CN202267321U - Refrigeration device and compound control device for refrigeration device - Google Patents
Refrigeration device and compound control device for refrigeration device Download PDFInfo
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- CN202267321U CN202267321U CN201120400101XU CN201120400101U CN202267321U CN 202267321 U CN202267321 U CN 202267321U CN 201120400101X U CN201120400101X U CN 201120400101XU CN 201120400101 U CN201120400101 U CN 201120400101U CN 202267321 U CN202267321 U CN 202267321U
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Abstract
The utility model provides a compound control device for a refrigeration device, which comprises an in-box temperature sensor, a compressor starting switch unit and a control unit, wherein the in-box temperature sensor is used for detecting the temperature in a box of the refrigeration device, the compressor starting switch unit is used for controlling the starting and the shut-down of a compressor of the refrigeration device, and the control unit is respectively connected with the temperature sensor and the compressor starting switch unit and used for receiving the temperature in the box of the refrigeration device and detected by the temperature sensor and judging whether the temperature in the box of the refrigeration device is higher than or equal to a preset temperature threshold or not. If the temperature in the box of the refrigeration device is higher than or equal to the preset temperature threshold, the control unit sends starting signals to a starting switch of the compressor, and the compressor starting switch unit controls the compressor of the refrigeration device to be started; if not, the control unit sends shut-down signals to the starting switch of the compressor, and the compressor starting switch unit controls the compressor of the refrigeration device to be shut down. The utility model further discloses the refrigeration device. The refrigeration device and the compound control device for the refrigeration device integrate electric parts used in the refrigeration device and substantially lower cost.
Description
Technical field
The utility model relates to refrigeration plant design and manufacturing technology field, particularly a kind of refrigeration plant, is used for the composite control apparatus of this refrigeration plant.
Background technology
The Along with people's growth in the living standard, refrigeration plants such as refrigerator have become the necessity of people's daily life.Below in conjunction with Fig. 1 the operation principle of traditional domestic appliance refrigerator is briefly explained as shown in Figure 1, refrigerator 1000 ' be by temperature controller 100 ' control compressor 200 ' start-stop with to refrigerator 1000 ' freeze.Compressor 200 ' circuit in be provided with overload protective device 600 ' with operation electric capacity 700 ', thereby ensure compressor 200 ' normal operation, wherein, compressor 200 ' startup be special-purpose starter 900 ' control.Because when ambient temperature is low, compressor 200 ' can take for refrigerator 1000 ' temperature inside reach cryogenic temperature, need be through compensating heater 300 ' heat.Compensating heater 300 ' operation and to close be through compensating switch 800 ' control.Refrigerator 1000 ' control panel on be provided with usually illuminating lamp 400 '.Traditional illuminating lamp 400 ' can adopt incandescent lamp bulb or LED etc., illuminating lamp 400 ' mainly by lamp switch 500 ' control.The LED lamp need convert forceful electric power into the light current conversion, but the cost of converting member is higher.
The utility model content
The purpose of the utility model is intended to solve at least one of above-mentioned technological deficiency.
For achieving the above object; First purpose of the utility model has been to propose a kind of composite control apparatus that is used for refrigeration plant; This composite control apparatus can integrate a plurality of electricity pieces that use in the refrigeration plant, not only is convenient to control, and can significantly reduces production costs.
Second purpose of the utility model is to have proposed a kind of above-mentioned composite control apparatus refrigeration plant that has.
Be to realize above-mentioned purpose, the embodiment of the utility model first aspect has proposed a kind of composite control apparatus that is used for refrigeration plant, comprising: the temperature inside the box sensor that detects the temperature in the casing of said refrigeration plant; Control the compressor start switch element of opening and closing of the compressor of said refrigeration plant, said compressor start switch element links to each other with the compressor of said refrigeration plant; Control module with the said compressor start switch element of control; Said control module links to each other with said compressor start switch element with said temperature sensor respectively; Receive the interior temperature of casing of the detected said refrigeration plant of said temperature sensor; Judging whether temperature is higher than in the casing of said refrigeration plant equals the first preset temperature threshold value; Equal the said first preset temperature threshold value if the interior temperature of the casing of said refrigeration plant is higher than, then said control module sends first start signal to said compressor start switch element, and said compressor start switch element is controlled the compressor of said refrigeration plant and opened; Otherwise said control module sends first shutdown signal to said compressor start switch element, and the compressor that said compressor start switch element is controlled said refrigeration plant cuts out.
According to the composite control apparatus that is used for refrigeration plant of the embodiment of the utility model, adopt control module control compressor start switch element, and then reach the purpose of control compressor.Through the temperature inside the box sensor, compressor start switch element and control module are integrated, can reduce the production cost of refrigeration plant significantly, and can improve control accuracy compressor operating.
In an embodiment of the utility model, said compressor start switch element is a controllable silicon.Adopt controllable silicon as the compressor start switch element, not only can improve the sensitivity of compressor start, and controllable silicon has the higher-security ability, small volume structure is simpler, function is easy to realize.In addition, adopt controllable silicon as the compressor start switch, the triggering of being convenient to switch control is regulated.
In an embodiment of the utility model, said control module is controlled the starting resistor of the said silicon controlled angle of flow with the compressor of regulating said refrigeration plant.Through the control silicon controlled angle of flow, can realize control, and then can control to adjust the starting resistor and the starting current of compressor, the security that has improved compressor operating the silicon controlled ON time.
In an embodiment of the utility model, said the temperature inside the box sensor is a negative temperature coefficient NTC sensor.Adopt negative temperature coefficient NTC sensor, the accuracy and the sensitivity that can improve temperature detection.
In an embodiment of the utility model, the described composite control apparatus that is used for refrigeration plant further comprises: the environment temperature sensor that detects the temperature of said refrigeration plant place environment; Control the compensating switch unit of the opening and closing of said compensating heater; Said compensating switch unit links to each other with the compensating heater of said refrigeration plant; Control the said control module of said compensating switch unit; Said control module links to each other with said compensating switch with said environment temperature sensor respectively; Said control module receives the temperature of the detected said refrigeration plant of said environment temperature sensor place environment, and whether the temperature of judging said refrigeration plant place environment the high pressure second preset temperature threshold value, equals the said second preset temperature threshold value if the temperature of said refrigeration plant place environment is lower than; Then said control module sends second start signal to said compensating switch unit, and the said compensating heater of said compensating switch unit controls is opened; Otherwise said control module sends second shutdown signal to said compensating switch unit, and the said compensating heater of said compensating switch unit controls cuts out.
Adopt control module control compensating switch unit, and then reach the purpose of control compensating heater.Through environment temperature sensor, compensating switch unit and control module are integrated, can reduce the production cost of refrigeration plant significantly, and can improve control accuracy the compensating heater operation.When ring changes in ambient temperature, realize ensureing the normal use of refrigeration plant to starting the quick startup of compensating heater.
In an embodiment of the utility model, said compensating switch unit is a controllable silicon.Adopt controllable silicon switch element by way of compensation, not only can improve the sensitivity that compensating heater starts, and controllable silicon has the higher-security ability, small volume structure is simpler, function is easy to realize.In addition, adopt controllable silicon switch element by way of compensation, the triggering of being convenient to switch control is regulated.
In an embodiment of the utility model, said environment temperature sensor is a negative temperature coefficient NTC sensor.Adopt negative temperature coefficient NTC sensor, the accuracy and the sensitivity that can improve temperature detection.
In an embodiment of the utility model, the described composite control apparatus that is used for refrigeration plant further comprises: the resistance-capacitance depressurization unit, said resistance-capacitance depressurization unit is used for converting the High Level AC Voltage that inputs to said refrigeration plant into low-voltage DC.Through pressing alternating current to convert low-voltage DC into, can realize power supply to the low-voltage direct equipment of refrigeration plant.
