CN207395016U - For ice protection system outside the relatively low Passive House air conditioning chamber of circumstance temperature - Google Patents
For ice protection system outside the relatively low Passive House air conditioning chamber of circumstance temperature Download PDFInfo
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- CN207395016U CN207395016U CN201721352445.1U CN201721352445U CN207395016U CN 207395016 U CN207395016 U CN 207395016U CN 201721352445 U CN201721352445 U CN 201721352445U CN 207395016 U CN207395016 U CN 207395016U
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Abstract
The utility model discloses ice protection systems outside a kind of Passive House air conditioning chamber relatively low for circumstance temperature, including the indoor unit and outdoor unit connected by pipeline, the indoor unit includes indoor air cooling heat exchanger and air refreshing device, the outdoor unit includes compressor, four-way valve, outdoor air cooling heat exchanger, restricting element and super-cooling pipeline, and the pipeline between the restricting element and indoor air cooling heat exchanger is equipped with the first valve；Air cooling heat exchanger in one end junction chamber of the super-cooling pipeline, the other end are connected to by the second valve on the pipeline between restricting element and the first valve, and super-cooling pipeline further includes the heat release section for being disposed in the outdoor air cooling heat exchanger bottom.The utility model has three kinds of refrigeration, heating and ventilation operating modes, and simple in structure, precise control is energy-saving in ventilation mode, and high efficient and reliable can be run in heating mode.
Description
Technical field
The utility model is related to ice protection system outside a kind of air conditioning chamber more particularly to a kind of passive types relatively low for circumstance temperature
Ice protection system outside residential air conditioner room.
Background technology
Under the relatively low environment of northern outdoor circumstance temperature, Passive House is concerned due to its super low energy consumption is able to high-volume
Unit is adjusted using, conventional air-source, if using the relatively low occasion of circumstance temperature in winter, by the limitation of its product itself,
Wind, which changes, outside progress heating operation room easily freezes and is difficult to effectively remove, when causing air adjustment unit operating condition badly serious
There is the risk of damage.Relieve a garrison anti-icing system as can providing a kind of outdoor wind, can meet Passive House inletting fresh air demand and
The unit of air adjustment is provided, meets the indoor air quality demand of client, it appears ever more important.
The content of the invention
The utility model aims to solve the problem that problems of the prior art, provides a kind of passive type relatively low for circumstance temperature and lives
Ice protection system outside residence air conditioning chamber, the environment relatively low available for outdoor circumstance temperature can reduce energy consumption and be met in inletting fresh air
The demand of user indoor temperature.
Technical solution according to the present utility model, it is described to be used for anti-freeze system outside the relatively low Passive House air conditioning chamber of circumstance temperature
System, including the indoor unit and outdoor unit connected by pipeline, the indoor unit includes indoor air cooling heat exchanger and air refreshing device,
The outdoor unit includes compressor, four-way valve, outdoor air cooling heat exchanger, restricting element and super-cooling pipeline, the row of the compressor
Gas port distinguishes junction chamber exogenous wind cold heat exchanger and indoor air cooling heat exchanger, the outdoor air cooling heat exchanger by four-way valve and pipeline
Pass through air cooling heat exchanger in restricting element and pipeline junction chamber；It is set on pipeline between the restricting element and indoor air cooling heat exchanger
There is the first valve；Air cooling heat exchanger in one end junction chamber of the super-cooling pipeline, the other end are connected to throttling by the second valve
On pipeline between element and the first valve, super-cooling pipeline further includes the heat release section for being disposed in the outdoor air cooling heat exchanger bottom.
Further, the air refreshing device include full air cross adverse current plate heat exchanger, exhaust blower and be arranged on into
The air filter of air outlet.
Further, the restricting element is electric expansion valve or bidirectional flow heating power expansion valve.
Further, first valve and the second valve are solenoid valve.
Further, the outdoor air cooling heat exchanger and indoor air cooling heat exchanger are air fluorine heat exchanger.
Further, the compressor is totally-enclosed compressor.
Compared with prior art, the utility model has the advantage of：With three kinds of refrigeration, heating and ventilation operating modes；
Restricting element can realize bidirectional throttle, simplify system structure；By solenoid valve control pipeline connection, control is more accurate,
The heat exchange of air inlet/outlet is carried out during ventilation mode by full air cross adverse current plate heat exchanger, it is significantly energy-saving；It is making
During heat pattern, super-cooling pipeline is entered the room to the outdoor further heat release in air cooling heat exchanger bottom by the way that restricting element reducing pressure by regulating flow is laggard again
Exogenous wind cold-hot machine, prevents outdoor unit from freezing, and ensure that its high efficient and reliable is run.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Reference sign：1- compressors, 2- four-way valves, air cooling heat exchanger, 4- restricting elements, 5- supercooling tubes outside 3- rooms
Road, the second valves of 6-, the first valves of 7-, air cooling heat exchanger, 9- air refreshing devices in 8- rooms.
Specific embodiment
With reference to specific embodiments and the drawings, the utility model is described in further detail.
As shown in Figure 1：It is split structure for ice protection system outside the relatively low Passive House air conditioning chamber of circumstance temperature, including
The indoor unit of right part and the outdoor unit of left part, indoor unit are connected with indoor unit by connecting line.Wherein, indoor unit includes interior
Air cooling heat exchanger 8 and air refreshing device 9, outdoor unit include compressor 1, four-way valve 2, outdoor air cooling heat exchanger 3, restricting element 4
With super-cooling pipeline 5.The exhaust outlet of compressor 1 distinguishes junction chamber exogenous wind cold heat exchanger 3 by four-way valve 2 and pipeline and interior is air-cooled
Heat exchanger 8, outdoor air cooling heat exchanger 3 pass through air cooling heat exchanger 8 in restricting element 4 and pipeline junction chamber.In restricting element 4 and room
Pipeline between interior air cooling heat exchanger 8 is equipped with the first valve 7.Air cooling heat exchanger 8 in one end junction chamber of super-cooling pipeline 5, it is another
End is connected to by the second valve 6 on the pipeline between 4 and first valve 7 of restricting element, and super-cooling pipeline 5, which further includes, is arranged on room
The heat release section of 3 bottom of exogenous wind cold heat exchanger.
Specifically, air refreshing device 9 includes full air cross adverse current plate heat exchanger, exhaust blower and is arranged on inlet and outlet
Air filter, full air cross adverse current plate heat exchanger can realize fresh air and the heat exchange of air draft, so as to reduce energy
Consumption, air filter can be filtered fresh air, and recycle air draft energy.Restricting element 4 is electric expansion valve or two-way
Heating power expansion valve is flowed, can realize bidirectional throttle, is i.e. 4 and first valve 7 of restricting element forms refrigeration throttling device, the second valve
6 and restricting element 4 form heating throttling set.First valve 7 and the second valve 6 are solenoid valve, and control is more accurate.Outdoor wind
Cold heat exchanger 3 and indoor air cooling heat exchanger 8 can be air fluorine heat exchanger, including finned heat exchanger.Compressor 1 can be full envelope
Close compressor.
The operation principle of the utility model is as follows：
Refrigeration mode：Four-way valve 2 is failure to actuate, and the high-temperature high-pressure refrigerant that compressor 1 is discharged is entered outdoor by four-way valve 2
Air cooling heat exchanger 3 passes through connecting line after refrigerant condensation cooling by 4 reducing pressure by regulating flow of restricting element, then via the first valve 7
Air cooling heat exchanger 8 is got in, the refrigerant for absorbing the heat of room air returns to compressor 1 by connecting line, so follows
Ring.
Heating mode：Four-way valve 2 acts, and the high-temperature high-pressure refrigerant that compressor 1 is discharged is by four-way valve 2 and by connecting tube
Road gets in air cooling heat exchanger 8, and refrigerant enters super-cooling pipeline 5 with being passed through after room air progress heat exchange by connecting line
To the further heat release in outdoor 3 bottom of air cooling heat exchanger, pass through laggard by 4 reducing pressure by regulating flow of restricting element again after the second valve 6
It enters the room exogenous wind cold-hot machine 3, the refrigerant for absorbing outdoor air heat returns to compressor 1, so cycles.
Ventilation mode：The instruction that air refreshing device 9 is sent according to system opens exhaust blower, utilizes passive chamber inside/outside shape
Into atm difference, air filtered by air filter after by full air cross adverse current plate heat exchanger carry out heat exchange,
And then reduce energy consumption.
The utility model is simple in structure, precise control；Pass through full air cross adverse current plate heat exchanger in ventilation mode
The heat exchange of air draft and fresh air is carried out, it is significantly energy-saving；In heating mode, super-cooling pipeline is to outdoor air cooling heat exchanger bottom
The further heat release in portion by the laggard exogenous wind cold-hot machine of entering the room of restricting element reducing pressure by regulating flow, prevents outdoor unit from freezing, ensure that it again
High efficient and reliable is run, and meets the needs of user indoor temperature.
Claims (6)
1. for ice protection system outside the relatively low Passive House air conditioning chamber of circumstance temperature, including the indoor unit connected by pipeline and room
Outer machine, the indoor unit include indoor air cooling heat exchanger（8）And air refreshing device（9）, which is characterized in that the outdoor unit includes
Compressor（1）, four-way valve（2）, outdoor air cooling heat exchanger（3）, restricting element（4）And super-cooling pipeline（5）, the compressor（1）
Exhaust outlet pass through four-way valve（2）Distinguish junction chamber exogenous wind cold heat exchanger with pipeline（3）With indoor air cooling heat exchanger（8）, it is described
Outdoor air cooling heat exchanger（3）Pass through restricting element（4）With air cooling heat exchanger in pipeline junction chamber（8）；The restricting element（4）With
Indoor air cooling heat exchanger（8）Between pipeline be equipped with the first valve（7）；The super-cooling pipeline（5）One end junction chamber in it is air-cooled
Heat exchanger（8）, the other end passes through the second valve（6）It is connected to restricting element（4）With the first valve（7）Between pipeline on, mistake
Cold pipeline（5）It further includes and is disposed in the outdoor air cooling heat exchanger（3）The heat release section of bottom.
2. ice protection system outside the Passive House air conditioning chamber relatively low for circumstance temperature according to claim 1, feature exist
In the air refreshing device（9）Including full air cross adverse current plate heat exchanger, exhaust blower and the air for being arranged on inlet and outlet
Filter device.
3. ice protection system outside the Passive House air conditioning chamber relatively low for circumstance temperature according to claim 1, feature exist
In the restricting element（4）For electric expansion valve or bidirectional flow heating power expansion valve.
4. ice protection system outside the Passive House air conditioning chamber relatively low for circumstance temperature according to claim 1, feature exist
In first valve（7）With the second valve（6）For solenoid valve.
5. ice protection system outside the Passive House air conditioning chamber relatively low for circumstance temperature according to claim 1, feature exist
In the outdoor air cooling heat exchanger（3）With indoor air cooling heat exchanger（8）For air fluorine heat exchanger.
6. ice protection system outside the Passive House air conditioning chamber relatively low for circumstance temperature according to claim 1, feature exist
In the compressor（1）For totally-enclosed compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352445.1U CN207395016U (en) | 2017-10-19 | 2017-10-19 | For ice protection system outside the relatively low Passive House air conditioning chamber of circumstance temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352445.1U CN207395016U (en) | 2017-10-19 | 2017-10-19 | For ice protection system outside the relatively low Passive House air conditioning chamber of circumstance temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207395016U true CN207395016U (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721352445.1U Active CN207395016U (en) | 2017-10-19 | 2017-10-19 | For ice protection system outside the relatively low Passive House air conditioning chamber of circumstance temperature |
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| CN (1) | CN207395016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575954A (en) * | 2017-10-19 | 2018-01-12 | 无锡同方人工环境有限公司 | Ice protection system outside the Passive House air conditioning chamber relatively low for circumstance temperature |
-
2017
- 2017-10-19 CN CN201721352445.1U patent/CN207395016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575954A (en) * | 2017-10-19 | 2018-01-12 | 无锡同方人工环境有限公司 | Ice protection system outside the Passive House air conditioning chamber relatively low for circumstance temperature |
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