaisen Technology Co. Ltd.

Address before: 518001 Shenzhen, Nanshan District Bay, the Gulf of CITIC Bay, building B303, 5,

Patentee before: SHENZHEN WOSEN AIR-CONDITIONING TECHNOLOGY CO., LTD.

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: 20141126

Termination date: 20190721