The embodiment of the utility model second aspect has proposed a kind of refrigeration plant; Comprise: the composite control apparatus of the opening and closing of said compressor of body, compressor, compensating heater and control and/or said compensating heater; Said composite control apparatus is the described composite control apparatus of first aspect embodiment, and said composite control apparatus links to each other with said compensating heater with said compressor respectively.
Refrigeration plant according to the utility model embodiment; Adopt composite control apparatus to realize switch control, a plurality of switch control units are integrated in instrument, make that the structure of refrigeration plant is simpler compressor and compensating heater; Be easy to realize, and can reduce production costs significantly.
In an embodiment of the utility model, said refrigeration plant further comprises the temperature controller box that is positioned at said body interior, and said composite control apparatus is installed in the said temperature controller box.
Through being installed in the temperature controller box, composite control apparatus can save the refrigeration plant volume inside.
In an embodiment of the utility model, said refrigeration plant further comprises: lighting device, said lighting device links to each other with the resistance-capacitance depressurization unit of said composite control apparatus, work under the driving of the low-voltage DC that provides in said resistance-capacitance depressurization unit.Can realize thus directly low-voltage DC being provided,, can reduce the cost of the work of LED lamp assembly simultaneously for the use of LED lamp provides power supply to lighting apparatus.Lighting device can provide the good visual field for the user, user-friendly refrigeration plant.
In an embodiment of the utility model; Described refrigeration plant; Further comprise: be used to place the lighting device terminal box of the electric wire of said lighting device, said composite control apparatus is installed in the said lighting device terminal box can save the refrigeration plant volume inside through composite control apparatus being installed in the lighting device terminal box.
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 traditional mechanical refrigerator electrical schematic diagram;
The sketch map of the composite control apparatus that is used for refrigeration plant that Fig. 2 provides for the utility model embodiment;
The electrical schematic diagram of the refrigeration plant that Fig. 3 provides for the utility model embodiment.
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.
Hereinafter the different structure that provides many various embodiment or example to be used for realizing the utility model disclosed.In order to simplify disclosing of the utility model, hereinafter the parts and the setting of specific examples are described.Certainly, they only are example, and purpose does not lie in restriction the utility model.In addition, the utility model can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and purpose clearly, itself not indicate the relation between various embodiment that discuss of institute and/or the setting.In addition, various specific technology and examples of material that the utility model provides, but those of ordinary skills can recognize the property of can be applicable to of other technologies and/or the use of other materials.In addition; First characteristic of below describing second characteristic it " on " structure can comprise that first and second characteristics form the embodiment of direct contact; Can comprise that also additional features is formed on the embodiment between first and second characteristics, such first and second characteristics possibly not be direct contacts.
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.
The composite control apparatus of describing according to the utility model embodiment with reference to figure 2 below that is used for refrigeration plant 100.The composite control apparatus that is used for refrigeration plant 100 as shown in Figure 2, that the utility model embodiment provides comprises: the temperature inside the box sensor 110, control module 120 and compressor start switch element 130.Wherein, the temperature inside the box sensor 110 is installed in the case of refrigeration plant, and control module 120 links to each other with compressor start switch element 130 with temperature sensor 110 respectively, and compressor start switch element 130 links to each other with the compressor 200 of refrigeration plant.
When refrigeration plant normally moved, the temperature inside the box sensor 110 detected the interior temperature of casing of refrigeration plant, then the temperature in the casing of detected refrigeration plant is sent to control module 120.
In an embodiment of the utility model, the temperature inside the box sensor 110 is negative temperature coefficient (NegativeTemperature Coefficient, NTC) sensor.Adopt negative temperature coefficient NTC sensor as the temperature inside the box sensor 110, can improve accuracy and sensitivity that the temperature inside the box detects.
