CN109990507A - Heat-exchanger rig and water dispenser with it - Google Patents

Heat-exchanger rig and water dispenser with it Download PDF

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Publication number
CN109990507A
CN109990507A CN201810002222.5A CN201810002222A CN109990507A CN 109990507 A CN109990507 A CN 109990507A CN 201810002222 A CN201810002222 A CN 201810002222A CN 109990507 A CN109990507 A CN 109990507A
Authority
CN
China
Prior art keywords
heat
aquaporin
refrigerant passage
water
exchanger rig
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810002222.5A
Other languages
Chinese (zh)
Inventor
谢剑周
江呈丰
李兴凡
雷鸣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201810002222.5A priority Critical patent/CN109990507A/en
Publication of CN109990507A publication Critical patent/CN109990507A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/4403Constructional details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/02Evaporators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The invention discloses a kind of heat-exchanger rig and with its water dispenser, the heat-exchanger rig includes: ontology, the ontology includes channel part and support portion, the channel part has the refrigerant passage and aquaporin by heat-conducting part arrangement separated from one another, the water in refrigerant and the aquaporin in the refrigerant passage is exchanged heat by the heat-conducting part, and the support portion surround at least part of the channel part and is formed as plate.The heat exchange efficiency of heat-exchanger rig can be improved by will have the channel part of refrigerant passage and aquaporin to be supported on the support portion of plate in heat-exchanger rig according to the present invention.In addition, heat-exchanger rig in the present embodiment can by water dispenser water tank and evaporator function become one, cold water or ice water are produced in realization, save installation space, and components are few, at low cost, and refrigerating speed is fast, and heat exchange efficiency is high.

