CN206207777U - A kind of cooling/warming system - Google Patents
A kind of cooling/warming system Download PDFInfo
- Publication number
- CN206207777U CN206207777U CN201621064526.7U CN201621064526U CN206207777U CN 206207777 U CN206207777 U CN 206207777U CN 201621064526 U CN201621064526 U CN 201621064526U CN 206207777 U CN206207777 U CN 206207777U
- Authority
- CN
- China
- Prior art keywords
- cooling
- heat exchanger
- liquid
- jet device
- warming system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model discloses a kind of cooling/warming system, including compressor, four-way valve, control assembly, outdoor heat exchanger and indoor heat exchanger, also include a hydrojet component, hydrojet component includes liquid-jet device, outdoor heat exchanger connects liquid-jet device arrival end by the first connecting tube, indoor heat exchanger connects liquid-jet device arrival end by the second connecting tube, and the liquid-jet device port of export connects muffler by playpipe.The utility model ensure that this cooling/warming system being capable of stable operation under the hot environment of heating mode; so that the mode of heating in laboratory can be changed to heat pump by electrical heating; also making the air-cooler defrost mode in freezer can be changed to heat pump defrost by electrical heating defrost; cooling/warming system no longer frequently occurs compressor exhaust temperature protection alarm condition, and reaches energy-saving effect.
Description
Technical field
The utility model is related to air-conditioning technical field, more particularly, to a kind of cooling/warming system.
Background technology
Common air-conditioning is to change mode of operation according to outdoor environment temperature change（Cooling in summer, winter heat）, and some
Special occasions, such as laboratory, are to change mode of operation according to demand, are sometimes opened in hot summer and heated, for some freezings
Refrigeration experiment, outdoor environment temperature be 35 DEG C, indoor temperature is in the case of -20 DEG C, it is desirable to open heating mode rapidly.
At present, laboratory heats and typically uses electrical heating.Reason is refrigeration when opening heating mode in the case of a high temperature
Agent evaporation effect is especially good, and refrigerant temperature is too high after evaporation causes suction temperature to raise, so as to cause compressor exhaust temperature
Beyond safe range, trigger compressor exhaust temperature alarm and protection.
Utility model content
Regarding to the issue above, the utility model provides a kind of cooling/warming system, and it can be in the hot environment of heating mode
Under can stable operation, cooling/warming system no longer frequently occurs compressor exhaust temperature protection alarm condition, and reaches energy-saving effect.
The utility model is by the technical scheme that solution its technical problem is used：
A kind of cooling/warming system, including compressor, four-way valve and control assembly, the exhaust outlet and gas returning port of the compressor
The four-way valve is connected by blast pipe and muffler respectively, four-way valve has been also respectively connected with outdoor heat exchanger and indoor heat exchange
Device, the outdoor heat exchanger is connected with a throttling arrangement, and the throttling arrangement is connected with indoor heat exchanger, is also filled including hydrojet
Put, the liquid-jet device includes liquid-jet device, the outdoor heat exchanger connects liquid-jet device arrival end, institute by the first connecting tube
State indoor heat exchanger and liquid-jet device arrival end is connected by the second connecting tube, the liquid-jet device port of export is connected by playpipe
Muffler.
As the further improvement of such scheme, check valve is provided with first and second connecting tube.
As the further improvement of such scheme, exhaust gas temperature sensor is respectively arranged with the blast pipe and muffler
And suction temperature sensor.
As the further improvement of such scheme, filter is provided between the throttling arrangement and indoor heat exchanger.
As the further improvement of such scheme, a gas-liquid point is also associated between the compressor return air mouthful and four-way valve
From device.
Used as the further improvement of such scheme, the liquid-jet device is hydrojet electric expansion valve, and the throttling arrangement is
Throttling electric expansion valve.
Used as the further improvement of such scheme, the liquid-jet device includes magnetic valve and capillary, the throttling arrangement
It is throttling electric expansion valve.
The beneficial effects of the utility model are：This cooling/warming system carries out hydrojet using liquid-jet device to muffler, and sprays
Liquid device switches using the first connecting tube or the second connecting tube according to the change of cooling and warming state, and the utility model is provided with
Liquid-jet device, so as to ensure that this cooling/warming system under the hot environment of heating mode can stable operation so that laboratory
Mode of heating heat pump can be changed to by electrical heating, the air-cooler defrost mode in freezer is changed to by electrical heating defrost
Heat pump defrost, cooling/warming system no longer frequently occurs compressor exhaust temperature protection alarm condition, and reaches energy-saving effect.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, below will be to needed for embodiment description
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present utility model, rather than complete
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can also obtain according to these accompanying drawings
Other designs and accompanying drawing：
Fig. 1 is the utility model preferred embodiment schematic diagram in cooling mode；
Fig. 2 is the utility model preferred embodiment schematic diagram in a heating mode.