Particularly, control module 120 is judged whether temperature is higher than in the casing of refrigeration plant and is equaled the first preset temperature threshold value.When temperature in the casing of refrigeration plant is higher than when equaling the first preset temperature threshold value; Control module 120 sends first start signal to compressor start switch element 130; Compressor start switch element 130 is after receiving above-mentioned first start signal; The compressor 200 of control refrigeration plant is opened, and begin to carry out refrigeration work, thereby the temperature of temperature in casing that reduces in the casing is lower than the first preset temperature threshold value.
When temperature in the casing of refrigeration plant is lower than the first preset temperature threshold value; Control module 120 sends first shutdown signal to compressor start switch element 130; Compressor start switch element 130 is after receiving above-mentioned first shutdown signal, and the compressor 200 of control refrigeration plant cuts out.
In an embodiment of the utility model, refrigeration plant can have the equipment of cooling, cold storage function for refrigerator or refrigerator-freezer etc.It is understandable that, here can not be interpreted as a kind of restriction for example to the utility model embodiment, and just in order to help to understand the embodiment of the utility model.
According to the composite control apparatus that is used for refrigeration plant of the utility model embodiment, adopt control module control compressor start switch element, and then reach the purpose of control compressor.Through the temperature inside the box sensor, compressor start switch element and control module are integrated, can reduce the production cost of refrigeration plant significantly, and can improve control accuracy compressor operating.
In an embodiment of the utility model, compressor start switch element 130 can be for adopting controllable silicon.Adopt controllable silicon as compressor start switch element 130, not only can improve the sensitivity of compressor start, and controllable silicon has the higher-security ability, small volume structure is simpler, function is easy to realize.In addition, adopt controllable silicon as compressor start switch element 130, the triggering of being convenient to switch control is regulated.
In an embodiment of the utility model, the said silicon controlled angle of flow of control module 120 controls is with the output voltage of the compressor of adjusting controllable silicon output valve and refrigeration plant.Particularly,, can reach the purpose of the control angle of flow through the time that the control trigger impulse arrives, and then the starting resistor of control compressor.When reducing the silicon controlled angle of flow, the starting resistor of compressor is also corresponding to diminish, thereby reaches the purpose of reduced-voltage starting, thereby has reduced the compressor start electric current.Through the control silicon controlled angle of flow, can realize control, and then can control to adjust the starting resistor and the starting current of compressor, the security that has improved compressor operating the silicon controlled ON time.
When ambient temperature is low (for example winter), the speed of the temperature recovery in the refrigerating chamber of refrigeration plant is slack-off, thereby makes compressor 200 normally to start work, influences the refrigeration of refrigerator.Need heat through compensating heater 300, the temperature in the refrigerating chamber raise, thereby normally start compressor 200.
In order to realize the control to compensating heater 300, the composite control apparatus that is used for refrigeration plant 100 that the utility model embodiment provides further comprises: environment temperature sensor 140, compensating switch unit 150.Wherein, compensating switch unit 150 links to each other with the compensating heater 300 of refrigeration plant, and control module 120 links to each other with compensating switch unit 150 with environment temperature sensor 140 respectively.
In an embodiment of the utility model, environment temperature sensor 140 is a negative temperature coefficient NTC sensor.Adopt negative temperature coefficient NTC sensor as environment temperature sensor 140, can improve accuracy and sensitivity that ambient temperature detects.
Particularly, control module 120 judges whether the temperature of refrigeration plant place environment is higher than the second preset temperature threshold value.When the temperature of refrigeration plant place environment is lower than when equaling the second preset temperature threshold value; If this moment, compensating heater 300 was in closed condition; Then send second start signal to compensating switch unit 150 by control module 120; Compensating switch unit 150 is opened according to second start signal control compensating heater 300 that receives from control module 120, and compensating heater is started working, the temperature in the rising casing.Case inner sensor 110 detects the temperature in the casing in real time, and the temperature in body is controlled compressor and starting 200 by control module 120 through compressor start switch element 130, thereby made compressor 200 carry out refrigeration work more than or equal to the first preset temperature threshold value.When compensating heater 300 is in opening; If the environment temperature that the refrigeration plant that control module 120 receives from environment temperature sensor 140 belongs to is more than or equal to the second preset temperature threshold value; Then send second shutdown signal by control module 120 to compensating switch unit 150, compensating switch unit 150 is closed according to second shutdown signal control compensating heater 300 that receives from control module 120.
Adopt control module control compensating switch unit, can reach the purpose of control compensating heater.The composite control apparatus that is used for refrigeration plant 100 that the utility model embodiment provides is through integrating environment temperature sensor 140, compensating switch unit 150 and control module 120; The production cost of refrigeration plant can be reduced significantly, and control accuracy can be improved compensating heater 300 operations.When ambient temperature changes, realize the quick startup of compensating heater by compensating switch unit 150, thereby ensure the normal use of refrigeration plant.
In an embodiment of the utility model, compensating switch unit 150 can adopt controllable silicon.Adopt controllable silicon switch element 150 by way of compensation, not only can improve the sensitivity that compensating heater 300 starts, and controllable silicon has the higher-security ability, small volume structure is simpler, function is easy to realize.In addition, adopt controllable silicon switch element by way of compensation, the triggering of being convenient to switch control is regulated.
In an embodiment of the utility model, be used for the composite control apparatus 100 of refrigeration plant, further comprise: the resistance-capacitance depressurization unit is used for converting the High Level AC Voltage that inputs to refrigeration plant into low-voltage DC.Thereby can realize power supply to the galvanic device in the refrigeration plant.For example, when refrigeration plant was provided with lighting device, the low-voltage DC that the resistance-capacitance depressurization cell translation obtains can be delivered to lighting device so that lighting device work.
In an embodiment of the utility model, the composite control apparatus 100 that is used for refrigeration plant can be electronic controller (electronic Controls).Wherein, (Microcontroller Unit is MCU) as control module 120 for the microcontroller in the electronic controller.
According to the composite control apparatus that is used for refrigeration plant of the utility model embodiment, adopt control module control compressor start switch element, and then reach the purpose of control compressor.Through the temperature inside the box sensor, environment temperature sensor, compressor start switch element, compensating switch unit and control module are integrated; The production cost of refrigeration plant can be reduced significantly, and control accuracy can be improved compressor and compensating heater operation.
Below in conjunction with Fig. 3 the refrigeration plant 1000 according to the utility model embodiment is described.
As shown in Figure 3, the refrigeration plant 1000 that the utility model embodiment provides comprises: body; Composite control apparatus 100 in compressor 200, compensating heater 300 and the foregoing description.Wherein, composite control apparatus 100 links to each other with compensating heater 300 with compressor 200 respectively, is used to control the opening and closing of compressor 200 and/or compensating heater 300.
Refrigeration plant according to the utility model embodiment; Adopt composite control apparatus to realize switch control, a plurality of switch control units are integrated in instrument, make that the structure of refrigeration plant is simpler compressor and compensating heater; Be easy to realize, and can reduce production costs significantly.
In an embodiment of the utility model, refrigeration plant further comprises the temperature controller box that is positioned at body interior, and composite control apparatus 100 is installed in the temperature controller box.Through being installed in, composite control apparatus 100 can save refrigeration plant 1000 volume inside in the temperature controller box.
In an embodiment of the utility model, refrigeration plant also comprises operation electric capacity 700, and operation electric capacity 700 links to each other with compressor 200; According to the energy storage principle of electric capacity, operation electric capacity 700 can strengthen the staring torque of compressor 200, has not only reduced power consumption; Practiced thrift the energy; And can reduce heat, increase the power of compressor 200, prolong the service life of compressor 200.
In an embodiment of the utility model; Refrigeration plant also comprises overload protective device 600, and overload protective device 600 links to each other with compressor 200, when the load of compressor 200 has surpassed warning value; The automatic blocking circuit of overload protective device 600 meetings, the normal operation of protection compressor 200.
In an embodiment of the utility model; Refrigeration plant further comprises: lighting device 400; Lighting device 400 links to each other with the resistance-capacitance depressurization unit of composite control apparatus 100, the low-voltage DC that the power of lighting device work comes comfortable resistance-capacitance depressurization unit to provide.The circuit of lighting device 400 is provided with lamp switch 500, is used to control the startup of illumination apparatus 400/stop.
In an embodiment of the utility model, lighting device can be incandescent lamp or LED lamp.Lighting device 400 can provide the good visual field for the user, user-friendly refrigeration plant 1000.
The resistance-capacitance depressurization unit of composite control apparatus 100 can provide low-voltage DC directly for lighting device 400.For example, the resistance-capacitance depressurization unit of composite control apparatus 100 can reduce the cost of the work of LED lamp assembly simultaneously through can low-voltage dc power supply being provided for the use of LED lamp to the High Level AC Voltage conversion that inputs to refrigeration plant 1000.
For many wires of lighting device 400 are fixed, refrigeration plant 1000 also comprises the lighting device terminal box.Many wires of lighting device 400 are placed in the lighting device terminal box.And composite control apparatus 100 also is installed in the lighting device terminal box, thereby has saved the inner space of refrigeration plant 1000 effectively.
Refrigeration plant according to the utility model embodiment; Adopt composite control apparatus to realize switch control, a plurality of switch control units are integrated in instrument, make that the structure of refrigeration plant is simpler compressor and compensating heater; Be easy to realize, and can reduce production costs significantly.And, through reasonable placement composite control apparatus, reach the purpose of saving the refrigeration plant inner space, do not influence the work of composite control apparatus again.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained among at least one embodiment or example of the utility model.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
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 (12)
1. a composite control apparatus that is used for refrigeration plant is characterized in that, comprising:
Detect the temperature inside the box sensor of the temperature in the casing of said refrigeration plant;
Control the compressor start switch element of opening and closing of the compressor of said refrigeration plant, said compressor start switch element links to each other with the compressor of said refrigeration plant; With
Control the control module of said compressor start switch element; Said control module links to each other with said compressor start switch element with said temperature sensor respectively; Receive the interior temperature of casing of the detected said refrigeration plant of said the temperature inside the box sensor; Judging whether temperature is higher than in the casing of said refrigeration plant equals the first preset temperature threshold value; Equal the said first preset temperature threshold value if the interior temperature of the casing of said refrigeration plant is higher than, then said control module sends first start signal to said compressor start switch element, and said compressor start switch element is controlled the compressor of said refrigeration plant and opened; Otherwise said control module sends first shutdown signal to said compressor start switch element, and the compressor that said compressor start switch element is controlled said refrigeration plant cuts out.
2. the composite control apparatus that is used for refrigeration plant as claimed in claim 1 is characterized in that, said compressor start switch element is a controllable silicon.
3. the composite control apparatus that is used for refrigeration plant as claimed in claim 2 is characterized in that, said control module is controlled the starting resistor of the said silicon controlled angle of flow with the compressor of regulating said refrigeration plant.
4. the composite control apparatus that is used for refrigeration plant as claimed in claim 1 is characterized in that, said the temperature inside the box sensor is a negative temperature coefficient NTC sensor.
5. the composite control apparatus that is used for refrigeration plant as claimed in claim 1 is characterized in that, further comprises:
Detect the environment temperature sensor of the temperature of said refrigeration plant place environment;
Control the compensating switch unit of the opening and closing of said compensating heater, said compensating switch unit links to each other with the compensating heater of said refrigeration plant;
Control the said control module of said compensating switch unit; Said control module links to each other with said compensating switch with said environment temperature sensor respectively; Said control module receives the temperature of the detected said refrigeration plant of said environment temperature sensor place environment; Whether the temperature of judging said refrigeration plant place environment the high pressure second preset temperature threshold value; Equal the said second preset temperature threshold value if the temperature of said refrigeration plant place environment is lower than, then said control module sends second start signal to said compensating switch unit, and the said compensating heater of said compensating switch unit controls is opened; Otherwise said control module sends second shutdown signal to said compensating switch unit, and the said compensating heater of said compensating switch unit controls cuts out.
6. the composite control apparatus that is used for refrigeration plant as claimed in claim 5 is characterized in that, said compensating switch unit is a controllable silicon.
7. the composite control apparatus that is used for refrigeration plant as claimed in claim 5 is characterized in that, said environment temperature sensor is a negative temperature coefficient NTC sensor.
8. like each described composite control apparatus that is used for refrigeration plant among the claim 1-7; It is characterized in that; Further comprise: the resistance-capacitance depressurization unit, said resistance-capacitance depressurization unit is used for converting the High Level AC Voltage that inputs to said refrigeration plant into low-voltage DC.
9. a refrigeration plant is characterized in that, comprising:
Body;
Compressor;
Compensating heater; With
Control the composite control apparatus of the opening and closing of said compressor and/or said compensating heater; Said composite control apparatus is each described composite control apparatus among the claim 1-8, and said composite control apparatus links to each other with said compensating heater with said compressor respectively.
10. refrigeration plant as claimed in claim 9 is characterized in that, further comprises the temperature controller box that is positioned at said body interior, and said composite control apparatus is installed in the said temperature controller box.
11. refrigeration plant as claimed in claim 9 is characterized in that, further comprises: lighting device, the resistance-capacitance depressurization unit of said lighting device and said composite control apparatus, work under the driving of the low-voltage DC that provides in said resistance-capacitance depressurization unit.
12. refrigeration plant as claimed in claim 11 is characterized in that, further comprises: be used to place the lighting device terminal box of the electric wire of said lighting device, said composite control apparatus is installed in the said lighting device terminal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120400101XU CN202267321U (en) | 2011-10-19 | 2011-10-19 | Refrigeration device and compound control device for refrigeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120400101XU CN202267321U (en) | 2011-10-19 | 2011-10-19 | Refrigeration device and compound control device for refrigeration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202267321U true CN202267321U (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120400101XU Expired - Fee Related CN202267321U (en) | 2011-10-19 | 2011-10-19 | Refrigeration device and compound control device for refrigeration device |
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| CN (1) | CN202267321U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331155A (en) * | 2011-10-19 | 2012-01-25 | 合肥美的荣事达电冰箱有限公司 | Refrigeration device and composite control device for same |
| CN103175376A (en) * | 2013-03-29 | 2013-06-26 | 合肥美的荣事达电冰箱有限公司 | Self-adaption on-off control method for refrigerator compartments |
| CN104482714A (en) * | 2014-12-30 | 2015-04-01 | 合肥美的电冰箱有限公司 | Refrigeration component control method, refrigeration component control device and refrigeration equipment |
-
2011
- 2011-10-19 CN CN201120400101XU patent/CN202267321U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331155A (en) * | 2011-10-19 | 2012-01-25 | 合肥美的荣事达电冰箱有限公司 | Refrigeration device and composite control device for same |
| CN103175376A (en) * | 2013-03-29 | 2013-06-26 | 合肥美的荣事达电冰箱有限公司 | Self-adaption on-off control method for refrigerator compartments |
| CN104482714A (en) * | 2014-12-30 | 2015-04-01 | 合肥美的电冰箱有限公司 | Refrigeration component control method, refrigeration component control device and refrigeration equipment |
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee after: Hefei Midea Refrigerator Co., Ltd. Patentee after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee before: Hefei Media Rongshida Refrigerator Co., Ltd. Patentee before: Hefei Hualing Co., Ltd. |
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