CN201355166Y - Natural energy-saving refrigerator - Google Patents
Natural energy-saving refrigerator Download PDFInfo
- Publication number
- CN201355166Y CN201355166Y CNU2009200175941U CN200920017594U CN201355166Y CN 201355166 Y CN201355166 Y CN 201355166Y CN U2009200175941 U CNU2009200175941 U CN U2009200175941U CN 200920017594 U CN200920017594 U CN 200920017594U CN 201355166 Y CN201355166 Y CN 201355166Y
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- Prior art keywords
- refrigerating chamber
- air inlet
- cold air
- natural cold
- magnetic valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/14—Sensors measuring the temperature outside the refrigerator or freezer
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides a natural energy-saving refrigerator, which can convert the operation mode of a traditional refrigerator according to the practical temperature condition outdoor and indoor, and fully uses natural energy. Based on a traditional refrigerator, a refrigerating chamber intake tee electromagnetic valve 11, a refrigerating chamber condenser heat transfer cover 12, a refrigerating chamber temperature controller 13, a refrigerating chamber extraction pump 14, an indoor temperature sensor 15, a natural cold air inlet pipe 16, an outdoor temperature sensor 17, an air filter screen 18, a refrigerating chamber exhaust tee electromagnetic valve 19, a natural cold air exhaust pipe 20, a refrigerating chamber temperature controller 21, a freezing chamber intake tee electromagnetic valve 22, a freezing chamber extraction pump 23, a freezing chamber condenser heat transfer cover 24, a freezing chamber exhaust tee electromagnetic valve 25, a refrigerating natural cold air inlet 26, a refrigerating natural cold air outlet 27, a freezing natural cold air inlet 28 and a freezing natural cold air outlet 29 are increased. The natural energy-saving refrigerator can switch a natural refrigeration method and the refrigeration method of a traditional compressor according to the concrete conditions of the temperature of outdoor natural cold air, thereby achieving natural energy saving.
Description
Technical field
The present invention relates to a kind of refrigerator, particularly utilize the energy-saving refrigerator of natural energy resources.
Background technology
Refrigerator be whole world huge numbers of families all at one of life daily-use electrical appliance that uses, its power consumption takies more than 50% of family's total power consumption at least.The huge energy demand that the finiteness of earth available resources and human society high speed development bring requires the whole mankind must pay attention to saving and utilizes the energy.Conventional refrigerator all is to utilize compressor cooling, and carries out heat exchange with room air.No matter outdoor whether cool breeze make sth. dry or cool that still The cold wind penetrates one's bones, and conventional refrigerator still adopts indoor compressor cooling, does not utilize outdoor natural energy resources to cause very big energy waste.Therefore, the method for operation of conventional refrigerator has determined it must consume a large amount of electric energy.
Summary of the invention
The purpose of this utility model is that a kind of natural energy-saving refrigerator will be provided, can be according to outdoor and indoor actual temperature situation, and the method for operation of conversion refrigerator makes full use of natural energy resources, reaches energy-conservation purpose.
The purpose of this utility model realizes in the following manner: being made up of on the basis of conventional refrigerator refrigerating chamber, refrigerating chamber, refrigerator evaporator, freezer evaporator, refrigerator temperature sensor, freezer temperature sensor, refrigerating chamber condenser, refrigerating chamber condenser, refrigeration compressor and freezing refrigeration compressor etc., design and improve.
Improvement about refrigerating chamber: (1) offers a refrigeration natural cold air air inlet on refrigerating chamber casing top, this air inlet links to each other with the natural cold air air inlet pipe, and the natural cold air air inlet pipe is led to outdoor through refrigerating chamber air inlet three-way magnetic valve, refrigerating chamber aspiration pump and the airstrainer that is installed on this air inlet pipe successively; (2) offer a refrigeration natural cold air exhaust outlet at the refrigerating chamber lower box, this exhaust outlet links to each other with the natural cold air blast pipe, and the natural cold air blast pipe leads to outdoor through the refrigerating chamber blow-off tee magnetic valve that is installed on this blast pipe; (3) refrigerator temperature sensor, indoor temperature transmitter and outdoor temperature sensor all are electrically connected with the input of temperature of refrigerating chamber controller, and the output signal of temperature of refrigerating chamber controller comprises the control signal of start and stop control signal, refrigerating chamber air inlet three-way magnetic valve, refrigerating chamber blow-off tee magnetic valve and the refrigerating chamber aspiration pump of refrigeration compressor; (4) set up refrigerating chamber condenser heat exchange cover in the refrigerating chamber condenser outside, the air inlet of this heat exchange cover links to each other with the normal opening of refrigerating chamber air inlet three-way magnetic valve, and the outlet of heat exchange cover links to each other with the normal opening of refrigerating chamber blow-off tee magnetic valve.When working, extraneous natural cold air at first enters the natural cold air air inlet pipe through airstrainer, enters the refrigerating chamber aspiration pump then, then enters the common port of refrigerating chamber air inlet three-way magnetic valve through the refrigerating chamber after the above-mentioned improvement.When working in traditional refrigeration modes, natural cold air enters refrigerating chamber condenser heat exchange cover through the normal opening of refrigerating chamber air inlet three-way magnetic valve, and the normal opening through refrigerating chamber blow-off tee magnetic valve after the heat exchange enters the natural cold air blast pipe and discharges outdoor; When working in the natural cold air refrigeration modes, natural cold air enters in the refrigerating chamber through the normally closed port and the refrigeration natural cold air air inlet of refrigerating chamber air inlet three-way magnetic valve.In refrigerating chamber, pass through the normally closed port that the later natural cold air of heat exchange enters refrigerating chamber blow-off tee magnetic valve through refrigeration natural cold air exhaust outlet, and enter the natural cold air blast pipe and be discharged into outdoor through the common port of refrigerating chamber blow-off tee magnetic valve.
Improvement about refrigerating chamber: (1) offers a freezing natural cold air air inlet on refrigerating chamber casing top, this air inlet links to each other with the natural cold air air inlet pipe, and the natural cold air air inlet pipe is led to outdoor through refrigerating chamber air inlet three-way magnetic valve, refrigerating chamber aspiration pump and the airstrainer that is installed on this air inlet pipe successively; (2) offer a freezing natural cold air exhaust outlet at the refrigerating chamber lower box, this exhaust outlet links to each other with the natural cold air blast pipe, and the natural cold air blast pipe leads to outdoor through the refrigerating chamber blow-off tee magnetic valve that is installed on this blast pipe; (3) freezer temperature sensor, indoor temperature transmitter and outdoor temperature sensor are electrically connected with the input of temperature controller respectively, and the output signal of temperature controller comprises the control signal of start and stop control signal, refrigerating chamber air inlet three-way magnetic valve, refrigerating chamber blow-off tee magnetic valve and the refrigerating chamber aspiration pump of freezing refrigeration compressor; (4) set up refrigerating chamber condenser heat exchange cover in the refrigerating chamber condenser outside, the air inlet of this heat exchange cover links to each other with the normal opening of refrigerating chamber air inlet three-way magnetic valve, and the outlet of heat exchange cover links to each other with the normal opening of refrigerating chamber blow-off tee magnetic valve.When working, extraneous natural cold air at first enters the natural cold air air inlet pipe through airstrainer, enters the refrigerating chamber aspiration pump then, then enters the common port of refrigerating chamber air inlet three-way magnetic valve through the refrigerating chamber after the above-mentioned improvement.When working in traditional refrigeration modes, natural cold air enters refrigerating chamber condenser heat exchange cover through the normal opening of refrigerating chamber air inlet three-way magnetic valve, and the normal opening through refrigerating chamber blow-off tee magnetic valve after the heat exchange enters the natural cold air blast pipe and discharges outdoor; When working in the natural cold air refrigeration modes, natural cold air enters in the refrigerating chamber through the normally closed port and the freezing natural cold air air inlet of refrigerating chamber air inlet three-way magnetic valve.In refrigerating chamber, pass through the normally closed port that the later natural cold air of heat exchange enters refrigerating chamber blow-off tee magnetic valve through freezing natural cold air exhaust outlet, and enter the natural cold air blast pipe and be discharged into outdoor through the common port of refrigerating chamber blow-off tee magnetic valve.
Because when utilizing extraneous natural cold wind to freeze, only natural cold air is flowed, and the power of motor of aspiration pump only can satisfy user demand for 1/4~1/3 of conventional refrigerator refrigerant compression acc power with aspiration pump.Therefore, natural energy-saving refrigerator provided by the utility model and traditional refrigerator relatively can energy-conservation 60%~75%.
Description of drawings
Fig. 1 is a natural energy-saving refrigerator structure principle chart.
Fig. 2 is that the electrical control of natural energy-saving refrigerator connects schematic diagram.
Among the figure, 1-refrigerating chamber, 2-refrigerating chamber, the 3-refrigerator evaporator, 4-freezer evaporator, 5-refrigerator temperature sensor, the 6-freezer temperature sensor, 7-refrigerating chamber condenser, 8-refrigerating chamber condenser, 9-refrigeration compressor, the freezing refrigeration compressor of 10-, 11-refrigerating chamber air inlet three-way magnetic valve, 12-refrigerating chamber condenser heat exchange cover, 13-temperature of refrigerating chamber controller, 14-refrigerating chamber aspiration pump, the 15-indoor temperature transmitter, 16-natural cold air air inlet pipe, 17-outdoor temperature sensor, the 18-airstrainer, 19-refrigerating chamber blow-off tee magnetic valve, 20-natural cold air blast pipe, 21-freezer temperature controller, 22-refrigerating chamber air inlet three-way magnetic valve, 23-refrigerating chamber aspiration pump, 24-refrigerating chamber condenser heat exchange cover, 25-refrigerating chamber blow-off tee magnetic valve, 26-refrigeration natural cold air air inlet, 27-refrigeration natural cold air exhaust outlet, the freezing natural cold air air inlet of 28-, the freezing natural cold air exhaust outlet of 29-.
The specific embodiment
Describe structure of the present utility model in detail below in conjunction with accompanying drawing.
Forming on the basis of conventional refrigerator, design and improve by refrigerating chamber 1, refrigerating chamber 2, refrigerator evaporator 3, freezer evaporator 4, refrigerator temperature sensor 5, freezer temperature sensor 6, refrigerating chamber condenser 7, refrigerating chamber condenser 8, refrigeration compressor 9 and freezing refrigeration compressor 10 etc.
Improvement about refrigerating chamber: (1) offers a refrigeration natural cold air air inlet 26 on the top of refrigerating chamber 1 casing, this air inlet links to each other with natural cold air air inlet pipe 16, and natural cold air air inlet pipe 16 is led to outdoor through refrigerating chamber air inlet three-way magnetic valve 11, refrigerating chamber aspiration pump 14 and the airstrainer 18 that is installed on this air inlet pipe successively; (2) offer a refrigeration natural cold air exhaust outlet 27 in the bottom of refrigerating chamber 1 casing, this exhaust outlet links to each other with natural cold air blast pipe 20, and natural cold air blast pipe 20 leads to outdoor through the refrigerating chamber blow-off tee magnetic valve 19 that is installed on this blast pipe; (3) refrigerator temperature sensor 5, indoor temperature transmitter 15 and outdoor temperature sensor 17 all are electrically connected with the input of temperature of refrigerating chamber controller 13, and the output signal of temperature of refrigerating chamber controller 13 comprises the control signal of start and stop control signal, refrigerating chamber air inlet three-way magnetic valve 11, refrigerating chamber blow-off tee magnetic valve 19 and the refrigerating chamber aspiration pump 14 of refrigeration compressor 9; (4) set up refrigerating chamber condenser heat exchange cover 12 in refrigerating chamber condenser 7 outsides, the air inlet of this heat exchange cover links to each other with the normal opening of refrigerating chamber air inlet three-way magnetic valve 11, and the outlet of heat exchange cover links to each other with the normal opening of refrigerating chamber blow-off tee magnetic valve 19.When working, extraneous natural cold air at first enters natural cold air air inlet pipe 16 through airstrainer 18, enters refrigerating chamber aspiration pump 14 then, then enters the common port of refrigerating chamber air inlet three-way magnetic valve 11 through the refrigerating chamber after the above-mentioned improvement.When working in traditional refrigeration modes, natural cold air enters refrigerating chamber condenser heat exchange cover 12 through the normal opening of refrigerating chamber air inlet three-way magnetic valve 11, and the normal opening through refrigerating chamber blow-off tee magnetic valve 19 after the heat exchange enters natural cold air blast pipe 20 and discharges outdoor; When working in the natural cold air refrigeration modes, natural cold air enters in the refrigerating chamber 1 through the normally closed port and the refrigeration natural cold air air inlet 26 of refrigerating chamber air inlet three-way magnetic valve 11.In refrigerating chamber 1, pass through the normally closed port that the later natural cold air of heat exchange enters refrigerating chamber blow-off tee magnetic valve 19 through refrigeration natural cold air exhaust outlet 27, and enter natural cold air blast pipe 20 and be discharged into outdoor through the common port of refrigerating chamber blow-off tee magnetic valve 19.
Improvement about refrigerating chamber: (1) offers a freezing natural cold air air inlet 28 on the top of refrigerating chamber 2 casings, this air inlet links to each other with natural cold air air inlet pipe 16, and natural cold air air inlet pipe 16 is led to outdoor through refrigerating chamber air inlet three-way magnetic valve 22, refrigerating chamber aspiration pump 23 and the airstrainer 18 that is installed on the air inlet pipe successively; (2) offer a freezing natural cold air exhaust outlet 29 in the bottom of refrigerating chamber 2 casings, freezing natural cold air exhaust outlet 29 links to each other with natural cold air blast pipe 20, natural cold air blast pipe 20 leads to outdoor, and refrigerating chamber blow-off tee magnetic valve 25 is housed on this blast pipe; (3) freezer temperature sensor 6, indoor temperature transmitter 15 and outdoor temperature sensor 17 are electrically connected with the input of freezer temperature controller 21 respectively, and the output signal of freezer temperature controller 21 comprises the control signal of start and stop control signal, refrigerating chamber air inlet three-way magnetic valve 22, refrigerating chamber blow-off tee magnetic valve 25 and the refrigerating chamber aspiration pump 23 of freezing refrigeration compressor 10; (4) set up refrigerating chamber condenser heat exchange cover 24 in refrigerating chamber condenser 8 outsides, the air inlet of this heat exchange cover links to each other with the normally closed port of refrigerating chamber air inlet three-way magnetic valve 22, and the outlet of heat exchange cover links to each other with the normally closed port of refrigerating chamber blow-off tee magnetic valve 25.When working, extraneous natural cold air at first enters natural cold air air inlet pipe 16 through airstrainer 18, enters refrigerating chamber aspiration pump 23 then, then enters the common port of refrigerating chamber air inlet three-way magnetic valve 22 through the refrigerating chamber after the above-mentioned improvement.When working in traditional refrigeration modes, natural cold air enters refrigerating chamber condenser heat exchange cover 24 through the normal opening of refrigerating chamber air inlet three-way magnetic valve 22, and the normal opening through refrigerating chamber blow-off tee magnetic valve 25 after the heat exchange enters natural cold air blast pipe 20 and discharges outdoor; When working in the natural cold air refrigeration modes, natural cold air enters in the refrigerating chamber 2 through the normally closed port and the freezing natural cold air air inlet 28 of refrigerating chamber air inlet three-way magnetic valve 22.The normally closed port that in refrigerating chamber 2, enters refrigerating chamber blow-off tee magnetic valve 25 through freezing natural cold air exhaust outlet 29 through heat exchange later natural cold air, and enter natural cold air blast pipe 20 through the common port of refrigerating chamber blow-off tee magnetic valve 25 and be discharged into outdoor.
Its operation principle is as follows: establishing the temperature of refrigerating chamber scope is T
CL<T
C<T
CH, wherein TC is a temperature of refrigerating chamber, T
CLBe temperature of refrigerating chamber lower bound, T
CHBe the high limit of temperature of refrigerating chamber, and general T
CL=0 ℃, T
CH=10 ℃.If the freezer temperature scope is T
DL<T
D<T
DH, T wherein
DBe freezer temperature, T
DLBe freezer temperature lower bound, T
DHBe the high limit of freezer temperature, and T generally speaking
DL=-15 ℃, T
DH=-5 ℃.If indoor temperature is T
In, detect by indoor temperature transmitter 15; Outdoor temperature is T
Out, detect by outdoor temperature sensor 17.Wherein, indoor temperature transmitter 15 and outdoor temperature sensor 17 provide temperature signal for refrigerated storage temperature controller 13 and freezer temperature controller 21 simultaneously.The power supply of refrigerated storage temperature controller 13 and freezer temperature controller 21 is the alternating current 220V civil power.Wherein, the input signal of temperature of refrigerating chamber controller 13 comprises the temperature signal of refrigerator temperature sensor 5, indoor temperature transmitter 15 and outdoor temperature sensor 17; The output signal of temperature of refrigerating chamber controller 13 comprises the control signal to refrigerating chamber air inlet three-way magnetic valve 11, refrigerating chamber blow-off tee magnetic valve 19, refrigerating chamber aspiration pump 14 and refrigeration compressor 9.The input signal of freezer temperature controller 21 comprises the temperature signal of freezer temperature sensor 6, indoor temperature transmitter 15 and outdoor temperature sensor 17; The output signal of freezer temperature controller 21 comprises the control signal to refrigerating chamber air inlet three-way magnetic valve 22, refrigerating chamber blow-off tee magnetic valve 25, refrigerating chamber aspiration pump 23 and freezing refrigeration compressor 10.
(1) works as T
In>T
Out, and T
CL<T
Out<T
CHThe time, refrigerating chamber 1 directly utilizes the mobile refrigeration of outdoor natural cold air; Refrigerating chamber 2 refrigeration are provided by compressor, but the 8 direct and lower outdoor natural cold air heat exchange of temperature of refrigerating chamber condenser, thus improve heat exchange efficiency.At this moment, the refrigeration system of refrigerating chamber 1 stops traditional compressor cooling mode under 13 controls of temperature of refrigerating chamber controller, be converted to the direct refrigeration modes of outdoor natural cold air.When refrigerating chamber 1 needs refrigeration, open refrigerating chamber air inlet three-way magnetic valve 11 and refrigerating chamber blow-off tee magnetic valve 19, start refrigerating chamber aspiration pump 14.Outdoor Cryogenic air enters refrigerating chamber through airstrainer 18, natural cold air air inlet pipe 16, refrigerating chamber aspiration pump 14, refrigerating chamber air inlet three-way magnetic valve 11 and refrigeration natural cold air air inlet 26, and heat exchange is after refrigeration natural cold air exhaust outlet 27, refrigerating chamber blow-off tee magnetic valve 19 and natural cold air blast pipe 20 are discharged into outdoor.The refrigerating chamber compressor is according to operate in conventional, but the heat exchange of refrigerating chamber condenser 8 is to carry out heat exchange with outdoor natural cold air.When refrigerating chamber need freeze, under 21 controls of freezer temperature controller, close refrigerating chamber air inlet three-way magnetic valve 22 and refrigerating chamber blow-off tee magnetic valve 25, open freezing refrigeration compressor 10 and refrigerating chamber aspiration pump 23.Outdoor natural cold air is discharged into outdoor through refrigerating chamber blow-off tee magnetic valve 25 and natural cold air blast pipe 20 after airstrainer 18, natural cold air air inlet pipe 16, refrigerating chamber aspiration pump 23, refrigerating chamber air inlet three-way magnetic valve 22,24 heat exchange of refrigerating chamber condenser heat exchange cover again.
(2) work as T
In>T
Out, and T
DL<T
Out<T
DHThe time, refrigerating chamber 1 and refrigerating chamber 2 all can directly utilize the mobile refrigeration of outdoor natural cold air.At this moment, the refrigeration system of refrigerating chamber 1 stops traditional compressor cooling mode under 13 controls of temperature of refrigerating chamber controller, be converted to the direct refrigeration modes of outdoor natural cold air.When refrigerating chamber 1 needs refrigeration, open refrigerating chamber air inlet three-way magnetic valve 11 and refrigerating chamber blow-off tee magnetic valve 19, start refrigerating chamber aspiration pump 14.Outdoor Cryogenic air enters refrigerating chamber through airstrainer 18, natural cold air air inlet pipe 16, refrigerating chamber aspiration pump 14, refrigerating chamber air inlet three-way magnetic valve 11 and refrigeration natural cold air air inlet 26, and heat exchange is after refrigeration natural cold air exhaust outlet 27, refrigerating chamber blow-off tee magnetic valve 19 and natural cold air blast pipe 20 are discharged into outdoor.
The refrigeration system of refrigerating chamber 2 stops traditional compressor cooling mode under 21 controls of freezer temperature controller, be converted to the direct refrigeration modes of outdoor natural cold air.When refrigerating chamber 2 needs refrigeration, open refrigerating chamber air inlet three-way magnetic valve 22 and refrigerating chamber blow-off tee magnetic valve 25, start refrigerating chamber aspiration pump 23, outdoor Cryogenic air enters refrigerating chamber through airstrainer 18, natural cold air air inlet pipe 16, refrigerating chamber aspiration pump 23, refrigerating chamber air inlet three-way magnetic valve 22, freezing natural cold air air inlet 28, and heat exchange is after freezing natural cold air exhaust outlet 29, refrigerating chamber blow-off tee magnetic valve 25 and natural cold air blast pipe 20 are discharged into outdoor.
(3) work as T
In>T
Out, and T
Out>T
CHThe time, the refrigeration modes of refrigerating chamber 1 and refrigerating chamber 2 is traditional compressor cooling, but condenser is direct and outdoor natural cold air heat exchange, improves heat exchange efficiency.
When refrigerating chamber 1 needs refrigeration, under 13 controls of temperature of refrigerating chamber controller, closing cold room air inlet three-way magnetic valve 11 and refrigerating chamber blow-off tee magnetic valve 19, open refrigeration refrigeration compressor 9 and refrigerating chamber aspiration pump 14, outdoor natural cold air is discharged into outdoor through refrigerating chamber blow-off tee magnetic valve 19 and natural cold air blast pipe 20 after airstrainer 18, natural cold air air inlet pipe 16, refrigerating chamber aspiration pump 14, refrigerating chamber air inlet three-way magnetic valve 11,12 heat exchange of refrigerating chamber condenser heat exchange cover again.
When refrigerating chamber 2 needs refrigeration, under 21 controls of freezer temperature controller, close refrigerating chamber air inlet three-way magnetic valve 22 and refrigerating chamber blow-off tee magnetic valve 25, open freezing refrigeration compressor 10 and refrigerating chamber aspiration pump 23, outdoor natural cold air is after airstrainer 18, natural cold air air inlet pipe 16, refrigerating chamber aspiration pump 23, refrigerating chamber air inlet three-way magnetic valve 22,24 heat exchange of refrigerating chamber condenser heat exchange cover, again through refrigerating chamber blow-off tee magnetic valve 25 be discharged into outdoor through natural cold air blast pipe 20.
(4) work as T
In<T
OutThe time, generally be to be in hot summer, in order to reduce indoor temperature or to save the power consumption that freezes in the air conditioning chamber, so the refrigeration modes of refrigerating chamber 1 and refrigerating chamber 2 is traditional compressor cooling, but condenser is direct and outdoor natural cold air heat exchange, improves heat exchange efficiency.The concrete method of operation is worked as T with above-mentioned (3)
In>T
Out, and T
Out>T
CHThe time described mode.
Compared with prior art, the utlity model has the characteristics that can take full advantage of natural energy, saves energy.
Claims (1)
1. natural energy-saving refrigerator, comprise refrigerating chamber (1), refrigerating chamber (2), refrigerator evaporator (3), freezer evaporator (4), refrigerator temperature sensor (5), freezer temperature sensor (6), refrigerating chamber condenser (7), refrigerating chamber condenser (8), refrigeration compressor (9) and freezing refrigeration compressor (10), it is characterized in that:
1. offer a refrigeration natural cold air air inlet (26) on the top of refrigerating chamber (1) casing, this air inlet links to each other with natural cold air air inlet pipe (16), and natural cold air air inlet pipe (16) is led to outdoor through refrigerating chamber air inlet three-way magnetic valve (11), refrigerating chamber aspiration pump (14) and the airstrainer (18) that is installed on this air inlet pipe successively; Offer a refrigeration natural cold air exhaust outlet (27) in the bottom of refrigerating chamber (1) casing, this exhaust outlet links to each other with natural cold air blast pipe (20), and natural cold air blast pipe (20) leads to outdoor through the refrigerating chamber blow-off tee magnetic valve (19) that is installed on this blast pipe; Refrigerator temperature sensor (5), indoor temperature transmitter (15) and outdoor temperature sensor (17) all are electrically connected with the input of temperature of refrigerating chamber controller (13), and the output signal of temperature of refrigerating chamber controller (13) comprises the control signal of start and stop control signal, refrigerating chamber air inlet three-way magnetic valve (11), refrigerating chamber blow-off tee magnetic valve (19) and the refrigerating chamber aspiration pump (14) of refrigeration compressor (9); Set up refrigerating chamber condenser heat exchange cover (12) in the outside of refrigerating chamber condenser (7), the air inlet of this heat exchange cover links to each other with the normal opening of refrigerating chamber air inlet three-way magnetic valve (11), and the outlet of heat exchange cover links to each other with the normal opening of refrigerating chamber blow-off tee magnetic valve (19);
2. offer a freezing natural cold air air inlet (28) on the top of refrigerating chamber (2) casing, this air inlet links to each other with natural cold air air inlet pipe (16), and natural cold air air inlet pipe (16) is led to outdoor through refrigerating chamber air inlet three-way magnetic valve (22), refrigerating chamber aspiration pump (23) and the airstrainer (18) that is installed on this air inlet pipe successively; Offer a freezing natural cold air exhaust outlet (29) at the lower box of refrigerating chamber (2), this exhaust outlet links to each other with natural cold air blast pipe (20), and natural cold air blast pipe (20) leads to outdoor through the refrigerating chamber blow-off tee magnetic valve (25) that is installed on this blast pipe; Freezer temperature sensor (6), indoor temperature transmitter (15) and outdoor temperature sensor (17) are electrically connected with the input of freezer temperature controller (21) respectively, and the output signal of freezer temperature controller (21) comprises the control signal of freezing refrigeration compressor (10), refrigerating chamber air inlet three-way magnetic valve (22), refrigerating chamber blow-off tee magnetic valve (25) and refrigerating chamber aspiration pump (23); Set up refrigerating chamber condenser heat exchange cover (24) in the outside of refrigerating chamber condenser (8), the air inlet of this heat exchange cover links to each other with the normal opening of refrigerating chamber air inlet three-way magnetic valve (22), and the outlet of heat exchange cover links to each other with the normal opening of refrigerating chamber blow-off tee magnetic valve (25).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2009200175941U CN201355166Y (en) | 2009-01-12 | 2009-01-12 | Natural energy-saving refrigerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2009200175941U CN201355166Y (en) | 2009-01-12 | 2009-01-12 | Natural energy-saving refrigerator |
Publications (1)
Publication Number | Publication Date |
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CN201355166Y true CN201355166Y (en) | 2009-12-02 |
Family
ID=41411507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2009200175941U Expired - Fee Related CN201355166Y (en) | 2009-01-12 | 2009-01-12 | Natural energy-saving refrigerator |
Country Status (1)
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CN (1) | CN201355166Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101799235A (en) * | 2010-03-10 | 2010-08-11 | 浙江华美电器制造有限公司 | Freezing, thawing and refrigerating larder capable of reusing energy |
CN104713286A (en) * | 2015-01-07 | 2015-06-17 | 阮仕荣 | Comprehensive outdoor cold source utilizing system |
-
2009
- 2009-01-12 CN CNU2009200175941U patent/CN201355166Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101799235A (en) * | 2010-03-10 | 2010-08-11 | 浙江华美电器制造有限公司 | Freezing, thawing and refrigerating larder capable of reusing energy |
CN104713286A (en) * | 2015-01-07 | 2015-06-17 | 阮仕荣 | Comprehensive outdoor cold source utilizing system |
CN104713286B (en) * | 2015-01-07 | 2018-01-16 | 阮仕荣 | Outdoor cold source utilization system |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20110112 |