CN104732659A - Vending machine capable of improving heat utilization efficiency - Google Patents
Vending machine capable of improving heat utilization efficiency Download PDFInfo
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- CN104732659A CN104732659A CN201510112657.1A CN201510112657A CN104732659A CN 104732659 A CN104732659 A CN 104732659A CN 201510112657 A CN201510112657 A CN 201510112657A CN 104732659 A CN104732659 A CN 104732659A
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- vending machine
- condenser
- hot cell
- temperature
- room
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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
- G07F11/72—Auxiliary equipment, e.g. for lighting cigars, opening bottles
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1951—Control of temperature characterised by the use of electric means with control of the working time of a temperature controlling device
-
- 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
- G07F9/105—Heating or cooling means, for temperature and humidity control, for the conditioning of articles and their storage
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The invention discloses a vending machine capable of improving heat utilization efficiency. The vending machine comprises a refrigerating circuit and a machine shell with a goods storage room, wherein the goods storage room comprises a cold room and a hot room, which are mutually isolated, an evaporator of the refrigerating circuit is located in the cold room, and a condenser of the refrigerating circuit is located in the hot room. According to the vending machine capable of improving the heat utilization efficiency, the evaporator and the condenser of the refrigerating circuit are arranged in the cold room and the hot room respectively, the evaporator provides cooling quantity for the cold room, and the condenser provides heat quantity for the hot room; the cold room and the hot room are mutually isolated, therefore, the cold room and the hot room can be enabled to work simultaneously without the addition of additional heating equipment during the running process of the refrigerating circuit, not only is the heat quantity dissipated by the condenser used effectively and the energy saved, but also the temperature range of the vending machine is increased, and therefore, a consumer can choose beverages with different temperatures according to the own requirement.
Description
Technical field
The present invention relates to a kind of automatic vending machine, be specifically related to a kind of automatic vending machine improving heating efficiency.
Background technology
From 1st century of Christian era, Greek produces First automatic vending machine so far, and automatic vending machine has developed into a kind of brand-new retailing pattern.According to selling taxonomy of goods, can be divided three classes: Drink dispenser, cater and comprehensive automation vending machine.
Automatic vending machine is primarily of money device, indicating device and storage goods selling equipment composition, and Drink dispenser is relative to general automatic vending machine, can increase refrigeration system and heating, is suitable for human body drinks to keep beverage temperature.Refrigeration system generally adopts compressor, condenser, throttling valve and evaporator to utilize throttling refrigeration mode to produce cold, and utilizes blower fan that cold is delivered to casing to cool beverage; Heating generally adopts Electric heating to heat, and adopts blower fan that heat is delivered to casing to heat beverage.
The ultimate principle of refrigeration system work is: liquid refrigerant is vaporized into the steam of low-temp low-pressure absorb cooled object heat in evaporator after, this steam enters condenser, within the condenser to heat eliminating medium (water or air) heat release after being sucked, be compressed into the steam of high pressure-temperature by compressor, be condensed into highly pressurised liquid, highly pressurised liquid again enters evaporator heat absorption vaporization after the cold-producing medium that throttling valve throttling is low-pressure low-temperature, reaches the object of circularly cooling.Like this, cold-producing medium completes a refrigeration cycle through pervaporation, compression, condensation, throttling four basic processes in systems in which.
The refrigeration system of general Drink dispenser and heating are all at Different periods, Various Seasonal work, also have part vending machine to only have the simple function of refrigeration or heating.For the automatic vending machine only having single refrigerating function, as notification number a kind of automatic vending machine disclosed in the Chinese invention patent application of CN 103985196 A, the heat that in its refrigeration system, condenser sheds is not utilized effectively, and causes huge energy dissipation.
Summary of the invention
The invention provides a kind of automatic vending machine improving heating efficiency, the heat that this automatic vending machine can effectively utilize condenser to shed, economize energy.
A kind of automatic vending machine improving heating efficiency, comprise refrigerating circuit and the casing with stock room, described stock room comprises mutually isolated cold house and hot cell, and the evaporator of described refrigerating circuit is arranged in cold house, and the condenser of described refrigerating circuit is arranged in hot cell.
