CN202361722U - Control device of refrigeration system and refrigeration apparatus having the same - Google Patents
Control device of refrigeration system and refrigeration apparatus having the same Download PDFInfo
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- CN202361722U CN202361722U CN201120358450XU CN201120358450U CN202361722U CN 202361722 U CN202361722 U CN 202361722U CN 201120358450X U CN201120358450X U CN 201120358450XU CN 201120358450 U CN201120358450 U CN 201120358450U CN 202361722 U CN202361722 U CN 202361722U
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- temperature
- magnetic switch
- temperature magnetic
- control device
- refrigeration system
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 72
- 239000002184 metal Substances 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
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Abstract
The utility model provides a control device of a refrigeration system and a refrigeration apparatus having the same. The control device includes a compressor and a temperature magnetron control switch, the first terminal of the compressor is connected to a preset power supply; the first terminal of the temperature magnetron switch is connected to the second terminal of the compressor, the second terminal of the temperature magnetron switch is connected to the preset power supply, and the temperature magnetron switch controls the closing or cut-off of a pair of metal contacts of the temperature magnetron switch to control the compressor according to the variation of the magnetic field intensity caused by the variation of the ambient temperature. The control device is free of manually adjusting a temperature controller, and the control device is simple in structure, easy in manufacturing, low in production cost and convenient in maintenance.
Description
Technical field
The utility model relates to refrigeration plant manufacturing technology field, particularly a kind of control device of refrigeration system and the refrigeration plant with it.
Background technology
Prior art generally adopt the start-stop of electric temperature regulator type mechanical thermostat control freezer compressor carry out in the casing of refrigerator between the refrigeration of chamber, the chamber is temperature required between realization.Particularly, through being placed on the temperature in the indoor electric temperature regulator type mechanical thermostat perception refrigerating chamber of refrigerator cold-storage, the start-stop of the temperature control freezer compressor through perception is realized the temperature required of chamber between refrigerator.
The problem that prior art exists is that electric temperature regulator type mechanical thermostat needs the user to carry out manual adjustment.Find by inquiry; How domestic consumer regulates electric temperature regulator type mechanical thermostat to Various Seasonal makes refrigerator work not understand in rational duty; Cause summer freezer compressor do not shut down or the winter refrigerator between indoor temperature can not reach the storing requirement; Simultaneously the compressor temperature controller of many user's refrigerators all is a gear throughout the year, consumes energy and can not reach the refrigeration needs.
The utility model content
The purpose of the utility model is intended to solve at least one of above-mentioned technological deficiency.
For this reason, the utility model purpose is to propose a kind of control device of refrigeration system.
Another purpose of the utility model is to propose a kind of refrigeration plant with control device of above-mentioned refrigeration system.
For achieving the above object, the utility model embodiment on the one hand proposes a kind of control device of refrigeration system, comprising: compressor, and first terminals of said compressor link to each other with predetermined power source; The temperature magnetic switch; First terminals of said temperature magnetic switch link to each other with second terminals of said compressor; Second terminals of said temperature magnetic switch link to each other with said predetermined power source, and the variation that is used for the magnetic field intensity that the variation according to its environment temperature of living in causes is controlled pair of metal contact closed of said temperature magnetic switch or broken off to control said compressor.
In an embodiment of the utility model, also comprise: be arranged on the overload protective device between said compressor and the said temperature magnetic switch.
In an embodiment of the utility model, also comprise: add thermal compensation device, saidly add compensating heater switch and the compensating heater that thermal compensation device comprises series connection, and said to add thermal compensation device parallelly connected with said temperature magnetic switch.
In an embodiment of the utility model; Said temperature magnetic switch comprises predetermined break-off signal and closed temperature; When the residing environment temperature of said temperature magnetic switch was lower than said break-off signal, the pair of metal contact of said temperature magnetic switch was broken off, and controls said compressor shutdown; When the residing environment temperature of said temperature magnetic switch was higher than said closed temperature, the pair of metal closing of contact of said temperature magnetic switch was controlled said compressor start.
According to the control device of the refrigeration system of the utility model embodiment, on the one hand, the temperature magnetic switch is according to residing environment temperature automatic disconnection or closure, thereby manual adjustment temperature controller trouble is removed in the shutdown or the start of control compressor from.On the other hand, control device is simple in structure, and is easy to manufacture, and production cost is low.
The embodiment of the utility model second aspect proposes a kind of refrigeration plant, comprising: casing is limited with at least one chamber in the said casing; Refrigeration system, said refrigeration system are used for being freezed in said at least one chamber; With the control device of refrigeration system, the control device of said refrigeration system is the utility model control device of the described refrigeration system of embodiment on the one hand, is used to control said refrigeration system.
In an embodiment of the utility model, it is indoor that said temperature magnetic switch is arranged at least one of said refrigeration plant, and said temperature magnetic switch is arranged on said indoor mean temperature position.
