CN101983392B - Vending machine - Google Patents
Vending machine Download PDFInfo
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- CN101983392B CN101983392B CN200980111971.0A CN200980111971A CN101983392B CN 101983392 B CN101983392 B CN 101983392B CN 200980111971 A CN200980111971 A CN 200980111971A CN 101983392 B CN101983392 B CN 101983392B
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- Prior art keywords
- cabinet
- heat
- solenoid valve
- heat exchanger
- heating
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F11/00—Coin-freed apparatus for dispensing, or the like, discrete articles
- G07F11/02—Coin-freed apparatus for dispensing, or the like, discrete articles from non-movable magazines
- G07F11/04—Coin-freed apparatus for dispensing, or the like, discrete articles from non-movable magazines in which magazines the articles are stored one vertically above the other
- G07F11/10—Coin-freed apparatus for dispensing, or the like, discrete articles from non-movable magazines in which magazines the articles are stored one vertically above the other two or more magazines having a common delivery chute
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/0064—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for processing of food articles
- G07F17/0071—Food articles which need to be processed for dispensing in a cold condition, e.g. ice and ice cream
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F9/00—Details other than those peculiar to special kinds or types of apparatus
- G07F9/10—Casings or parts thereof, e.g. with means for heating or cooling
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0403—Refrigeration circuit bypassing means for the condenser
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2511—Evaporator distribution valves
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Provided is a vending machine wherein abnormally high temperature of a compressor is limited by circulating refrigerating machine oil through a refrigerant circuit without causing stagnation thereof in a heat exchanger, and the compressor can be operated with high reliability. A refrigerant circulation circuit is constituted of a compressor, a condenser solenoid valve, a condenser, an evaporator, a distributor, a solenoid valve at the inlet of compartment, a plurality of heat exchangers in compartment, a solenoid valve at the outlet of compartment, and a collector, and heating inlet piping which connects between the solenoid valve at the inlet of compartment and the heat exchanger in compartment through a heating inlet solenoid valve connected in parallel with the condenser solenoid valve from the compressor, and heating outlet piping which connects with the distributor through heating outlet piping and the evaporator from between the heat exchanger in compartment and the solenoid valve at the outlet of compartment are provided in the refrigerant circulation circuit so that refrigerant flows in the same direction through the heat exchanger in compartment during both cooling operation and heating operation, and stagnation of refrigerating machine oil in the heat exchanger in compartment is limited.
Description
Technical field
The present invention relates to automatic vending machine, this automatic vending machine uses heat eliminating medium circuit cools or heating with automatic vending machine for sale the commodity such as beverage of containers such as tank filling, bottle, flexible packaging (pack), PET bottle.
Background technology
The discharge rate that reduces carbon dioxide in recent years global warming becomes problem, and automatic vending machine has also been developed energy-saving.As 1 mode wherein, in the past, the automatic vending machine that the heat of the condenser of discharging is used for the heat-pump-type that heats in the cabinet was paid close attention to (for example, with reference to patent documentation 1) by people.
Patent documentation 1: Japanese kokai publication hei 7-160937 communique
Summary of the invention
But, the heat exchanger of a side as heat exchanger in the cabinet, is used as condenser in this automatic vending machine, cabinet during heating when cooling, according to the operation mode switching solenoid valve that the cooling of automatic vending machine is heated, change is to the type of flow of the heat eliminating medium of the heat exchanger of a side in the cabinet.Thereby, in heat exchanger heat eliminating medium from above no problem under the operation mode below flowing to, but under other operation modes, because heat eliminating medium flows upward from the below of heat exchanger, so the heavier refrigerator oil of the proportion that flows simultaneously with heat eliminating medium is trapped in the below of heat exchanger.As a result, exist to worry the compressor lack of lubrication that becomes, compressor burns the problem of contour temperature abnormality.
The present invention proposes in view of the above fact, its purpose is: provide to solve above-mentioned problem, can suppress the high temperature abnormality of compressor by refrigerator oil not being trapped in the heat eliminating medium loop, circulating in the heat exchanger, improve the automatic vending machine of the maintainability of compressor.
In order to reach above-mentioned purpose, the automatic vending machine of a first aspect of the present invention, commodity cabinet with a plurality of coolings heating dual-purposes cools off the commodity cabinet selectively or heats according to the operation mode of cooling heating, and this automatic vending machine is characterised in that:
Possess the heat eliminating medium closed circuit, this heat eliminating medium closed circuit comprises: heat eliminating medium is carried out compressor for compressing; Be arranged on outside the cabinet, make from the heat eliminating medium condenser condensing of this compressor via the supply of condenser solenoid valve; The expander that heat eliminating medium is expanded; The divider that distributes heat eliminating medium in each commodity cabinet; Utilize the heat eliminating medium that is supplied to via entrance solenoid valve in the cabinet from this divider respectively, to heat exchanger in a plurality of cabinets that cool off in above-mentioned each commodity cabinet or heat; With make heat eliminating medium heat exchanger in this cabinet converge and turn back to the aggregator of above-mentioned compressor after through cabinet inner outlet solenoid valve, heat exchanger is used for cooling as evaporator and condenser in the above-mentioned cabinet, heating, wherein, lay respectively at the mode of upper and lower according to heat eliminating medium entrance and heat eliminating medium outlet, the pipe arrangement of heat exchanger in the fixing above-mentioned cabinet, the mode connecting pipings that the flow direction of cooling medium flowing was identical in the heat exchanger in above-mentioned cabinet when heat exchanger used as condenser in the flow direction of cooling medium flowing and the above-mentioned cabinet in the heat exchanger in above-mentioned cabinet when using as evaporator according to heat exchanger in the above-mentioned cabinet.
In addition, the automatic vending machine of a second aspect of the present invention is characterised in that, in the automatic vending machine of first aspect, except above-mentioned heat eliminating medium closed circuit, also be provided with: via the heating entrance solenoid valve that is connected side by side with above-mentioned condenser solenoid valve, with the heating entrance pipe arrangement of combination between the heat exchanger in entrance solenoid valve and the above-mentioned cabinet in the heat eliminating medium outlet of above-mentioned compressor and the above-mentioned cabinet; And be connected to the heating outlet pipe arrangement of above-mentioned divider in the above-mentioned cabinet between heat exchanger and the above-mentioned cabinet inner outlet solenoid valve via heating outlet solenoid valve and expander.
The automatic vending machine of a first aspect of the present invention is commodity cabinet with a plurality of coolings heating dual-purposes, according to the operation mode of cooling heating selectively with the automatic vending machine of the cooling of commodity cabinet or heating, this automatic vending machine possesses the closed circuit of heat eliminating medium, and this heat eliminating medium closed circuit is by constituting with the lower part: the compressor of compression heat eliminating medium; Be arranged on the heat eliminating medium condenser condensing that cabinet is outer, will be supplied to via the condenser solenoid valve from this compressor; The expander that heat eliminating medium is expanded; To distributing the divider of heat eliminating medium in each commodity cabinet; Utilize the heat eliminating medium that is supplied to via entrance solenoid valve in the cabinet from this divider to heat exchanger in a plurality of cabinets of above-mentioned each commodity cabinet cooling or heating respectively; Via cabinet inner outlet solenoid valve heat eliminating medium is converged and return the aggregator of above-mentioned compressor by heat exchanger in this cabinet; Heat exchanger in the above-mentioned cabinet is used for cooling off heating simultaneously as evaporator and condenser, wherein,
When using as evaporator according to heat exchanger in the above-mentioned cabinet in above-mentioned cabinet the flow direction of cooling medium flowing in the heat exchanger, the mode connecting pipings that the flow direction of cooling medium flowing is identical in the heat exchanger in above-mentioned cabinet when using as condenser with heat exchanger in the above-mentioned cabinet, between the cooling on-stream period and between the heating on-stream period heat eliminating medium is flowed to same direction, so can suppress the high temperature abnormality of compressor by refrigerator oil not being trapped in the heat eliminating medium loop, circulating in the heat exchanger, improve the maintainability of compressor.
Description of drawings
Fig. 1 is the stereographic map of the automatic vending machine of expression embodiments of the invention.
Fig. 2 is the sectional view of automatic vending machine shown in Figure 1.
Fig. 3 is the outboard profile of heat exchanger in the cabinet.
Fig. 4 is the heat eliminating medium loop diagram of embodiments of the invention.
Fig. 5 is the block diagram of control device.
Fig. 6 is the cooling medium flowing loop diagram of the heat eliminating medium in during expression the cooling individual operation that all three chambers is cooled off.
Fig. 7 is expression to the cooling of 1 chamber, to the cooling medium flowing loop diagram of the heat eliminating medium between heat pump (heat pump) on-stream period of 2 chambers heating.
The explanation of Reference numeral
10 main body racks (cabinet)
20 external doors
30 inside doors
40a, 40b, 40c commodity cabinet
60 cooling unit
61 compressors
62 condensers
63,79 expanders
64 shunts
Heat exchanger in 65a, 65b, the 65c cabinet
68 condenser solenoid valves
68b, 68c heating entrance solenoid valve
Heat interchange entrance solenoid valve in 70a, 70b, the 70c cabinet
Heat interchange outlet solenoid valve in 72b, the 72c cabinet
81b, 81c heating entrance pipe arrangement
83b, 83c heating outlet solenoid valve
84 heating outlet pipe arrangements
90 control device
91 operation modes are selected SW
Embodiment
Below, with reference to accompanying drawing, describe the preferred embodiment of automatic vending machine of the present invention in detail.Wherein, the invention is not restricted to this embodiment.
At first, the automatic vending machine to embodiments of the invention describes.Wherein, Fig. 1 is the stereographic map of automatic vending machine of expression embodiments of the invention, and Fig. 2 is the sectional view of automatic vending machine shown in Figure 1, and Fig. 3 is the outboard profile of heat exchanger in the cabinet.Fig. 4 is the loop diagram of the heat eliminating medium of embodiments of the invention, and Fig. 5 represents the block diagram of control device.Fig. 6 is expression to the cooling medium flowing loop diagram of the heat eliminating medium during 3 chambers are all between the cooling on-stream periods of cooling, and Fig. 7 is expression to 1 chamber cooling, to the cooling medium flowing loop diagram of the heat eliminating medium between the heat pump on-stream period of 2 chambers heating.
In these figure, automatic vending machine is by constituting with the lower part: the main body rack 10 that forms as the rectangular-shaped heat guard of front openings; Be arranged on external door 20 and the inside door 30 of its front; Form up and down that 2 layers and top separates by for example 2 adiabatic demarcation strip 40w 3 independently commodity cabinet 40a, 40b, 40c are divided with base plate 11 in the inside of main body rack 10; Take in the bottom commodity cabinet 40a, 40b, 40c are cooled off or the Machine Room 50 of the cooling unit 60 that heats; Be provided in external door 20 the inboard, utilize temperature sensor Ta, Tb in the commodity cabinet 40a, 40b, 40c, Tc control automatic vending machine cooling, add the control module 90 of heat run etc.
Further describe, external door 20 is used for the front openings of main body rack 10 is opened and closed, do not express among the figure, but, in the front of this external door 20, dispose the sample of the commodity of show selling the commodity displaying chamber, be used for selective selling the selection of goods button, be used for dropping into the currency input port of currency, the mechanism that is used for taking out the commodity take-out port 21 etc. of the commodity of received payment, merchandise sales are needed.
Inside door 30 is used for the front of commodity cabinet 40a, 40b, 40c is opened and closed, and to the commodity insulation of inside, is to be divided into the structure that 2 layers up and down, inside have the box-formed shape of heat guard.The inside door 30a of upside, an end rotatably is located at external door 20, and the other end is installed on the external door 20, also the inside door 30a of upside is opened when opening external door 20, can be easy to fill-ins.The inside door 30b of downside, one end rotatably is located at main body rack 10, the other end hangs on the main body rack 10 with not shown hook part, it is closing state when opening external door 20, can prevent that cold air or heating installation in the commodity cabinet 40a, 40b, 40c from flowing out, can be when safeguarding etc. open it as required.
The cooling heating is used for the compression heat eliminating medium with compressor 61 circulates it in the heat eliminating medium closed circuit, during the cooling running, approximately-10 ℃ of evaporating temperatures, condensing temperature is used down for about 40 ℃, when adding heat run, approximately-10 ℃ of evaporating temperatures, condensing temperature is used down for about 60 ℃.
The heat eliminating medium decompression of passing through during 63 pairs of cooling runnings of expander makes its adiabatic expansion, for example by formations such as kapillary (capillary), temperature expansion valve, electric expansion valves.
In addition, heat exchanger 65a, 65b, 65c are the heat exchanger of fin-and-tube type shown in Figure 3 in the cabinet, are made of heat conduction pipe arrangement 65P and heat release blade 65F.Paper among heat release blade 65F and the figure is multi-disc lamination equally spaced abreast, engages with the wall heat conduction of heat conduction pipe arrangement 65P.Heat conduction pipe arrangement 65P alternately is connected to become the mode that a connecting pipe advances in turn from the top downwards with a plurality of U word pipes and U bend pipe (bend) and forms. Heat exchanger 65a, 65b, 65c in the cabinet shown in Figure 3 with the ground configuration of a plurality of U word pipe zigzags, though also exist a part towards the pipe arrangement of top, flow in order not to be detained refrigerator oil ground, form pipe arrangement from the top down on the whole.
Wherein, heat exchanger 65a, 65b, 65c in the cabinet shown in Figure 3, with the ground configuration of a plurality of U word pipe zigzags, also can the configuration of clathrate ground.
Gas-liquid separator 69 is be used to the heat eliminating medium gas-liquid separation that makes the evaporation that heat exchanger 65a, 65b, 65c flow in the cabinet, stores liquid cooling medium, makes gas cooling medium return the airtight container of compressor 61.In addition, gas-liquid separator 69 also is be used to the circulate container of remaining heat eliminating medium of the heat eliminating medium that stores the loop.
The heat eliminating medium decompression that 79 pairs of expanders pass through when adding heat run makes its adiabatic expansion, for example is made of kapillary, temperature expansion valve, electric expansion valve etc.In addition, be connected with upstream one side of expander 63 by making heating outlet pipe arrangement 84 described later, expander 63 can be also used as expander 79.
Use Fig. 4 to describe the heat eliminating medium loop of cooling unit 60 in detail.The heat eliminating medium loop structure has and only carries out the cooling circuit 60A that cools off in the cabinet and the heating cooling circuit 60B that carries out the cooling in the cabinet is heated (carrying out the heat pump running) simultaneously.Wherein, the frame of dotted line is schematically represented commodity cabinet 40a, 40b, 40c among the figure.
On the other hand, at heating cooling circuit 60B, except cooling circuit 60A, also be provided with: process and the condenser solenoid valve 68 heating entrance solenoid valve 68b that are connected arranged side by side, 68c is with entrance solenoid valve 70b in the outlet of compressor 61 and the cabinet, heat exchanger 65b in 70c and the cabinet, the heating entrance pipe arrangement 81b of combination between the 65c, 81c, with heat exchanger 65b in cabinet, 65c and cabinet inner outlet solenoid valve 72b, combined outlet pipe arrangement 82b between the 72c, 82c, and through heating outlet solenoid valve 83b, 83c and this outlet pipe arrangement 82b, 82c connects, and through secondary unit 76, the heating outlet pipe arrangement 84 that expander 79 is connected with divider 64.Heating cooling circuit 60B is connected with heat exchanger 65c, 65b in the cabinet by heating entrance solenoid valve 68b, 68c from compressor 61, heat exchanger 65c, 65b are connected with divider 64 through secondary unit 76, expander 79 by heating outlet solenoid valve 83b, 83c in the cabinet, be connected with heat exchanger 65a in the cabinet by heat interchange entrance solenoid valve 70a in the cabinet from divider 64, return the loop of compressor 61 through aggregator 67, gas-liquid separator 69.
Heat eliminating medium is the heat eliminating medium that uses in the emergent pressure, and for example the freon heat eliminating medium uses R134a.In addition, can also be the outer heat eliminating medium that uses of critical pressure, for example carbon dioxide heat eliminating medium.
The control that the operation mode that 90 pairs of commodity cabinets of control module 40a, 40b, 40c heat according to cooling cools off or heats.As shown in Figure 5, have CPU, storer in inside, correspondingly carry out the controls such as solenoid valve switching in heat eliminating medium loop with the operation mode of the cooling heating that is determined by the setting of operation mode configuration switch 91.In the operation mode, the cooling of commodity cabinet 40a, 40b, 40c or the running of heating are represented with C, H, from the left side of commodity cabinet according to the order of 40a, 40b, 40c, for example, all be designated as the CCC pattern under the situations of cooling, only be designated as the HCC pattern under the situation to the commodity cabinet 40a heating in left side.In addition, 90 pairs of in-cabinet temperature sensors of control module Ta, Tb, the detected temperature of Tc and predefined temperature compare, the running of carrying out compressor 61 stops, and pass through condenser solenoid valve 68, heat interchange entrance solenoid valve 70a in the cabinet, 70b, 70c, heat interchange outlet solenoid valve 72b in the cabinet, 72c, heating entrance solenoid valve 68b, 68c, heating outlet solenoid valve 83b, 83c etc. open and close, control is at commodity cabinet 40a, 40b, cooling medium flowing in the heat exchanger in the 40c turns round the thermal cycle that in-cabinet temperature maintains in the design temperature.
When the operation by operation mode configuration switch 91 under this structure is set at the CCC pattern with operation mode, control module 90 is opened heat interchange entrance solenoid valve 70a in condenser solenoid valve 68, the cabinet, 70b, 70c, the interior heat interchange outlet of cabinet solenoid valve 72b, 72c, closes heating entrance solenoid valve 68b, 68c, heating outlet solenoid valve 83b, 83c.The high temperature heat eliminating medium and the refrigerator oil that compress with compressor 61 as shown by arrows among Fig. 6, use condenser 62 condensations to become liquid, expanding with expander 63 becomes the biphase gas and liquid flow of low temperature, distributes to tripartite back with divider 64 and flows into cabinet interior heat exchanger 65a, 65b, 65c.The heat eliminating medium that flows into is heat exchanger 65a, 65b, 65c evaporation in cabinet, with commodity cabinet 40a, 40b, 40c cooling.On the other hand, flow into the refrigerator oil of heat exchanger 65a, 65b, 65c in the cabinet, do not flow to the below from the top with not being detained, converge at aggregator 67 with heat eliminating medium, undertaken returning compressor 61 after the gas-liquid separation by the gas-liquid separator 69 that stores liquid cooling medium.Wherein, cool off in the running at this, turning round by the thermal cycle of in-cabinet temperature sensor Ta, Tb, Tc with control device 90 is controlled to be proper temperature with in-cabinet temperature.
Then, 1 chamber 40a that operation mode is set at the left side is cooled off in operation by operation mode configuration switch 91, during to the CHH pattern of 2 chamber 40b, 40c heating on middle, right side, control module 90 is opened heat interchange entrance solenoid valve 70a in heating entrance solenoid valve 68b, 68c, heating outlet solenoid valve 83b, 83c, the cabinet, closes heat interchange entrance solenoid valve 70b, 70c in condenser solenoid valve 68, the cabinet, the interior heat interchange outlet of cabinet solenoid valve 72b, 72c.As shown by arrows, by high temperature heat eliminating medium and the refrigerator oil of compressor 61 compressions, by heating entrance solenoid valve 68b, 68c shunting, flow into heat exchanger 65b, 65c in the cabinet among Fig. 7.The heat eliminating medium that flows into is condensed, and to commodity cabinet 40b, 40c heating, converges by heating outlet solenoid valve 83b, 83c, in secondary unit 76 further condensations, flows into expander 79.On the other hand, flow into the refrigerator oil of heat exchanger 65b, 65c in the cabinet, be not trapped in the heat exchanger and converge by heating outlet solenoid valve 83b, 83c together from flow direction below, top and heat eliminating medium, via secondary unit 76 inflow expanders 79.Flow into heat eliminating medium and the refrigerator oil of expander 79, flow into heat exchanger 65a in the cabinet through heat interchange entrance solenoid valve 70a in shunt 64, the cabinet.Flow into the heat eliminating medium of heat exchanger 65a in the cabinet, evaporation is returned compressor 61 through aggregator 67, gas-liquid separator 69 together to commodity cabinet 40a cooling and refrigerator oil among the heat exchanger 65a in cabinet.This heat pump running also will be maintained suitable temperature by the thermal cycle running as previously mentioned in the cabinet.
As mentioned above, because when cooling is turned round and is added heat run, flow through unidirectional heat eliminating medium and refrigerator oil in heat exchanger 65a, 65b, the 65c in the cabinet, refrigerator oil is not trapped in the heat exchanger, the result in circulating cooling medium loop can realize suppressing the running of the higher compressor of high temperature abnormality, the reliability of compressor.
Utilize possibility on the industry
As mentioned above, automatic vending machine of the present invention is fit to the commodity such as beverage of containers such as tank filling, bottle, flexible packaging, PET bottle are passed through heat eliminating medium circuit cools or heating.
Claims (2)
1. automatic vending machine, commodity cabinet (40a, 40b, 40c) with a plurality of cooling heating dual-purposes, selectively commodity cabinet (40a, 40b, 40c) is cooled off or heat according to the operation mode of cooling heating, this automatic vending machine is characterised in that:
Possess heat eliminating medium closed circuit (60A) and heating cooling circuit (60B), wherein
This heat eliminating medium closed circuit (60A) comprising: heat eliminating medium is carried out compressor for compressing (61);
Be arranged on outside the cabinet, make from the heat eliminating medium condenser condensing (62) of this compressor (61) via condenser solenoid valve (68) supply; The expander (63) that heat eliminating medium is expanded; To the interior divider (64) that distributes heat eliminating medium of each commodity cabinet (40a, 40b, 40c); Utilize the heat eliminating medium that is supplied to via entrance solenoid valve in the cabinet (70a, 70b, 70c) from this divider (64) respectively, to heat exchanger (65a, 65b, 65c) in a plurality of cabinets that cool off in described each commodity cabinet (40a, 40b, 40c) or heat; Make heat eliminating medium heat exchanger (65a, 65b, 65c) in this cabinet converge and turn back to the aggregator (67) of described compressor (61) after through cabinet inner outlet solenoid valve (72b, 72c); And gas-liquid separator (69),
This heats cooling circuit (60B), pass through heating entrance solenoid valve (68b from described compressor (61), 68c) with the interior heat exchanger (65c of cabinet, 65b) connect, heat exchanger (65c in the cabinet, 65b) by heating outlet solenoid valve (83b, 83c) be connected with divider (64) with expander (79) through secondary unit (76), be connected with heat exchanger (65a) in the cabinet by heat interchange entrance solenoid valve (70a) in the cabinet from divider (64), return compressor (61) through aggregator (67) and gas-liquid separator (69)
Described secondary unit (76) is used for discharging unwanted heat of condensation when adding heat run, heat exchanger (65b, 65c) is used for cooling, heating as evaporator and condenser in the described cabinet,
Export the mode that lays respectively at the upper and lower according to heat eliminating medium entrance and heat eliminating medium, the pipe arrangement of heat exchanger (65b, 65c) in the fixing described cabinet,
According to heat exchanger in the described cabinet (65b, 65c) when using as evaporator in described cabinet in the heat exchanger (65b, 65c) in the flow direction of cooling medium flowing and the described cabinet heat exchanger (65b, 65c) when using as condenser in described cabinet the identical mode connecting pipings of flow direction of the middle cooling medium flowing of heat exchanger (65b, 65c).
2. automatic vending machine as claimed in claim 1 is characterized in that:
Except described heat eliminating medium closed circuit, also be provided with:
Via the heating entrance solenoid valve that is connected side by side with described condenser solenoid valve, with the heating entrance pipe arrangement of combination between the heat exchanger in entrance solenoid valve and the described cabinet in the heat eliminating medium outlet of described compressor and the described cabinet; With
Be connected to the heating outlet pipe arrangement of described divider in the described cabinet between heat exchanger and the described cabinet inner outlet solenoid valve via heating outlet solenoid valve and expander.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008243763A JP2010079351A (en) | 2008-09-24 | 2008-09-24 | Vending machine |
| JP2008-243763 | 2008-09-24 | ||
| PCT/JP2009/052471 WO2010035512A1 (en) | 2008-09-24 | 2009-02-16 | Vending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101983392A CN101983392A (en) | 2011-03-02 |
| CN101983392B true CN101983392B (en) | 2013-08-28 |
Family
ID=42059523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980111971.0A Active CN101983392B (en) | 2008-09-24 | 2009-02-16 | Vending machine |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2010079351A (en) |
| KR (1) | KR101286436B1 (en) |
| CN (1) | CN101983392B (en) |
| TW (1) | TWI439966B (en) |
| WO (1) | WO2010035512A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010159896A (en) * | 2009-01-06 | 2010-07-22 | Fuji Electric Retail Systems Co Ltd | Refrigerant circuit device |
| JP2010169361A (en) * | 2009-01-26 | 2010-08-05 | Fuji Electric Retail Systems Co Ltd | Cooling heating device |
| JP5228965B2 (en) * | 2009-02-09 | 2013-07-03 | 富士電機株式会社 | vending machine |
| JP5229057B2 (en) * | 2009-03-31 | 2013-07-03 | 富士電機株式会社 | vending machine |
| JP5581130B2 (en) * | 2010-06-24 | 2014-08-27 | 東プレ株式会社 | Refrigeration equipment |
| CN102479406A (en) * | 2010-11-19 | 2012-05-30 | 松下电器产业株式会社 | Automatic vending machine |
| JP5659948B2 (en) * | 2011-05-17 | 2015-01-28 | 富士電機株式会社 | Vending machine cooling system |
| TWI576550B (en) * | 2011-09-23 | 2017-04-01 | Topre Corp | Refrigeration device |
| CN103017403B (en) * | 2011-09-23 | 2016-08-03 | 东普雷股份有限公司 | Refrigerating plant |
| CN105202862B (en) * | 2014-05-30 | 2018-02-06 | 青岛海尔特种电冰柜有限公司 | A kind of quickly cooling method of tank/bottle drink quick cooler |
| CN104134292B (en) * | 2014-07-30 | 2017-01-11 | 济南新吉纳远程测控股份有限公司 | Intelligent terminal cabinet for fresh vegetable sale, internet sale system and method |
| CN106705466B (en) * | 2016-12-08 | 2020-04-24 | 天津商业大学 | Low-temperature classified storage type traditional Chinese medicine cabinet |
| WO2020100206A1 (en) * | 2018-11-13 | 2020-05-22 | Smc株式会社 | Multi-chiller |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004184019A (en) * | 2002-12-05 | 2004-07-02 | Fuji Electric Retail Systems Co Ltd | Inside cooling/heating device for vending machine |
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| JP3833885B2 (en) * | 2000-09-28 | 2006-10-18 | 松下冷機株式会社 | vending machine |
| JP2008116135A (en) * | 2006-11-06 | 2008-05-22 | Daikin Ind Ltd | Heat exchanger and refrigeration device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004184019A (en) * | 2002-12-05 | 2004-07-02 | Fuji Electric Retail Systems Co Ltd | Inside cooling/heating device for vending machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010035512A1 (en) | 2010-04-01 |
| JP2010079351A (en) | 2010-04-08 |
| KR20100119823A (en) | 2010-11-10 |
| TW201013585A (en) | 2010-04-01 |
| CN101983392A (en) | 2011-03-02 |
| KR101286436B1 (en) | 2013-07-18 |
| TWI439966B (en) | 2014-06-01 |
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| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Japan's Kawasaki City Applicant after: Fuji Electric Co., Ltd. Address before: Tokyo, Japan Applicant before: Fuji Electric Motor Retailing Equipment and System Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: FUJI ELECTRIC MOTOR RETAILING EQUIPMENT AND SYSTEM CO., LTD. TO: FUJI ELECTRIC CO., LTD. |
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