CN204006418U - Electric-controlled box heat abstractor and the air-conditioning of refrigeration plant - Google Patents
Electric-controlled box heat abstractor and the air-conditioning of refrigeration plant Download PDFInfo
- Publication number
- CN204006418U CN204006418U CN201420300743.6U CN201420300743U CN204006418U CN 204006418 U CN204006418 U CN 204006418U CN 201420300743 U CN201420300743 U CN 201420300743U CN 204006418 U CN204006418 U CN 204006418U
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- CN
- China
- Prior art keywords
- electric
- controlled box
- heat abstractor
- refrigeration plant
- muffler
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- Expired - Lifetime
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 33
- 238000004378 air conditioning Methods 0.000 title claims abstract description 21
- 239000002826 coolant Substances 0.000 claims abstract description 17
- 239000003507 refrigerant Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000036760 body temperature Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Other Air-Conditioning Systems (AREA)
Abstract
The utility model is applicable to electric-controlled box radiator structure technical field, and a kind of electric-controlled box heat abstractor and air-conditioning of refrigeration plant is provided.The electric-controlled box heat abstractor of refrigeration plant comprises electric-controlled box body, also comprise be connected in electric-controlled box body heat sink, be connected in compressor and for for flow of cooling medium logical muffler, described muffler is arranged in described heat sink.Described air-conditioning has the electric-controlled box heat abstractor of above-mentioned refrigeration plant.The electric-controlled box heat abstractor of refrigeration plant provided by the utility model and there is the air-conditioning of this electric-controlled box heat abstractor, it is by connecting heat sink at electric-controlled box body, and by being connected in compressor and passing in heat sink for the logical muffler of confession flow of cooling medium, cooling medium in the muffler heat sink of can flowing through, the temperature of heat sink and electric-controlled box body is reduced, and then electric-controlled box body temperature is reduced, and the good heat dissipation effect of electric-controlled box, product reliability is high.
Description
Technical field
The utility model belongs to electric-controlled box radiator structure technical field, relates in particular to a kind of electric-controlled box heat abstractor and air-conditioning of refrigeration plant.
Background technology
Current refrigeration plant, air-conditioning for example, its frequency-change air conditioner outdoor machine electric-controlled box comprises power model (IPM), power factor is corrected the heat generating components such as (PFC), bridge heap, progressively utilization along with novel flammable formula cold-producing medium (R290, R32), need to adopt hermetic off-premises station electric-controlled box to guarantee the safety after leakage of refrigerant, therefore the traditional heat-dissipating mode of electric-controlled box can not meet the demands, and causes electric-controlled box radiating effect poor, and product reliability is low.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of electric-controlled box heat abstractor and air-conditioning of refrigeration plant is provided, its electric-controlled box excellent in heat dissipation effect, and product reliability is high.
The utility model is achieved in that a kind of electric-controlled box heat abstractor of refrigeration plant, comprise electric-controlled box body, also comprise be connected in electric-controlled box body heat sink, be connected in compressor and for for flow of cooling medium logical muffler, described muffler is arranged in described heat sink.
Alternatively, described muffler is connected with Unidirectional solenoid valve; Described Unidirectional solenoid valve is opened, the described heat sink of flowing through of the cooling medium in described muffler; Described Unidirectional solenoid valve is closed, and the cooling medium in described muffler is back to described compressor.
Alternatively, described muffler is connected in described compressor by cross valve, between described cross valve and described compressor, is provided with return duct.
Alternatively, described electric-controlled box body is the automatically controlled box body of sealing.
Alternatively, in described electric-controlled box body, be provided with power model, power factor rectification module and bridge heap module.
Alternatively, described electric-controlled box heat abstractor is also included in the control device that starts described Unidirectional solenoid valve when electric current in air conditioner electric control system surpasses setting value.
Alternatively, described control device comprises current measurement device.
Alternatively, described muffler is roundabout is arranged in described heat sink.
The utility model also provides a kind of air-conditioning, and described air-conditioning has the electric-controlled box heat abstractor of above-mentioned refrigeration plant.
Alternatively, the refrigerant in described air-conditioning is flammable formula refrigerant.
The electric-controlled box heat abstractor of refrigeration plant provided by the utility model and there is the air-conditioning of this electric-controlled box heat abstractor, it is by connecting heat sink at electric-controlled box body, and by being connected in compressor and passing in heat sink for the logical muffler of confession flow of cooling medium, cooling medium in the muffler heat sink of can flowing through, the temperature of heat sink and electric-controlled box body is reduced, and then electric-controlled box body temperature is reduced, and the good heat dissipation effect of electric-controlled box, product reliability is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic perspective view of the electric-controlled box heat abstractor of the refrigeration plant that provides of the utility model embodiment;
Fig. 2 is the operation logic figure of the electric-controlled box heat abstractor of the refrigeration plant that provides of the utility model embodiment.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can be directly on another element or may have centering elements simultaneously.When an element " being connected in " another element of being known as, it can be directly connected to another element or may have centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the present embodiment, is only that relative concept or the normal operating condition of product of take are reference each other, and should not be regarded as have restrictive.
As depicted in figs. 1 and 2, the electric-controlled box heat abstractor of a kind of refrigeration plant that the utility model embodiment provides, comprises electric-controlled box body 2, can have the corresponding heat generating components such as power model, power factor rectification module, bridge heap module in electric-controlled box body 2.Above-mentioned electric-controlled box heat abstractor also comprise be connected in electric-controlled box body 2 heat sink 1, be connected in compressor 4 and for for flow of cooling medium logical muffler 6, muffler 6 is arranged in heat sink 1.Heat sink 1 in electric-controlled box heat abstractor is closely affixed with the side of electric-controlled box body 2, in refrigeration plant, automatically controlled electric current surpasses while setting limit value, cooling medium in muffler 6 heat sink 1 of can flowing through, the temperature of heat sink 1 and electric-controlled box body 2 is reduced, and then make power model, power factor rectification module, bridge in electric-controlled box body 2 pile the corresponding device temperature reductions such as module, the good heat dissipation effect of electric-controlled box, product reliability is high.
Particularly, as shown in Figure 1, muffler 6 is connected with Unidirectional solenoid valve 5; Unidirectional solenoid valve 5 is opened, the heat sink 1 of flowing through of the cooling medium in muffler 6; Unidirectional solenoid valve 5 is closed, and the cooling medium in muffler 6 is back to compressor 4.Like this, can to the keying of Unidirectional solenoid valve 5, control according to actual conditions, when, electric-controlled box temperature less in refrigeration plant power consumption is lower, can close muffler 6, to reduce energy consumption.
Particularly, as shown in Figure 1, muffler 6 is connected in compressor 4 by cross valve 3, between cross valve 3 and compressor 4, is provided with return duct, and when Unidirectional solenoid valve 5 is closed, the cooling medium in muffler 6 can be back to compressor 4.Cooling medium can be cold air or cold-producing medium etc.
Particularly, electric-controlled box body 2 is for the automatically controlled box body 2 of sealing, even if the cold-producing medium in refrigeration plant is combustible refrigerant, and for example R290, R32 leakage of refrigerant, due to 2 sealings of electric-controlled box body, its security reliability is high.
Particularly, as depicted in figs. 1 and 2, electric-controlled box heat abstractor is also included in electric current in air conditioner electric control system and surpasses the control device that starts Unidirectional solenoid valve 5 while setting value.Control device comprises current measurement device, and it can be built in electric-controlled box body 2 or be arranged at outside electric-controlled box body 2.Certainly, control device can be also temperature sensor etc.Control device can be electrically connected on Unidirectional solenoid valve 5 and air conditioner electric control system.Heat abstractor operation logic can be as shown in Figure 2, and current measurement device is used for measuring electric current I, first carries out S101: judge whether I is greater than the threshold values Imax of setting (lowest high-current value of setting); If so, carry out S102, Unidirectional solenoid valve 5 is opened, and refrigeration system return-air is by cross valve 3 and muffler 6 heat sink 1 of flowing through, thus cooling electric-controlled box; If not, carry out S103, then judge whether I is greater than the threshold values Imin of setting (minimum current value of setting); If I is greater than the threshold values Imin of setting, carry out S102; If I is less than the threshold values Imin of setting, carry out S104, Unidirectional solenoid valve 5 is closed, and refrigeration system return-air directly returns to compressor 4, thereby stops electric-control system heat radiation, good energy-conserving effect.
Particularly, as shown in Figure 1, the roundabout heat sink 1 that is arranged in of muffler 6.Between muffler 6 and heat sink 1, contact area is large, good heat dissipation effect.In the present embodiment, muffler 6 is " U " font and passes in heat sink 1.
The utility model embodiment also provides a kind of air-conditioning, and air-conditioning has the electric-controlled box heat abstractor of above-mentioned refrigeration plant.In in electric-controlled box heat abstractor can be arranged at outside air conditioning chamber.
Particularly, the refrigerant in air-conditioning is flammable formula refrigerant, such as R290, R32 etc.
The electric-controlled box heat abstractor of a kind of refrigeration plant provided by the utility model and there is the air-conditioning of this electric-controlled box heat abstractor, electric-controlled box heat abstractor is mainly by heat sink 1, the electric-controlled box body 2 of sealing, cross valve 3, compressor 4, the compositions such as single-pass magnetic valve and muffler 6, by current measuring element, detect the running current of electric-controlled box, in electric-control system, electric current surpasses after certain threshold values, single-pass solenoid valve conduction, refrigeration system return-air is by cross valve 3 and muffler 6 heat sink 1 of flowing through, thereby cooling electric-controlled box, heat abstractor operation logic can be as shown in Figure 2, its good cooling results, product reliability is high.After electric current is lower than a certain threshold values, single-pass closed electromagnetic valve, refrigeration system return-air directly returns to compressor 4, thereby stops electric-control system heat radiation, good energy-conserving effect.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an electric-controlled box heat abstractor for refrigeration plant, comprises electric-controlled box body, it is characterized in that, also comprise be connected in electric-controlled box body heat sink, be connected in compressor and for for flow of cooling medium logical muffler, described muffler is arranged in described heat sink.