In an embodiment of the utility model, the temperature of the break-off signal of said temperature magnetic switch and the location point of closed temperature and said temperature magnetic switch and the refrigeration of residing chamber of said temperature magnetic switch need be relevant.
Refrigeration plant according to the utility model embodiment; Through using the control device of above-mentioned refrigeration system, on the one hand, can be according to the temperature magnetic switch of refrigeration system control device according to environment temperature automatic disconnection or the closure in the casing; Thereby the shutdown or the start of control compressor; Remove the manual adjustment temperature controller trouble of refrigeration plant from, can select or regulate simultaneously the position of temperature magnetic switch as required, realize the compressor control of varying environment.On the other hand, utilize above-mentioned refrigeration system, make refrigeration plant simple in structure, easy to manufacture, production cost is low, and is easy to maintenance.
Aspect that the utility model is additional and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage are from obviously with easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the structural representation of control device of the refrigeration system of an embodiment of the utility model; And
Fig. 2 is the structural representation of control device of the refrigeration system of another embodiment of the utility model.
The specific embodiment
Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.
In the description of the utility model, need to prove, unless otherwise prescribed and limit; Term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection; Also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly through intermediary; For those of ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
Describe the control device of the refrigeration system of the utility model embodiment below in detail with reference to figure 1 and Fig. 2.
Fig. 1 is the structural representation of control device of the refrigeration system of an embodiment of the utility model.Fig. 2 is the structural representation of control device of the refrigeration system of another embodiment of the utility model.
As shown in Figure 1, according to the control device of the refrigeration system of the utility model embodiment, comprise compressor 100 and temperature magnetic switch 200.Wherein, first terminals of compressor 100 link to each other with predetermined power source 500.First terminals of temperature magnetic switch 200 link to each other with second terminals of compressor 100; Second terminals of temperature magnetic switch 200 link to each other with power supply 500, be used for the magnetic field intensity that the variation according to its environment temperature of living in causes variation control temperature magnetic switch 200 pair of metal contact closed or break off with control compressor 100.
In an embodiment of the utility model; Temperature magnetic switch 200 comprises break-off signal and closed temperature; When temperature magnetic switch 200 residing environment temperatures were lower than break-off signal, the pair of metal contact of temperature magnetic switch 200 was broken off, and control compressor 100 is shut down.When temperature magnetic switch 200 residing environment temperatures are higher than closed temperature, the pair of metal closing of contact of temperature magnetic switch 200,100 starts of control compressor.
Should be understood that the described power supply 500 of the utility model embodiment can be the alternating-current voltage source of 220V, also can be the power supply that other can supply compressor operating.
Fig. 2 is the sketch map of control device of the refrigeration system of another embodiment of the utility model.As shown in Figure 2, on basis embodiment illustrated in fig. 1, between compressor 100 and temperature magnetic switch 200, also be provided with overload protective device 300.When overheated and overvoltage phenomenon appearred in compressor 100, overload protective device 300 control circuits broke off, thus protection compressor 100.
As shown in Figure 2; On basis embodiment illustrated in fig. 1; This control device also comprises and adds thermal compensation device 400, wherein add compensating heater switch 410 and compensating heater 420 that thermal compensation device 400 comprises series connection, and it is parallelly connected with temperature magnetic switch 200 to add thermal compensation device 400.Add expansion loop 420 and can guarantee that refrigeration plant is than normally using under the low ambient temperature; When environment temperature is low; Temperature recovery in the casing of refrigeration plant is slow, even does not reach the turn-on temperature of temperature magnetic switch 200 equal controllers, need add expansion loop 420 and add thermal compensation; Impel the interior temperature of casing to raise and reach turn-on temperature, to guarantee the normal cooling of refrigeration plant.
The utility model embodiment on the other hand also proposes a kind of refrigeration plant, and this refrigeration plant comprises the control device of casing, refrigeration system and refrigeration system.Wherein, be limited with at least one chamber in the casing.Refrigeration system is used for being freezed at least one chamber.The control device of refrigeration system is the control device of the described refrigeration system of the utility model the foregoing description, is used to control refrigeration system.
In an embodiment of the utility model, it is indoor that temperature magnetic switch 200 can be arranged at least one of refrigeration plant, and temperature magnetic switch 200 be arranged between indoor mean temperature position.Particularly, the position of temperature magnetic switch 200 settings can be adjusted according to an indoor mean temperature position.
In an embodiment of the utility model, the temperature of the break-off signal of temperature magnetic switch 200 and the location point of closed temperature and temperature magnetic switch 200 and the refrigeration of 200 residing chambers of temperature magnetic switch need be relevant.
For example, the break-off signal of temperature magnetic switch 200 can be 4 °～5 °, and closed temperature can be 5 °～6 °, and perhaps the break-off signal of temperature magnetic switch can be 3 °～4 °, and closed temperature can be 4 °～5 °.Particularly; Can select the temperature magnetic switch of different break-off signals and closed temperature according to the refrigeration needs of 200 residing chambers of temperature and temperature magnetic switch of the location point of temperature magnetic switch 200, for example the temperature of northern area is lower, and therefore can select break-off signal is 4 °～5 °; Closed temperature is 5 °～6 ° a temperature magnetic switch 200; The temperature of southern area is higher, and therefore can select break-off signal is 3 °～4 °, and closed temperature is 4 °～5 ° a temperature magnetic switch 200.The break-off signal of temperature magnetic switch 200 and closed temperature can be manufactured as required.