Specific embodiment
The technique effect of design of the present utility model, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belongs to the model of the utility model protection
Enclose.
Referring to figs. 1 to Fig. 2, a kind of cooling/warming system of the present utility model, including compressor 1, four-way valve 2, control assembly with
And hydrojet component 9, the exhaust outlet and gas returning port of the compressor 1 connect the four-way valve by blast pipe 3 and muffler 4 respectively
2, four-way valve 2 has been also respectively connected with outdoor heat exchanger 6 and indoor heat exchanger 7, and the outdoor heat exchanger 6 is connected with throttling dress
8 are put, the throttling arrangement 8 is preferably the electric expansion valve that throttles.The throttling arrangement 8 is connected with indoor heat exchanger 7, the hydrojet
Component 9 includes liquid-jet device 91, and the liquid-jet device 91 may be configured as hydrojet electric expansion valve, additionally, the liquid-jet device 91
Magnetic valve and capillary can also be used, the magnetic valve and being applied in combination for capillary can play same with hydrojet electric expansion valve
The effect of sample.The outdoor heat exchanger 6 connects the arrival end of liquid-jet device 91, the indoor heat exchanger 7 by the first connecting tube 92
The arrival end of liquid-jet device 91 is connected by the second connecting tube 93, the port of export of the liquid-jet device 91 connects return-air by playpipe 94
Pipe 4.Also, it is provided with check valve 95 in first and second connecting tube 92,93.
The electromagnetic valve coil of the control assembly control four-way valve 2 is powered or powers off.
Additionally, being respectively arranged with exhaust gas temperature sensor 31 and suction temperature sensing on the blast pipe 3 and muffler 4
Device 41, the exhaust gas temperature sensor 31 and suction temperature sensor 41 are used to detect the temperature on blast pipe 3 and muffler 4.
Filter 5 is provided between the throttling arrangement 8 and indoor heat exchanger 7, the filter 5 may filter that impurity.Institute
State and a gas-liquid separator 10 is also associated between the gas returning port of compressor 1 and four-way valve 2.
Reference picture 1, when cooling/warming system freezes, first, the electromagnetic valve coil of four-way valve 2 is in off-position；Then, press
Contracting machine 1 sucks refrigerant from muffler 4, after compression, through the discharging refrigerant of blast pipe 3 to four-way valve 2；Then, refrigerant enters
Outdoor heat exchanger 6 is condensed；And then, part of refrigerant throttles into throttling arrangement 8, meanwhile, another part refrigerant
Liquid-jet device 91 is entered by the first connecting tube 92；Finally, heat exchanger 7 is got in by the refrigerant after throttling arrangement 8 to enter
Row evaporation, the refrigerant after evaporation enters muffler 4 by four-way valve 2, at the same time, by the refrigerant after liquid-jet device 91
Enter muffler 4 through playpipe 94, and compressor 1 is mixed into the refrigerant after evaporation.
Reference picture 2, when the heating method of cooling/warming system, first, the electromagnetic valve coil of four-way valve 2 is in "on" position；
Then, compressor 1 sucks refrigerant from muffler 4, after compression, through the discharging refrigerant of blast pipe 3 to four-way valve 2；Then, freeze
Agent gets in heat exchanger 7 and is condensed；And then, part of refrigerant throttles into throttling arrangement 8, meanwhile, another part
Refrigerant enters liquid-jet device 91 by the second connecting tube 93；Finally, outdoor heat exchange is entered by the refrigerant after throttling arrangement 8
Device 6 is evaporated, and the refrigerant after evaporation enters muffler 4 by four-way valve 2, at the same time, after liquid-jet device 91
Refrigerant enters muffler 4 through playpipe 94, and is mixed into compressor 1 with the refrigerant after evaporation.
This cooling/warming system changes cooling and warming state by four-way valve 2, and uses the according to freezing or heating condition selecting
One connecting tube 92 or the second connecting tube 93, liquid-jet device 91 carry out hydrojet to muffler 4.This cooling/warming system both ensure that and heat
Under the hot environment of pattern can stable operation so that the mode of heating in laboratory can be changed to heat pump by electrical heating, also make
The air-cooler defrost mode obtained in freezer can be changed to heat pump defrost by electrical heating defrost, and cooling/warming system no longer frequently occurs compressor
Delivery temperature protects alarm condition, and reaches energy-saving effect.
Described above-described embodiment is that the above of the present utility model is further described, but should not be interpreted as this
The scope of the above-mentioned theme of the utility model is only limitted to above-described embodiment, and all technologies realized based on the above belong to this reality
With new scope.
Claims (7)
1. a kind of cooling/warming system, including compressor（1）, four-way valve（2）And control assembly, the compressor（1）Exhaust outlet
Pass through blast pipe respectively with gas returning port（3）And muffler（4）Connect the four-way valve（2）, four-way valve（2）It is also respectively connected with and has family
External heat exchanger（6）And indoor heat exchanger（7）, the outdoor heat exchanger（6）It is connected with a throttling arrangement（8）, the throttling dress
Put（8）With indoor heat exchanger（7）Connection, it is characterised in that：
Also include hydrojet component（9）, the hydrojet component（9）Including liquid-jet device（91）, the outdoor heat exchanger（6）By
One connecting tube（92）Connection liquid-jet device（91）Arrival end, the indoor heat exchanger（7）By the second connecting tube（93）Connection spray
Liquid device（91）Arrival end, the liquid-jet device（91）The port of export passes through playpipe（94）Connection muffler（4）.
2. a kind of cooling/warming system according to claim 1, it is characterised in that：First and second connecting tube（92、93）It is upper equal
It is provided with check valve（95）.
3. a kind of cooling/warming system according to claim 1, it is characterised in that：The blast pipe（3）With muffler（4）Upper point
Exhaust gas temperature sensor is not provided with it（31）And suction temperature sensor（41）.
4. a kind of cooling/warming system according to claim 1, it is characterised in that：The throttling arrangement（8）With indoor heat exchanger
（7）Between be provided with filter（5）.
5. a kind of cooling/warming system according to claim 1, it is characterised in that：The compressor（1）Gas returning port and four-way valve
（2）Between be also associated with a gas-liquid separator（10）.
6. a kind of cooling/warming system according to claim 1, it is characterised in that：The liquid-jet device（91）For hydrojet electronics is swollen
Swollen valve, the throttling arrangement（8）It is throttling electric expansion valve.
7. a kind of cooling/warming system according to claim 1, it is characterised in that：The liquid-jet device（91）Including magnetic valve and
Capillary, the throttling arrangement（8）It is throttling electric expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621064526.7U CN206207777U (en) | 2016-09-19 | 2016-09-19 | A kind of cooling/warming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621064526.7U CN206207777U (en) | 2016-09-19 | 2016-09-19 | A kind of cooling/warming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206207777U true CN206207777U (en) | 2017-05-31 |
Family
ID=58761677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621064526.7U Expired - Fee Related CN206207777U (en) | 2016-09-19 | 2016-09-19 | A kind of cooling/warming system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206207777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059184A (en) * | 2018-06-27 | 2018-12-21 | 奥克斯空调股份有限公司 | Temperature protection control method and air conditioner |
| CN114811754A (en) * | 2022-04-01 | 2022-07-29 | 北京小米移动软件有限公司 | Air conditioner, control method and device thereof and storage medium |
-
2016
- 2016-09-19 CN CN201621064526.7U patent/CN206207777U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059184A (en) * | 2018-06-27 | 2018-12-21 | 奥克斯空调股份有限公司 | Temperature protection control method and air conditioner |
| CN109059184B (en) * | 2018-06-27 | 2021-01-26 | 奥克斯空调股份有限公司 | Temperature protection control method and air conditioner |
| CN114811754A (en) * | 2022-04-01 | 2022-07-29 | 北京小米移动软件有限公司 | Air conditioner, control method and device thereof and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171108 Address after: 443199, Hubei, Yichang province Yiling District Guo Village (Xiaoxi tower High-tech Industrial Park) Patentee after: Yichang ridge refrigeration equipment Co., Ltd. Address before: 519000 Guangdong Province, Zhuhai city Doumen District Xinqing Industrial Park Patentee before: Zhuhai ridge refrigeration equipment 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: 20170531 Termination date: 20190919 |