2. the electric-controlled box heat abstractor of refrigeration plant as claimed in claim 1, is characterized in that, described muffler is connected with Unidirectional solenoid valve; Described Unidirectional solenoid valve is opened, the described heat sink of flowing through of the cooling medium in described muffler; Described Unidirectional solenoid valve is closed, and the cooling medium in described muffler is back to described compressor.
3. the electric-controlled box heat abstractor of refrigeration plant as claimed in claim 1, is characterized in that, described muffler is connected in described compressor by cross valve, between described cross valve and described compressor, is provided with return duct.
4. the electric-controlled box heat abstractor of refrigeration plant as claimed any one in claims 1 to 3, is characterized in that, described electric-controlled box body is the automatically controlled box body of sealing.
5. the electric-controlled box heat abstractor of refrigeration plant as claimed any one in claims 1 to 3, is characterized in that, is provided with power model, power factor rectification module and bridge heap module in described electric-controlled box body.
6. the electric-controlled box heat abstractor of refrigeration plant as claimed in claim 2, is characterized in that, described electric-controlled box heat abstractor is also included in electric current in air conditioner electric control system and surpasses the control device that starts described Unidirectional solenoid valve while setting value.
7. the electric-controlled box heat abstractor of refrigeration plant as claimed in claim 6, is characterized in that, described control device comprises current measurement device.
8. the electric-controlled box heat abstractor of refrigeration plant as claimed any one in claims 1 to 3, is characterized in that, described muffler is roundabout is arranged in described heat sink.
9. an air-conditioning, is characterized in that, described air-conditioning has the electric-controlled box heat abstractor of the refrigeration plant as described in any one in claim 1 to 8.
10. air-conditioning as claimed in claim 9, is characterized in that, the refrigerant in described air-conditioning is flammable formula refrigerant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300743.6U CN204006418U (en) | 2014-06-06 | 2014-06-06 | Electric-controlled box heat abstractor and the air-conditioning of refrigeration plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300743.6U CN204006418U (en) | 2014-06-06 | 2014-06-06 | Electric-controlled box heat abstractor and the air-conditioning of refrigeration plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204006418U true CN204006418U (en) | 2014-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420300743.6U Expired - Lifetime CN204006418U (en) | 2014-06-06 | 2014-06-06 | Electric-controlled box heat abstractor and the air-conditioning of refrigeration plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204006418U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019902A (en) * | 2016-10-31 | 2018-05-11 | 青岛海尔空调器有限总公司 | A kind of air conditioning circuit board cooling means and device |
| EP3330623A4 (en) * | 2015-07-31 | 2019-03-20 | Hitachi-Johnson Controls Air Conditioning, Inc. | Outdoor unit for air conditioner, and air conditioner |
| CN110686322A (en) * | 2018-07-04 | 2020-01-14 | 青岛海尔空调器有限总公司 | Air conditioner outdoor unit and air conditioner |
| CN111237169A (en) * | 2018-11-28 | 2020-06-05 | 安徽美芝精密制造有限公司 | Micro compressor |
-
2014
- 2014-06-06 CN CN201420300743.6U patent/CN204006418U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3330623A4 (en) * | 2015-07-31 | 2019-03-20 | Hitachi-Johnson Controls Air Conditioning, Inc. | Outdoor unit for air conditioner, and air conditioner |
| US10527299B2 (en) | 2015-07-31 | 2020-01-07 | Hitachi-Johnson Controls Air Conditioning, Inc. | Outdoor unit for air conditioner, and air conditioner |
| CN108019902A (en) * | 2016-10-31 | 2018-05-11 | 青岛海尔空调器有限总公司 | A kind of air conditioning circuit board cooling means and device |
| CN110686322A (en) * | 2018-07-04 | 2020-01-14 | 青岛海尔空调器有限总公司 | Air conditioner outdoor unit and air conditioner |
| CN111237169A (en) * | 2018-11-28 | 2020-06-05 | 安徽美芝精密制造有限公司 | Micro compressor |
| CN111237169B (en) * | 2018-11-28 | 2022-03-25 | 安徽美芝精密制造有限公司 | Micro compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220209 Address after: 510275 No. 135 West Xingang Road, Guangdong, Guangzhou Patentee after: SUN YAT-SEN University Patentee after: MIDEA GROUP WUHAN REFRIGERATION EQUIPMENT Co.,Ltd. Address before: 430056 Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province 40md Patentee before: MIDEA GROUP WUHAN REFRIGERATION EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |