CN207501487U - It is a kind of can be in the domestic heating unit of -30 DEG C of environment temperatures - Google Patents
It is a kind of can be in the domestic heating unit of -30 DEG C of environment temperatures Download PDFInfo
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- CN207501487U CN207501487U CN201721551648.3U CN201721551648U CN207501487U CN 207501487 U CN207501487 U CN 207501487U CN 201721551648 U CN201721551648 U CN 201721551648U CN 207501487 U CN207501487 U CN 207501487U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 31
- 230000008676 import Effects 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 20
- 230000009977 dual effect Effects 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 4
- 239000002826 coolant Substances 0.000 description 10
- 239000003507 refrigerant Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model offer is a kind of can be in the domestic heating unit of 30 DEG C of environment temperatures, including four-way valve module, compressor, low tension switch, low pressure sensor, low pressure controller, double-tube heat exchanger, compensator, finned heat exchanger, check valve, the four-way valve module is equipped with D interface, S interfaces, C interface, E interface, and the import of the compressor is equipped with air storage chamber.The utility model is a kind of to be remained able to carry out operation normally and efficiently in 30 DEG C of environment temperatures, increase heating capacity, reduce delivery temperature in the domestic heating unit of 30 DEG C of environment temperatures; air is purified; compressor is protected, extends the service life of compressor, reduces dust pollution.
Description
【Technical field】
The utility model is related to technical field of air-conditioning heat pumps, it is more particularly to a kind of can be in the family of -30 DEG C of environment temperatures
With heating unit.
【Background technology】
It is warmed oneself in winter using air heat pump more and more common, air heat pump is extensive as a kind of energy saver
It uses, heat pump system summer can provide refrigeration, winter can provide heating, easy to operate without installing cooling tower, using wide
It is general.
Existing plain edition heat pump system, in the area that Xia Redong is cold, since winter outdoor temperature is relatively low, refrigerant is through supercooling
After condenser heat exchange, evaporator is directly flowed back to by throttle part.In this way with the promotion of condenser temperature, unit performance gradually drops
It is low.When environment of the unit in more low temperature, coolant quantity deficiency, pressure ratio because flowing back to compressor lead to the fortune of compressor due to excessive
Turn very fast raising, but heating effect cannot be met, base of evaporator easily freezes, and chassis ice is caused to block up, and air heat pump goes out
The gas come is insufficient without filtering or filtering, influences the normal operation of system, the hot wind with dust of blowout also shadow
Ring people's health.The minimum temperature of the operation of existing hot pump in low temp is -25 DEG C, is then unable to operate normally less than -25 DEG C.
【Utility model content】
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, and providing one kind can be in -30 DEG C of environment temperature
The domestic heating unit of degree remains able to carry out operation normally and efficiently in -30 DEG C of environment temperatures, increases heating capacity, reduces
Delivery temperature purifies air, protects compressor, extends the service life of compressor, reduces dust pollution.
To achieve the above object, the utility model proposes it is a kind of can be in the domestic heating machine of -30 DEG C of environment temperatures
Group, including four-way valve module, compressor, low tension switch, low pressure sensor, low pressure controller, double-tube heat exchanger, compensator, wing
Piece heat exchanger, check valve, the four-way valve module be equipped with D interface, S interfaces, C interface, E interface, the compressor into
Mouthful be equipped with air storage chamber, the left end of the right end of the air storage chamber and low tension switch connects, the right end of the low tension switch with it is low
The left end connection of pressure sensor, the upper end of the low pressure sensor and one end of low pressure controller connect, the low pressure control
The other end of device processed and the upper end of low tension switch connect, and the right end of the low pressure sensor is connect with S interfaces, the compression
The outlet of machine is connect with D interface, and one end of the double-tube heat exchanger is connect with E interface, the double-tube heat exchanger it is another
End is connect with one end of compensator, one end connection of the other end of the compensator and check valve, the check valve it is another
One end and one end of finned heat exchanger connect, and the other end of the finned heat exchanger (8) is connect with C interface.
Preferably, the outlet of the air storage chamber is equipped with throttle valve, the import of the throttle valve and compressor connects,
The compressor be DC frequency-changeable compressor, the throttle valve be one-way throttle valve, the import of the air storage chamber with it is low
The left end connection to compress switch.
Preferably, being equipped with filter between the compensator and check valve, the filter includes gas-liquid separation
Device and air purifier, the import connection of the compensator and gas-liquid separator, outlet and the sky of the gas-liquid separator
The input end connection of gas purifier, the outlet of the air purifier is connect with check valve.
If preferably, being equipped with dried layer filter screen in the air purifier, the filter screen is equipped with activated carbon
Layer.
Preferably, the outlet of the compressor is equipped with high pressure sensor, high-voltage switch gear and dual pressure controller, it is described
The lower end of high-voltage switch gear and the outlet of compressor connect, and the upper end of the high-voltage switch gear is connect with high pressure sensor lower end, institute
The upper end for the high pressure sensor stated is connect with D interface, and the right end of the high pressure sensor and one end of dual pressure controller connect,
The other end of the dual pressure controller and the left end of high-voltage switch gear connect.
Preferably, the both ends of the double-tube heat exchanger are equipped with heating power expansion valve, the heating power expansion valve is equipped with
Temperature sensing package.
The beneficial effects of the utility model：The utility model in compressor inlet by setting air storage chamber, air storage chamber import
Throttle valve is set, and compressor outlet setting high-voltage switch gear, by the heat exchange of double-tube heat exchanger and finned heat exchanger, compensator is put down
Weighing apparatus processing so that unit remains able to carry out operation normally and efficiently under -30 DEG C of environment temperature, increases heating capacity, reduces
Delivery temperature；The filter of setting purifies air, reduces dust pollution, protects compressor, extends the use of compressor
Service life.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is that the utility model is a kind of can be in the structure diagram of the domestic heating unit of -30 DEG C of environment temperatures.
In figure：1- four-ways valve module, 2- compressors, 3- low tension switches, 4- low pressure sensors, 5- low pressure controllers, 6- sets
Heat exchange of heat pipe, 7- compensators, 8- finned heat exchangers, 9- check valves, 10- filters, 11-D interfaces, 12-S interfaces, 13-C interfaces,
14-E interfaces, 21- air storage chambers, 22- high pressure sensors, 23- high-voltage switch gears, 24- dual pressure controllers, 61- heating power expansion valves, 211-
Throttle valve, 101- gas-liquid separators, 102- air purifiers, 103- filter screens, 104- active carbon layers, 611- temperature sensing packages.
【Specific embodiment】
To make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments,
The present invention is further described in detail.However, it should be understood that specific embodiment described herein is only used to solve
The utility model is released, the range being not intended to limit the utility model.In addition, it in the following description, is omitted to known features
With the description of technology, to avoid the concept of the utility model is unnecessarily obscured.
As shown in Figure 1, the utility model provide it is a kind of can in the domestic heating unit of -30 DEG C of environment temperatures, including
Four-way valve module 1, compressor 2, low tension switch 3, low pressure sensor 4, low pressure controller 5, double-tube heat exchanger 6, compensator 7, wing
Piece heat exchanger 8, check valve 9, the four-way valve module 1 is equipped with D interface 11, S interfaces 12, C interface 13, E interface 14, described
The import of compressor 2 is equipped with air storage chamber 21, and the right end of the air storage chamber 21 is connect with the left end of low tension switch 3, and described is low
3 right end of compressing switch is connect with the left end of low pressure sensor 4, the upper end of the low pressure sensor 4 and the one of low pressure controller 5
End connection, the other end of the low pressure controller 5 are connect with the upper end of low tension switch 3, the right end of the low pressure sensor 4
It is connect with S interfaces 12, the outlet of the compressor 2 is connect with D interface 11, one end of the double-tube heat exchanger 6 and E interface
14 connections, the other end of the double-tube heat exchanger 6 are connect with one end of compensator 7, the other end and list of the compensator 7
It is connected to one end of valve 9, the other end of the check valve 9 is connect with one end of finned heat exchanger 8, the finned heat exchanger
8 other end is connect with C interface 13；The outlet of the air storage chamber 21 is equipped with throttle valve 211, the throttle valve 211 and pressure
The import 2 of contracting machine connects, the compressor 2 be DC frequency-changeable compressor, the throttle valve 211 be one-way throttle valve, institute
The import for the air storage chamber 21 stated is connect with the left end of low tension switch 3；Filter is equipped between the compensator 7 and check valve 9
10, the filter 10 includes gas-liquid separator 101 and air purifier 102, the compensator 7 and gas-liquid separator
101 import connection, the outlet of the gas-liquid separator 101 are connect with the input end of air purifier 102, the air
The outlet of clarifier 102 is connect with check valve 9；It is described if being equipped with dried layer filter screen 103 in the air purifier 102
Filter screen 103 is equipped with active carbon layer 104；The outlet of the compressor 2 is equipped with high pressure sensor 22, high-voltage switch gear 23 and height
Pressure controller 24, the lower end of the high-voltage switch gear 23 are connect with the outlet of compressor 2, the upper end of the high-voltage switch gear 22 with
22 lower end of high pressure sensor connects, and the upper end of the high pressure sensor 22 is connect with D interface 11, the high pressure sensor 22
Right end connect with one end of dual pressure controller 24, the other end of the dual pressure controller 24 and the left end of high-voltage switch gear 23 connect
It connects；The both ends of the double-tube heat exchanger 6 are equipped with heating power expansion valve 61, and the heating power expansion valve 61 is equipped with temperature sensing package 611.
Utility model works process：
The utility model it is a kind of can -30 DEG C of environment temperatures domestic heating unit during the work time, low temperature is low
The gas coolant of pressure is compressed into the gas of high temperature and pressure through D interface 11 and through 14 sleeve pipe heat exchanger 6 of E interface through compressor 2
The liquid refrigerants that heat release forms cryogenic high pressure is carried out, while the heat that the gas of high temperature and pressure is released is used for heating muff heat exchanger
Flow in 5 makes water heating become hot water, improves indoor temperature；If the gaseous coolant heat release of high temperature and pressure is incomplete, low temperature
The gaseous coolant of cryogenic high pressure is mixed in the liquid refrigerants of high pressure, the gas-liquid refrigerant of cryogenic high pressure enters heating power expansion valve 61, leads to
The gas-liquid coolant quantity of cryogenic high pressure is adjusted to suitable numerical value by the effect for crossing temperature sensing package 611, then is flowed into compensator 6 and carried out gas-liquid
Pressure balance, forms the gas-liquid refrigerant of low-temp low-pressure, and the gas-liquid refrigerant of low-temp low-pressure enters gas-liquid separator 101, isolates
The liquid refrigerants of low-temp low-pressure enters finned heat exchanger 8 by check valve 9, and the liquid refrigerants of low-temp low-pressure itself steams after heat absorption
Hair, becomes the gaseous coolant of low-temp low-pressure, and the gaseous coolant of low-temp low-pressure is sensed by C interface 13 and S interfaces 12 by low pressure
Device 4 measures pressure, and numerical value is transmitted to low pressure controller 5, and low pressure controller 5 controls opening and the closing of low tension switch 3, if gas
Pressure then opens low tension switch 3 not less than rating number, and the gas coolant of low-temp low-pressure enters air storage chamber 21, through throttle valve 211 into
Enter in compressor 2, the pressure of the gas coolant of low-temp low-pressure and flow are consistent with the power that compressor 2 is run at this time, low temperature
The gas coolant of low pressure returns to compressor 2 and completes cycle.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Any modification, equivalent replacement or improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of can be in the domestic heating unit of -30 DEG C of environment temperatures, it is characterised in that：Including four-way valve module (1), pressure
Contracting machine (2), low tension switch (3), low pressure sensor (4), low pressure controller (5), double-tube heat exchanger (6), compensator (7), fin
Heat exchanger (8), check valve (9), the four-way valve module (1) connect equipped with D interface (11), S interfaces (12), C interface (13), E
Mouth (14), the import of the compressor (2) are equipped with air storage chamber (21), the right end and low tension switch of the air storage chamber (21)
(3) left end connection, the right end of the low tension switch (3) are connect with the left end of low pressure sensor (4), low pressure sensing
The upper end of device (4) is connect with one end of low pressure controller (5), the other end and the low tension switch (3) of the low pressure controller (5)
Upper end connection, the right end of the low pressure sensor (4) connect with S interfaces (12), the outlet of the compressor (2) and D
Interface (11) connects, and one end of the double-tube heat exchanger (6) connect with E interface (14), the double-tube heat exchanger (6) it is another
One end is connect with the one end of compensator (7), and the other end of the compensator (7) is connect with one end of check valve (9), described
The other end of check valve (9) is connect with one end of finned heat exchanger (8), the other end and C interface of the finned heat exchanger (8)
(13) it connects.
2. a kind of as described in claim 1 can be in the domestic heating unit of -30 DEG C of environment temperatures, it is characterised in that：Institute
The outlet of air storage chamber (21) stated is equipped with throttle valve (211), and the throttle valve (211) is connect with the import of compressor (2), institute
The compressor (2) stated be DC frequency-changeable compressor, the throttle valve (211) be one-way throttle valve, the air storage chamber (21)
Import connect with the left end of low tension switch (3).
3. a kind of as described in claim 1 can be in the domestic heating unit of -30 DEG C of environment temperatures, it is characterised in that：Institute
Filter (10) is equipped between the compensator (7) and check valve (9) stated, the filter (10) is including gas-liquid separator
(101) it is connect with air purifier (102), the compensator (7) with the import of gas-liquid separator (101), the gas-liquid
The outlet of separator (101) is connect with the input end of air purifier (102), the outlet of the air purifier (102) with
Check valve (9) connects.
4. a kind of as claimed in claim 3 can be in the domestic heating unit of -30 DEG C of environment temperatures, it is characterised in that：Institute
For the air purifier (102) stated if interior be equipped with dried layer filter screen (103), the filter screen (103) is equipped with active carbon layer
(104)。
5. a kind of as described in claim 1 can be in the domestic heating unit of -30 DEG C of environment temperatures, it is characterised in that：Institute
The outlet of compressor (2) stated is equipped with high pressure sensor (22), high-voltage switch gear (23) and dual pressure controller (24), the high pressure
The lower end of switch (23) is connect with the outlet of compressor (2), upper end and the high pressure sensor (22) of the high-voltage switch gear (23)
Lower end connects, and the upper end of the high pressure sensor (22) is connect with D interface (11), the right end of the high pressure sensor (22)
It is connect with one end of dual pressure controller (24), the other end of the dual pressure controller (24) connects with the left end of high-voltage switch gear (23)
It connects.
6. a kind of as described in claim 1 can be in the domestic heating unit of -30 DEG C of environment temperatures, it is characterised in that：Institute
The both ends of double-tube heat exchanger (6) stated are equipped with heating power expansion valve (61), and the heating power expansion valve (61) is equipped with temperature sensing package
(611)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551648.3U CN207501487U (en) | 2017-11-20 | 2017-11-20 | It is a kind of can be in the domestic heating unit of -30 DEG C of environment temperatures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551648.3U CN207501487U (en) | 2017-11-20 | 2017-11-20 | It is a kind of can be in the domestic heating unit of -30 DEG C of environment temperatures |
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| Publication Number | Publication Date |
|---|---|
| CN207501487U true CN207501487U (en) | 2018-06-15 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721551648.3U Active CN207501487U (en) | 2017-11-20 | 2017-11-20 | It is a kind of can be in the domestic heating unit of -30 DEG C of environment temperatures |
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| Country | Link |
|---|---|
| CN (1) | CN207501487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631109A (en) * | 2019-09-03 | 2019-12-31 | 王志坚 | Heating system with drainage and purification function |
-
2017
- 2017-11-20 CN CN201721551648.3U patent/CN207501487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631109A (en) * | 2019-09-03 | 2019-12-31 | 王志坚 | Heating system with drainage and purification function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiaxing Chuanneng Energy Engineering Technology Co.,Ltd. Assignor: ZHEJIANG CHUANGNENG NEW ENERGY CO.,LTD. Contract record no.: X2024330000399 Denomination of utility model: A household heating unit that can be used at an ambient temperature of -30 degC Granted publication date: 20180615 License type: Common License Record date: 20240821 |
|
| EE01 | Entry into force of recordation of patent licensing contract |