Should be understood that the refrigeration plant among the utility model embodiment can be refrigerator, also can be other refrigeration plants such as refrigerator-freezer.
Control device and refrigeration plant according to the utility model embodiment; On the one hand; Can be according to the temperature magnetic switch of control device according to environment temperature automatic disconnection or the closure in the casing, thus the shutdown or the start of control compressor, the manual adjustment temperature controller trouble of removing refrigeration plant from; Simultaneously can select or regulate the position of temperature magnetic switch as required, realize the compressor control of varying environment.On the other hand, make refrigeration plant simple in structure, easy to manufacture, production cost is low, and is easy to maintenance.
Although illustrated and described the embodiment of the utility model; For those of ordinary skill in the art; Be appreciated that under the situation of principle that does not break away from the utility model and spirit and can carry out multiple variation, modification, replacement and modification that the scope of the utility model is accompanying claims and be equal to and limit to these embodiment.
Claims (7)
1. the control device of a refrigeration system is characterized in that, comprising:
Compressor, first terminals of said compressor link to each other with predetermined power source;
The temperature magnetic switch; First terminals of said temperature magnetic switch link to each other with second terminals of said compressor; Second terminals of said temperature magnetic switch link to each other with said predetermined power source, and the variation that is used for the magnetic field intensity that the variation according to its environment temperature of living in causes is controlled pair of metal contact closed of said temperature magnetic switch or broken off to control said compressor.
2. the control device of refrigeration system according to claim 1 is characterized in that, also comprises:
Be arranged on the overload protective device between said compressor and the said temperature magnetic switch.
3. the control device of refrigeration system according to claim 1 is characterized in that, also comprises:
Add thermal compensation device, saidly add compensating heater switch and the compensating heater that thermal compensation device comprises series connection, and said to add thermal compensation device parallelly connected with said temperature magnetic switch.
4. the control device of refrigeration system according to claim 1 is characterized in that, said temperature magnetic switch comprises predetermined break-off signal and closed temperature,
When the residing environment temperature of said temperature magnetic switch was lower than said break-off signal, the pair of metal contact of said temperature magnetic switch was broken off, and controls said compressor shutdown;
When the residing environment temperature of said temperature magnetic switch was higher than said closed temperature, the pair of metal closing of contact of said temperature magnetic switch was controlled said compressor start.
5. a refrigeration plant is characterized in that, comprising:
Casing is limited with at least one chamber in the said casing;
Refrigeration system, said refrigeration system are used for being freezed in said at least one chamber; With
The control device of refrigeration system, the control device of said refrigeration system are like the control device of each described refrigeration system among the claim 1-4, are used to control said refrigeration system.
6. refrigeration plant according to claim 5 is characterized in that, it is indoor that said temperature magnetic switch is arranged at least one of said refrigeration plant, and said temperature magnetic switch is arranged on said indoor mean temperature position.
7. refrigeration plant according to claim 5 is characterized in that, the temperature of the break-off signal of said temperature magnetic switch and the location point of closed temperature and said temperature magnetic switch and the refrigeration of residing chamber of said temperature magnetic switch need be relevant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120358450XU CN202361722U (en) | 2011-09-22 | 2011-09-22 | Control device of refrigeration system and refrigeration apparatus having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120358450XU CN202361722U (en) | 2011-09-22 | 2011-09-22 | Control device of refrigeration system and refrigeration apparatus having the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202361722U true CN202361722U (en) | 2012-08-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120358450XU Expired - Lifetime CN202361722U (en) | 2011-09-22 | 2011-09-22 | Control device of refrigeration system and refrigeration apparatus having the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202361722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322715A (en) * | 2011-09-22 | 2012-01-18 | 合肥美的荣事达电冰箱有限公司 | Control device of refrigerating system and refrigerating equipment provided with control device |
| CN108266855A (en) * | 2018-01-26 | 2018-07-10 | 广东美的制冷设备有限公司 | Air-conditioning system and its anti-control device on fire, method |
-
2011
- 2011-09-22 CN CN201120358450XU patent/CN202361722U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322715A (en) * | 2011-09-22 | 2012-01-18 | 合肥美的荣事达电冰箱有限公司 | Control device of refrigerating system and refrigerating equipment provided with control device |
| CN108266855A (en) * | 2018-01-26 | 2018-07-10 | 广东美的制冷设备有限公司 | Air-conditioning system and its anti-control device on fire, method |
| CN108266855B (en) * | 2018-01-26 | 2024-04-26 | 广东美的制冷设备有限公司 | Air conditioning system and fire prevention control device and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |