CN103256775A - Centralized refrigeration device for kitchen refrigerators for ship - Google Patents
Centralized refrigeration device for kitchen refrigerators for ship Download PDFInfo
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- CN103256775A CN103256775A CN2012100353080A CN201210035308A CN103256775A CN 103256775 A CN103256775 A CN 103256775A CN 2012100353080 A CN2012100353080 A CN 2012100353080A CN 201210035308 A CN201210035308 A CN 201210035308A CN 103256775 A CN103256775 A CN 103256775A
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Abstract
The invention discloses a centralized refrigeration device for kitchen refrigerators for a ship. The centralized refrigeration device comprises a first refrigerator, a second refrigerator, a water tank, a compressor, a condenser, a liquid reservoir, a filter and a heat exchanger. The first refrigerator and the second refrigerator are connected through pipelines, and are electrically connected with the water tank through the pipelines, and the water tank is connected with a third temperature controller through the pipelines. The water tank is connected with the heat exchanger through the pipelines, the heat exchanger is connected with the filter through the pipelines, the filter is connected with the liquid reservoir through the pipelines, the liquid reservoir is connected with the condenser through the pipelines, the condenser is connected with the compressor through the pipelines, and the compressor is connected with the heat exchanger through the pipelines, and thus, return circuits are formed. The centralized refrigeration device for the kitchen refrigerators is convenient to maintain, good in system reliability, low in long-term operation cost, and thereby being practical.
Description
Technical field
The present invention relates to a kind of refrigerating plant, be specifically related to the centralized refrigerating plant of a kind of galley refrigerator.
Background technology
Existing galley refrigerator, refrigerating plant disperses, hold facility is big, and maintaining inconvenience, performance is also unstable, disclosing as patent ZL 03101006.7 can be by installing a plurality of nozzles at the refrigerating chamber sidewall in a kind of central refrigerating device of refrigerator, only a nozzle by wherein being arranged on the high temperature load generation area improves refrigerating efficiency and performance and in order to discharge cold air consumingly and to prevent nozzle and the infrared ray sensor that is installed on the refrigerating chamber sidewall forms ice-bound to this zone discharging cold air, described device comprises and is installed on a plurality of cold air guiding channels place respectively, described guiding channel is formed on the sidewall of refrigerating chamber, thereby cold air is directed to the sidewall of refrigerating chamber; Nozzle is supported rotationally by shell, and when in the refrigerating chamber high temperature load taking place, it can be consumingly the zone of cool air injection to the generation high temperature load; Infrared ray sensor is installed in the front of nozzle, and when nozzle rotates, described sensor detects the zone that high temperature load takes place; And nozzle cover is installed on the upper surface of shell, support nozzle and expose the upper surface of nozzle and by rotary nozzle and opening/closing cool air spray-hole.This central refrigerating device solves not the refrigeration problem of galley refrigerator.
Summary of the invention
In order to overcome above-mentioned existing in prior technology defective, the invention provides the centralized refrigerating plant of a kind of galley refrigerator, this refrigerating plant stability is good.
To achieve these goals, technical scheme of the present invention is as follows:
The centralized refrigerating plant of a kind of galley refrigerator, comprise the number one refrigerator, No. second refrigerator, water tank, compressor, condenser, liquid reservoir, filter and heat exchanger, described number one refrigerator is connected by pipeline with the number one magnetic valve, described number one magnetic valve is connected by pipeline with No. second magnetic valve, described No. second magnetic valve is connected by pipeline with No. second refrigerator, described No. second refrigerator is connected by pipeline with No. second control valve, described No. second control valve is connected by pipeline with the number one control valve, described number one control valve is connected by pipeline with the number one refrigerator, thus the forming circuit loop; Described number one magnetic valve disposes the number one temperature controller, the work of described number one temperature controller control number one magnetic valve, and described No. second magnetic valve disposes temperature controller No. second, the work of No. second magnetic valve of described No. second temperature controller control; Be provided with number one switch and No. second switch in described number one magnetic valve and the circuit that No. second magnetic valve is connected; Be provided with No. three switch and No. four switch in described number one control valve and the circuit that No. second control valve is connected.
The circuit that described number one switch is connected with No. second switch is electrically connected with the water tank realization by the number one stop valve, described No. three switch is electrically connected with the water tank realization by No. second stop valve with the circuit that No. four switch is connected, be provided with the number one indicator in described number one stop valve and the circuit that water tank is connected, also be provided with No. second indicator and number one pump in described No. second stop valve and the circuit that water tank is connected.
Described water tank is connected by pipeline with No. three temperature controller; Described water tank is connected by pipeline with No. seven switch, described No. seven switch is connected by pipeline with heat exchanger, described heat exchanger is connected by pipeline with No. eight switch, described No. eight switch is connected by pipeline with No. second pump, described No. second pump is connected by pipeline with water tank, thus the forming circuit loop; Be provided with control valve No. three in described No. second pump and the circuit that No. eight switch is connected.
Described heat exchanger is connected by pipeline with the filter that plays desiccation, described filter is connected by pipeline with liquid reservoir, described liquid reservoir is connected by pipeline with condenser, described condenser is connected by pipeline with compressor, described compressor is connected by pipeline with heat exchanger, thereby constitutes the loop; Be provided with No. six switch and No. three indicator in described heat exchanger and the circuit that compressor is connected, be provided with indicator No. four in described compressor and the circuit that condenser is connected, be provided with heating power expansion valve, No. five switch and No. four control valve in described filter and the circuit that heat exchanger is connected, described heating power expansion valve also is connected by pipeline with No. six switch.
Described compressor is connected by pipeline with No. three temperature controller, and described No. three temperature controller also is connected with No. second pump by pipeline.
Described water tank is the ethylene glycol water tank.
Also be provided with the number one control valve in described number one magnetic valve and the circuit that the number one switch is connected, also be provided with control valve No. three in described number one control valve and the circuit that No. three switch is connected, also be provided with control valve No. second in described No. second magnetic valve and the circuit that No. second switch is connected, also be provided with control valve No. four in described No. second control valve and the circuit that No. four switch is connected.
Be provided with control valve No. six in described number one pump and the circuit that water tank is connected.
Be provided with control valve No. five in described number one pump and the circuit that No. second indicator is connected.
Be provided with control valve No. eight in described No. second pump and the circuit that water tank is connected.
Be provided with control valve No. nine in described No. three control valve and the circuit that No. second pump is connected.
Be provided with control valve No. ten in described heating power expansion valve and the circuit that No. five switch is connected.
Be provided with the ride on Bus No. 11 control valve in described heating power expansion valve and the circuit that No. four control valve is connected.
The invention has the beneficial effects as follows, solved the problem that refrigerating plant disperses, hold facility is big and maintaining is inconvenient of galley refrigerator, and stability and the reliability of marine refrigerator have been improved, from also having reduced the operating cost of refrigerator economically, also can be used for the refrigerator in the central kitchen in hotel, land hotel, easy to maintenance, system reliability is good, the long-time running expense is low, has practicality.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment:
Be easy to understand understanding in order to make technological means of the present invention, creation characteristic and to reach purpose, further set forth the present invention below in conjunction with specific embodiment
As shown in the figure, the centralized refrigerating plant of a kind of galley refrigerator of the present invention comprises number one refrigerator 1, No. second refrigerator 2, water tank 3, compressor 4, condenser 5, liquid reservoir 6, filter 7 and heat exchanger 8, described number one refrigerator 1 is connected by pipeline with number one magnetic valve V1, described number one magnetic valve V1 is connected by pipeline with No. second magnetic valve V11, described No. second magnetic valve V11 and No. second refrigerator 2 are connected by pipeline, described No. second refrigerator 2 is connected by pipeline with No. second control valve V21, described No. second control valve V21 is connected by pipeline with number one control valve V2, described number one control valve V2 and number one refrigerator 1 are connected by pipeline, thus the forming circuit loop; Described number one magnetic valve V1 disposes number one temperature controller TC1, the work of described number one temperature controller TC1 control number one magnetic valve V1, described No. second magnetic valve V11 disposes temperature controller TC2 No. second, the work of No. second magnetic valve V11 of described No. second temperature controller TC2 control; Be provided with number one switch T1 and No. second switch T2 in described number one magnetic valve V1 and the circuit that No. second magnetic valve V11 is connected; Be provided with No. three switch T3 and No. four switch T4 in described number one control valve V2 and the circuit that No. second control valve V21 is connected; Also be provided with number one control valve K1 in described number one magnetic valve V1 and the circuit that number one switch T1 is connected, also be provided with control valve K3 No. three in described number one control valve V2 and the circuit that No. three switch T3 is connected, also be provided with control valve K2 No. second in described No. second magnetic valve V11 and the circuit that No. second switch T2 is connected, also be provided with control valve K4 No. four in described No. second control valve V21 and the circuit that No. four switch T4 is connected.
The circuit that described number one switch T1 is connected with No. second switch T2 is electrically connected with water tank 3 realizations by number one stop valve V3, described No. three switch T3 is electrically connected with water tank 3 realizations by No. second stop valve V4 with the circuit that No. four switch T4 is connected, be provided with number one indicator P1 in described number one stop valve V3 and the circuit that water tank 3 is connected, also be provided with No. second indicator P2 and number one pump B1 in described No. second stop valve V4 and the circuit that water tank 3 is connected, be provided with control valve K6 No. six in described number one pump B1 and the circuit that water tank 3 is connected, be provided with control valve K5 No. five in described number one pump B1 and the circuit that No. second indicator P2 is connected.
Described water tank 3 is connected by pipeline with No. three temperature controller TC3; Described water tank 3 is connected by pipeline with No. seven switch T7, described No. seven switch T7 and heat exchanger 8 are connected by pipeline, described heat exchanger 8 is connected by pipeline with No. eight switch T8, described No. eight switch T8 is connected by pipeline with No. second pump B2, described No. second pump B2 and water tank 3 are connected by pipeline, thus the forming circuit loop; Be provided with control valve K8 No. eight in described No. second pump B2 and the circuit that water tank 3 is connected, be provided with control valve V5 No. three in described No. second pump B2 and the circuit that No. eight switch T8 is connected, be provided with control valve K9 No. nine in described No. three control valve V5 and the circuit that No. second pump B2 is connected.
Described heat exchanger 8 is connected by pipeline with the filter 7 that plays desiccation, described filter 7 and liquid reservoir 6 are connected by pipeline, described liquid reservoir 6 and condenser 5 are connected by pipeline, described condenser 5 and compressor 4 are connected by pipeline, described compressor 4 and heat exchanger 8 are connected by pipeline, thereby constitute the loop; Be provided with No. six switch T6 and No. three indicator P3 in described heat exchanger 8 and the circuit that compressor 4 is connected, be provided with indicator P4 No. four in described compressor 4 and the circuit that condenser 5 is connected, be provided with heating power expansion valve V6, No. five switch T5 and No. four control valve V9 in described filter 7 and the circuit that heat exchanger 8 is connected, described heating power expansion valve V6 also is connected by pipeline with No. six switch T6; Be provided with control valve K10 No. ten in described heating power expansion valve V6 and the circuit that No. five switch T5 is connected, be provided with ride on Bus No. 11 control valve K11 in described heating power expansion valve V6 and the circuit that No. four control valve V9 is connected.
Described compressor 4 is connected by pipeline with No. three temperature controller TC3, and described No. three temperature controller TC3 also is connected with No. second pump B2 by pipeline.
Described water tank 3 is the ethylene glycol water tank.
With freon refrigeration refrigerating medium is cooled to the temperature that needs, again the uniform temperature refrigerating medium is transported to two refrigerators, wherein will control flow and the pressure of refrigerating medium, guarantee refrigerator temperature.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (9)
1. centralized refrigerating plant of galley refrigerator, comprise the number one refrigerator, No. second refrigerator, water tank, compressor, condenser, liquid reservoir, filter and heat exchanger, it is characterized in that: described number one refrigerator is connected by pipeline with the number one magnetic valve, described number one magnetic valve is connected by pipeline with No. second magnetic valve, described No. second magnetic valve is connected by pipeline with No. second refrigerator, described No. second refrigerator is connected by pipeline with No. second control valve, described No. second control valve is connected by pipeline with the number one control valve, described number one control valve is connected by pipeline with the number one refrigerator, thus the forming circuit loop; Described number one magnetic valve disposes the number one temperature controller, and described No. second magnetic valve disposes temperature controller No. second; Be provided with number one switch and No. second switch in described number one magnetic valve and the circuit that No. second magnetic valve is connected; Be provided with No. three switch and No. four switch in described number one control valve and the circuit that No. second control valve is connected;
The circuit that described number one switch is connected with No. second switch is electrically connected with the water tank realization by the number one stop valve, described No. three switch is electrically connected with the water tank realization by No. second stop valve with the circuit that No. four switch is connected, be provided with the number one indicator in described number one stop valve and the circuit that water tank is connected, also be provided with No. second indicator and number one pump in described No. second stop valve and the circuit that water tank is connected;
Described water tank is connected by pipeline with No. three temperature controller; Described water tank is connected by pipeline with No. seven switch, described No. seven switch is connected by pipeline with heat exchanger, described heat exchanger is connected by pipeline with No. eight switch, described No. eight switch is connected by pipeline with No. second pump, described No. second pump is connected by pipeline with water tank, thus the forming circuit loop; Be provided with control valve No. three in described No. second pump and the circuit that No. eight switch is connected;
Described heat exchanger is connected by pipeline with the filter that plays desiccation, described filter is connected by pipeline with liquid reservoir, described liquid reservoir is connected by pipeline with condenser, described condenser is connected by pipeline with compressor, described compressor is connected by pipeline with heat exchanger, thereby constitutes the loop; Be provided with No. six switch and No. three indicator in described heat exchanger and the circuit that compressor is connected, be provided with indicator No. four in described compressor and the circuit that condenser is connected, be provided with heating power expansion valve, No. five switch and No. four control valve in described filter and the circuit that heat exchanger is connected, described heating power expansion valve also is connected by pipeline with No. six switch;
Described compressor is connected by pipeline with No. three temperature controller, and described No. three temperature controller also is connected with No. second pump by pipeline.
2. according to the centralized refrigerating plant of the described a kind of galley refrigerator of claim 1, it is characterized in that: described water tank is the ethylene glycol water tank.
3. according to the centralized refrigerating plant of the described a kind of galley refrigerator of claim 1, it is characterized in that: also be provided with the number one control valve in described number one magnetic valve and the circuit that the number one switch is connected, also be provided with control valve No. three in described number one control valve and the circuit that No. three switch is connected, also be provided with control valve No. second in described No. second magnetic valve and the circuit that No. second switch is connected, also be provided with control valve No. four in described No. second control valve and the circuit that No. four switch is connected.
4. according to the centralized refrigerating plant of the described a kind of galley refrigerator of claim 1, it is characterized in that: be provided with control valve No. six in described number one pump and the circuit that water tank is connected.
5. according to the centralized refrigerating plant of the described a kind of galley refrigerator of claim 1, it is characterized in that: be provided with control valve No. five in described number one pump and the circuit that No. second indicator is connected.
6. according to the centralized refrigerating plant of the described a kind of galley refrigerator of claim 1, it is characterized in that: be provided with control valve No. eight in described No. second pump and the circuit that water tank is connected.
7. according to the centralized refrigerating plant of the described a kind of galley refrigerator of claim 1, it is characterized in that: be provided with control valve No. nine in described No. three control valve and the circuit that No. second pump is connected.
8. according to the centralized refrigerating plant of the described a kind of galley refrigerator of claim 1, it is characterized in that: be provided with control valve No. ten in described heating power expansion valve and the circuit that No. five switch is connected.
9. according to the centralized refrigerating plant of the described a kind of galley refrigerator of claim 1, it is characterized in that: be provided with the ride on Bus No. 11 control valve in described heating power expansion valve and the circuit that No. four control valve is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100353080A CN103256775A (en) | 2012-02-16 | 2012-02-16 | Centralized refrigeration device for kitchen refrigerators for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100353080A CN103256775A (en) | 2012-02-16 | 2012-02-16 | Centralized refrigeration device for kitchen refrigerators for ship |
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| Publication Number | Publication Date |
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| CN103256775A true CN103256775A (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100353080A Pending CN103256775A (en) | 2012-02-16 | 2012-02-16 | Centralized refrigeration device for kitchen refrigerators for ship |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0351668A (en) * | 1989-07-19 | 1991-03-06 | Matsushita Refrig Co Ltd | Multi-chamber type air conditioner |
| CN1257184A (en) * | 1999-11-10 | 2000-06-21 | 董国仓 | Energy-storage type air-conditioner, refrigerator and water-heater system |
| CN2591531Y (en) * | 2002-11-12 | 2003-12-10 | 北京众合创业科技发展有限责任公司 | Low-temperature cold accumulation circulating water machine set |
| CN101124437A (en) * | 2004-11-22 | 2008-02-13 | 旭硝子株式会社 | Secondary circulation cooling system |
| CN201050868Y (en) * | 2007-01-23 | 2008-04-23 | 刘安全 | Cold-warm water machine |
| CN201527133U (en) * | 2009-08-20 | 2010-07-14 | 广州恒星冷冻机械制造有限公司 | Industrial water chiller |
-
2012
- 2012-02-16 CN CN2012100353080A patent/CN103256775A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0351668A (en) * | 1989-07-19 | 1991-03-06 | Matsushita Refrig Co Ltd | Multi-chamber type air conditioner |
| CN1257184A (en) * | 1999-11-10 | 2000-06-21 | 董国仓 | Energy-storage type air-conditioner, refrigerator and water-heater system |
| CN2591531Y (en) * | 2002-11-12 | 2003-12-10 | 北京众合创业科技发展有限责任公司 | Low-temperature cold accumulation circulating water machine set |
| CN101124437A (en) * | 2004-11-22 | 2008-02-13 | 旭硝子株式会社 | Secondary circulation cooling system |
| CN201050868Y (en) * | 2007-01-23 | 2008-04-23 | 刘安全 | Cold-warm water machine |
| CN201527133U (en) * | 2009-08-20 | 2010-07-14 | 广州恒星冷冻机械制造有限公司 | Industrial water chiller |
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Application publication date: 20130821 |