Evaporator in refrigerating circuit and condenser are placed in cold house and hot cell by the present invention respectively, and evaporator provides cold for cold house, and condenser provides heat for hot cell; And cold house and hot cell mutually isolated, thus refrigerating circuit is in operational process, need not increase extra heating equipment can make cold house and hot cell work simultaneously, not only effectively make use of the heat that condenser sheds, economize energy, and add the warm area scope of automatic vending machine, make consumer can according to the beverage self needing to choose different temperatures.
As preferably, described condenser comprises condensing coil, and this condensing coil is close to hot cell inwall and is arranged.Condensing coil is close to hot cell inwall to arrange, makes condenser equably for hot cell provides heat, can improve heat transmission speed, the temperature in each corner in hot cell can be kept again relatively consistent.
In the present invention, also with canyon in described casing, the compressor in described refrigerating circuit and restriction device are arranged in canyon.
For hot indoor temperature can be made to reach design temperature, as preferably, in described casing, be also provided with the humidity control system for regulating hot indoor temperature.When the shortage of heat that condenser provides, humidity control system is opened as backup system, makes hot indoor temperature reach design temperature.
As preferably, described humidity control system comprises:
First temperature sensor, for detecting the indoor temperature in hot cell;
Second temperature sensor, for detecting the surface temperature of condenser;
Be arranged on the electric heater in hot cell;
Be arranged on the temperature controller in canyon, described temperature controller, for receiving the output signal of the first temperature sensor and the second temperature sensor and both being compared, controls the start and stop of electric heater according to comparative result.
The indoor temperature that first temperature sensor detects hot cell exports to temperature controller, the surface temperature that second temperature sensor detects condenser exports to temperature controller, the size of temperature controller to indoor temperature and condenser surface temperature compares, if indoor temperature is lower than condenser surface temperature, then starts electric heater and heat; When indoor temperature reaches condenser surface temperature or reaches preset value, close or do not enable electric heater.
As preferably, described first temperature sensor has two at least and is evenly distributed in hot cell.The hot cell indoor temperature that multiple first temperature sensor detects exports to temperature controller, compares after temperature controller calculating mean value with condenser surface temperature again.
As preferably, described second temperature sensor has two at least and is evenly distributed on condenser surface.The condenser surface temperature that multiple second temperature sensor detects exports to temperature controller, compares after temperature controller calculating mean value with hot cell indoor temperature again.
Compared with prior art, beneficial effect of the present invention is:
(1) evaporator in refrigerating circuit and condenser are placed in cold house and hot cell by the present invention respectively, and evaporator provides cold for cold house, and condenser provides heat for hot cell; And cold house and hot cell mutually isolated, thus refrigerating circuit is in operational process, need not increase extra heating equipment can make cold house and hot cell work simultaneously, not only effectively make use of the heat that condenser sheds, economize energy, and add the warm area scope of automatic vending machine, make consumer can according to the beverage self needing to choose different temperatures;
(2) in automatic vending machine of the present invention, electric heater is no longer heat leading, but as the auxiliary heating means of condenser, only start when needed, while energy saving condenser heat, regulate the temperature in hot cell steadily, rapidly, to ensure that hot cell indoor temperature keeps within the specific limits, further increase efficiency of energy utilization.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation improving the automatic vending machine of heating efficiency of the present invention;
Fig. 2 is the structural representation of refrigerating circuit in Fig. 1;
Fig. 3 is the structural representation of humidity control system in Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, a kind of automatic vending machine improving heating efficiency of the present embodiment, comprise casing 1, casing 1 adopts vacuum heat-insulating plate to make.Be provided with stock room and canyon 4 in casing 1, wherein stock room is divided into cold house 2 and hot cell 3, utilizes thermal insulation board 5 mutually isolated between cold house 2 and hot cell 3.At utmost to reduce or directly to completely cut off the exchange heat between hot cell 3 and cold house 2.Thermal insulation board 5 also can adopt vacuum heat-insulating plate to make.
As shown in Figure 2, composition graphs 1 is visible, is also provided with the refrigerating circuit be connected to form in turn by pipeline by evaporator 7, compressor 9, condenser 6 and throttling valve 8 in casing 1.Wherein, evaporator 7 is arranged in cold house 2, and condenser 6 is arranged in hot cell 3, and compressor 9 and throttling valve 8 are arranged in canyon 4.
As seen from Figure 2, in cold house 2, the evaporation coil 72 that evaporator 7 comprises the first shell 71 and is in the first shell 71, in evaporation coil 72, flowing has cold-producing medium, is filled with cool storage material 73 between the first shell 71 and evaporation coil 72.As shown in Figure 1, the shape of the first shell 71 and the inwall of cold house 2 adapt in inverted U, and the inwall being close to cold house 2 is arranged, to keep the even, stable of cold house 2 indoor temperature.
As seen from Figure 2, in hot cell 3, condenser 6 comprises second housing 61 and is in the condensing coil 62 in second housing 61.In condensing coil 62, flowing has cold-producing medium, and namely the kinds of goods such as the beverage in hot cell 3 are the heat eliminating mediums of condensing coil 62.Second housing 61 plays a protective role, and after avoiding condensing coil 62 to meet accident breaking, cold-producing medium is mixed in the kinds of goods such as beverage.In order to make condensing coil 62 comparatively stably for hot cell 3 provides heat, also can fill the heat eliminating mediums such as appropriate water between second housing 61 and condensing coil 62, to play buffer action.
As shown in Figure 1, Figure 3, the shape of second housing 61 and the inwall in hot cell 3 adapt U-shaped, and the inwall being close to hot cell 3 is arranged, for hot cell 3 provides heat.Further, can be set up in parallel multiple condenser 6 in hot cell 3, the two ends parallel connection of multiple condenser 6 accesses in compressor 9 and throttling valve 8, to guarantee that in hot cell 3, homogeneous temperature is stablized.In like manner, evaporator 7 also can be arranged equally.
And, evaporation coil 72 and condensing coil 62 all adopt sinuous coil, increasing contact area between evaporation coil 72 and cool storage material 73, increase in condensing coil 62 and heat eliminating medium and hot cell 3 between kinds of goods contact area, be conducive to improving the heat absorption capacity of evaporation coil 72, improving the heat dispersion of condensing coil 62.
In addition, throttling valve 8 adopts kapillary to reach throttling action, and compressor 9 adopts reciprocating-piston compressor.
As shown in Figure 3, composition graphs 1 is visible, is also provided with the humidity control system for regulating temperature in hot cell 1 in casing 1.This humidity control system comprises: be arranged on electric heater 11, first temperature sensor 12 in hot cell 3, be arranged on second temperature sensor 13 on condenser 6 surface, be arranged on the temperature controller 10 in canyon 4.
In the present embodiment, the first temperature sensor 12 has three and is evenly distributed in hot cell 3, and the second temperature sensor 13 has three and is evenly distributed on the surface of condenser 6.
The indoor temperature that first temperature sensor 12 detects hot cell 3 exports to temperature controller 10, the surface temperature that second temperature sensor 13 detects condenser 6 exports to temperature controller 10, the size of temperature controller 10 to the average indoor temperature received and condenser surface medial temperature compares, if average indoor temperature is lower than condenser surface medial temperature, then starts electric heater 11 and heat; When average indoor temperature reaches condenser surface medial temperature or reaches preset value, close or do not enable electric heater 11.
A kind of course of work improving the automatic vending machine of heating efficiency of the present embodiment is:
After power initiation, compressor 9 brings into operation, thus evaporator 7 impels cold house 2 to keep low temperature, and condenser 6 provides heat for hot cell 3; After a period of time, first temperature sensor 12 starts the indoor temperature in Real-time Collection hot cell 3, second temperature sensor 13 starts the surface temperature of Real-time Collection condenser 6, judge whether the heat that condenser 6 provides has made the indoor temperature in hot cell 3 reach preset value, if do not reach, then start electric heater 11, when indoor temperature reaches preset value, close electric heater 11; If reach, then do not enable.
Claims (7)
1. one kind is improved the automatic vending machine of heating efficiency, comprise refrigerating circuit and the casing with stock room, it is characterized in that, described stock room comprises mutually isolated cold house and hot cell, the evaporator of described refrigerating circuit is arranged in cold house, and the condenser of described refrigerating circuit is arranged in hot cell.
2. automatic vending machine as claimed in claim 1, it is characterized in that, described condenser comprises condensing coil, and this condensing coil is close to hot cell inwall and is arranged.
3. automatic vending machine as claimed in claim 1 or 2, it is characterized in that, also with canyon in described casing, the compressor in described refrigerating circuit and restriction device are arranged in canyon.
4. automatic vending machine as claimed in claim 3, is characterized in that, being also provided with the humidity control system for regulating hot indoor temperature in described casing.
5. automatic vending machine as claimed in claim 4, it is characterized in that, described humidity control system comprises:
First temperature sensor, for detecting the indoor temperature in hot cell;
Second temperature sensor, for detecting the surface temperature of condenser;
Be arranged on the electric heater in hot cell;
Be arranged on the temperature controller in canyon, described temperature controller, for receiving the output signal of the first temperature sensor and the second temperature sensor and both being compared, controls the start and stop of electric heater according to comparative result.
6. automatic vending machine as claimed in claim 5, it is characterized in that, described first temperature sensor has two at least and is evenly distributed in hot cell.
7. automatic vending machine as claimed in claim 5, it is characterized in that, described second temperature sensor has two at least and is evenly distributed on condenser surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112657.1A CN104732659B (en) | 2015-03-13 | 2015-03-13 | A kind of automatic vending machine for improving heating efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112657.1A CN104732659B (en) | 2015-03-13 | 2015-03-13 | A kind of automatic vending machine for improving heating efficiency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104732659A true CN104732659A (en) | 2015-06-24 |
| CN104732659B CN104732659B (en) | 2017-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510112657.1A Expired - Fee Related CN104732659B (en) | 2015-03-13 | 2015-03-13 | A kind of automatic vending machine for improving heating efficiency |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105096460A (en) * | 2015-09-09 | 2015-11-25 | 浙江大学 | Heat pump type automatic vending machine with goods storage function, refrigeration function and heating function which are separated |
| CN105160764A (en) * | 2015-10-13 | 2015-12-16 | 浙江大学 | Vacuum pumping instantly-available cold and hot dual-purpose automatic vending device and method |
| CN105202667A (en) * | 2015-10-23 | 2015-12-30 | 无锡溥汇机械科技有限公司 | Cold-hot circulating device |
| CN105222470A (en) * | 2015-10-08 | 2016-01-06 | 浙江大学 | Instant heating cold-instantly type trans critical cycle automatic vending device and supply of material method thereof |
| CN105303702A (en) * | 2015-10-08 | 2016-02-03 | 浙江大学 | Instant-heating-cooling dual automatic vending machines and supply methods of same |
| CN105844798A (en) * | 2016-06-02 | 2016-08-10 | 东莞嘉丰机电设备有限公司 | Multifunctional hot food vending machine |
| CN105869281A (en) * | 2016-06-02 | 2016-08-17 | 东莞嘉丰机电设备有限公司 | Multifunctional vending machine for hot food and cold drink |
| CN105957266A (en) * | 2016-05-13 | 2016-09-21 | 黑龙江大学 | Multifunctional express delivery send-receive cabinet and application method thereof |
| CN107154108A (en) * | 2017-05-09 | 2017-09-12 | 朱明� | A kind of automatic vending machine and automatic vending client |
| CN107256594A (en) * | 2017-06-01 | 2017-10-17 | 王滨 | Control method, packed meal machine and the computer-readable recording medium of packed meal machine |
| CN107862793A (en) * | 2017-11-27 | 2018-03-30 | 芜湖智佳信息科技有限公司 | A kind of automatic vending refrigerator |
| CN108346222A (en) * | 2018-03-07 | 2018-07-31 | 浙江佑昌电力技术有限公司 | Informal dinner automatic vending system and method |
| CN109448246A (en) * | 2018-09-26 | 2019-03-08 | 湖北邻家购智能科技股份有限公司 | A kind of automatic vending machine and its application method with frost and heating function |
| CN109827382A (en) * | 2019-02-18 | 2019-05-31 | 珠海格力电器股份有限公司 | Vending machine with dual system mode of operation |
| CN112002063A (en) * | 2020-09-25 | 2020-11-27 | 创来有限公司 | Automatic vending machine |
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| JP2005107764A (en) * | 2003-09-30 | 2005-04-21 | Sanden Corp | Automatic vending machine |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105096460B (en) * | 2015-09-09 | 2017-10-31 | 浙江大学 | The pump type heat automatic vending machine that a kind of goods storage is separated with refrigeration heating function |
| CN105096460A (en) * | 2015-09-09 | 2015-11-25 | 浙江大学 | Heat pump type automatic vending machine with goods storage function, refrigeration function and heating function which are separated |
| CN105222470A (en) * | 2015-10-08 | 2016-01-06 | 浙江大学 | Instant heating cold-instantly type trans critical cycle automatic vending device and supply of material method thereof |
| CN105303702A (en) * | 2015-10-08 | 2016-02-03 | 浙江大学 | Instant-heating-cooling dual automatic vending machines and supply methods of same |
| CN105222470B (en) * | 2015-10-08 | 2017-08-08 | 浙江大学 | I.e. hot cold-instantly type trans critical cycle automatic vending device and its supply of material method |
| CN105303702B (en) * | 2015-10-08 | 2018-06-26 | 浙江大学 | I.e. hot cold-instantly type cold, hot two-purpose automatic vending device and its supply of material method |
| CN105160764A (en) * | 2015-10-13 | 2015-12-16 | 浙江大学 | Vacuum pumping instantly-available cold and hot dual-purpose automatic vending device and method |
| CN105202667A (en) * | 2015-10-23 | 2015-12-30 | 无锡溥汇机械科技有限公司 | Cold-hot circulating device |
| CN105202667B (en) * | 2015-10-23 | 2018-11-09 | 无锡溥汇机械科技有限公司 | A kind of cold and heat circulating device |
| CN105957266B (en) * | 2016-05-13 | 2019-01-29 | 黑龙江大学 | A kind of multi-functional express delivery receipts post cabinet and its application method |
| CN105957266A (en) * | 2016-05-13 | 2016-09-21 | 黑龙江大学 | Multifunctional express delivery send-receive cabinet and application method thereof |
| CN105844798A (en) * | 2016-06-02 | 2016-08-10 | 东莞嘉丰机电设备有限公司 | Multifunctional hot food vending machine |
| CN105869281A (en) * | 2016-06-02 | 2016-08-17 | 东莞嘉丰机电设备有限公司 | Multifunctional vending machine for hot food and cold drink |
| CN107154108A (en) * | 2017-05-09 | 2017-09-12 | 朱明� | A kind of automatic vending machine and automatic vending client |
| CN107256594A (en) * | 2017-06-01 | 2017-10-17 | 王滨 | Control method, packed meal machine and the computer-readable recording medium of packed meal machine |
| CN107862793A (en) * | 2017-11-27 | 2018-03-30 | 芜湖智佳信息科技有限公司 | A kind of automatic vending refrigerator |
| CN108346222A (en) * | 2018-03-07 | 2018-07-31 | 浙江佑昌电力技术有限公司 | Informal dinner automatic vending system and method |
| CN109448246A (en) * | 2018-09-26 | 2019-03-08 | 湖北邻家购智能科技股份有限公司 | A kind of automatic vending machine and its application method with frost and heating function |
| CN109827382A (en) * | 2019-02-18 | 2019-05-31 | 珠海格力电器股份有限公司 | Vending machine with dual system mode of operation |
| CN112002063A (en) * | 2020-09-25 | 2020-11-27 | 创来有限公司 | Automatic vending machine |
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