Description

Heat-exchanger rig and water dispenser with it
Technical field
The present invention relates to fields of home appliance technology, more particularly, to a kind of heat-exchanger rig and with its water dispenser.
Background technique
In the related technology, the evaporator on water dispenser is made of copper pipe, aluminum pipe or inflation plate, then this evaporation Device mechanically fits on water tank again, and by refrigerating operaton, the water in water tank is lowered.However, due to The refrigeration contact area very little of evaporator and water tank, refrigerating speed are lower;When wanting to increase refrigeration contact surface, steaming can only be increased Send out the length of device, higher cost.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.Therefore, the present invention intends to propose one Kind heat-exchanger rig, the heat-exchanger rig structure is simple and heat exchange efficiency is high.
The present invention also proposes a kind of water dispenser with above-mentioned heat-exchanger rig.
Heat-exchanger rig according to a first aspect of the present invention, including ontology, the ontology include channel part and support portion, described Channel part has the refrigerant passage and aquaporin by heat-conducting part arrangement separated from one another, refrigerant and institute in the refrigerant passage The water stated in aquaporin is exchanged heat by the heat-conducting part, and the support portion surround at least part of the channel part and is formed as Plate.
Heat-exchanger rig according to the present invention, by the branch that the channel part with refrigerant passage and aquaporin is supported on to plate On support part, the heat exchange efficiency of heat-exchanger rig can be improved.In addition, the heat-exchanger rig in the present embodiment can be by the storage in water dispenser Water pot and evaporator function become one, and cold water or ice water are produced in realization, save installation space, and components are few, at low cost, and Refrigerating speed is fast, and heat exchange efficiency is high.
In some embodiments, on the cross section of the extending direction perpendicular to the refrigerant passage, the refrigerant passage Along the full-size of the support portion thickness direction be less than the refrigerant passage along perpendicular to the support portion thickness direction most Large scale.
Further, the cross section of the refrigerant passage is in flat elliptical shape.
In some embodiments, on the cross section of the extending direction perpendicular to the aquaporin, the aquaporin is along institute The full-size for stating support portion thickness direction is less than the aquaporin along the full-size perpendicular to the support portion thickness direction.
Further, the cross section of the aquaporin is in flat elliptical shape.
In some embodiments, the inner peripheral surface of any of the refrigerant passage and described aquaporin is smooth surface.
In some embodiments, the refrigerant passage and the aquaporin extend along curve.
Further, at least one of the refrigerant passage and the aquaporin include it is multiple be sequentially connected it is U-shaped logical Road.
In some embodiments, the extending direction general parallel orientation of the refrigerant passage and the aquaporin.
In some embodiments, the entrance of the entrance of the refrigerant passage, the outlet of the refrigerant passage, the aquaporin The edge beyond the support portion is extended to at least one of the outlet of the aquaporin.
In some embodiments, the entrance of the refrigerant passage and the outlet of the aquaporin are arranged side by side, the refrigerant The outlet in channel and the entrance of the aquaporin are arranged side by side.
In some embodiments, the refrigerant passage and the aquaporin are the channel that inflation mode is formed.
In some embodiments, the heat-conducting part is equal with the thickness of the support portion.
In some embodiments, the height phase of the height of the heat-conducting part and the refrigerant passage and/or the aquaporin Together.
Water dispenser according to a second aspect of the present invention, including heat-exchanger rig according to a first aspect of the present invention.
Water dispenser according to the present invention, by the way that the heat-exchanger rig of above-mentioned first aspect is arranged, to improve water dispenser Overall performance.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the schematic diagram of heat-exchanger rig according to an embodiment of the present invention;
Fig. 2 is the cross-sectional view of the line A-A along Fig. 1;
Fig. 3 is the enlarged drawing at the B that Fig. 2 centre circle shows;
Fig. 4 is the schematic diagram of water dispenser according to an embodiment of the present invention;
Fig. 5 is the schematic diagram of the water dispenser of other embodiments according to the present invention.
Appended drawing reference:
Water dispenser 1000,
Refrigeration system 100, compressor 1, condenser 2, capillary 3,
Evaporator 4, channel part 41, refrigerant passage 411, aquaporin-4 12, heat-conducting part 413, support portion 42,
Cold water storage tank 5, temperature controller 51, temperature-sensing sleeve 52,
Circulating chilled water branch 6, pump 61, water flow switch 62,
Water segregator 200, pure water cylinder 300, outlet valve 400, check valve 500.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
The heat-exchanger rig 4 of embodiment according to a first aspect of the present invention is described below with reference to Fig. 1-Fig. 3.
As shown in Figure 1, the heat-exchanger rig 4 of embodiment, the heat-exchanger rig 4 include ontology according to a first aspect of the present invention, The ontology includes: channel part 41 and support portion 42, and channel part 41 has heat-conducting part 413, refrigerant passage 411 and aquaporin-4 12, And refrigerant passage 411 and aquaporin-4 12 pass through the arrangement separated from one another of heat-conducting part 413, the refrigerant and water in refrigerant passage 411 are logical Water in road 412 is exchanged heat by heat-conducting part 413, that is to say, that heat-conducting part 413 be connected to refrigerant passage 411 and aquaporin-4 12 it Between, and for the heat transmitting between refrigerant passage 411 and aquaporin-4 12.
Support portion 42 surround at least part of channel part 41, in order to which support portion 42 supports channel part 41, and support portion 42 are formed as plate, thus, it is possible to assemble convenient for heat-exchanger rig 4, and save material.
Wherein, the heat-exchanger rig 4 of the above embodiment of the present invention can be used in water dispenser 1000, specifically can be used as drink Evaporator 4 in 1000 refrigeration system 100 of water dispenser, for producing cold water or ice water for water dispenser 1000.
Specifically, when above-mentioned heat-exchanger rig 4 is used as the evaporator 4 in water dispenser 1000, the cold of refrigerant passage 411 is flowed through Cooling capacity is passed to heat-conducting part 413 by matchmaker, and cooling capacity is passed to the water in aquaporin-4 12 again by heat-conducting part 413, to reduce water Temperature, realization produce cold water or ice water.That is, the water in water dispenser 1000 flows through the aquaporin-4 12 of heat-exchanger rig 4 Afterwards, cold water or ice water can be become from normal-temperature water or hot water, water dispenser 1000 may be implemented to produce cold water in real time as a result,.
In addition, the refrigeration system 100 compared to water dispenser 1000 in the related technology includes water tank and evaporator, and steam Hair device is usually provided in water tank or is located on the outer peripheral surface of water tank, and since water tank is relatively large in diameter, water is static wherein Motionless, causing it to pass cold mode can only be by the mode of conduction, so the speed of refrigeration is slower.And the heat exchange of the application Device 4, water flow in aquaporin-4 12, and rate of heat exchange is very fast, and heat transfer efficiency is high, and refrigerating efficiency is good.And due to water directly into Enter in the aquaporin-4 12 of heat-exchanger rig 4, thus, it is possible to cancel water tank in the related technology, reduces components, reduce cost.
In short, the heat-exchanger rig 4 of the present embodiment can be by the water tank of water dispenser 1000 in the related technology and evaporation The function of device becomes one, and saves installation space, reduces components, reduces cost, and refrigerating speed is faster, heat exchange efficiency is more It is high.
Heat-exchanger rig 4 according to an embodiment of the present invention, by that will have the channel part of refrigerant passage 411 and aquaporin-4 12 41 are supported on the support portion 42 of plate, and the heat exchange efficiency of heat-exchanger rig can be improved.In addition, the heat-exchanger rig in the present embodiment 4 can by water dispenser 1000 water tank and evaporator function become one, cold water or ice water are produced in realization, save installation Space, components are few, at low cost, and refrigerating speed is fast, and heat exchange efficiency is high.
In one embodiment of the invention, as shown in Figures 2 and 3, in the extending direction perpendicular to refrigerant passage 411 On cross section, refrigerant passage 411 is less than along the full-size of 42 thickness direction of support portion (such as front-rear direction shown in Fig. 2) Refrigerant passage 411 is along the full-size perpendicular to 42 thickness direction of support portion (such as left and right directions shown in Fig. 2).Namely It says, the cross section of refrigerant passage 411 is more flat, in this way, the thickness of the refrigerant in refrigerant passage 411 can be thinner, so as to increase The contact area of big refrigerant and 411 peripheral wall of refrigerant passage, to improve exchange rate.
Preferably, as shown in figure 3, the cross section perpendicular to its extending direction of refrigerant passage 411 is in flat ellipse Shape.Thus, it is possible to optimize the knot of refrigerant passage 411 under the premise of further increasing refrigerant and 411 contact area of refrigerant passage Structure guarantees refrigerant smooth outflow in refrigerant passage 411.
In one embodiment of the invention, as shown in Figures 2 and 3, in the cross of the extending direction perpendicular to aquaporin-4 12 On section, aquaporin-4 12 is logical less than water along the full-size of 42 thickness direction of support portion (such as front-rear direction shown in Fig. 2) Road 412 is along the full-size perpendicular to 42 thickness direction of support portion (such as left and right directions shown in Fig. 2).That is, water The cross section in channel 412 is more flat, in this way, the thickness of the water in aquaporin-4 12 can be thinner, so as to increase water and aquaporin The contact area of 412 peripheral walls improves exchange rate.
Preferably, as shown in figure 3, the cross section perpendicular to its extending direction of aquaporin-4 12 is in flat elliptical shape. Thus, it is possible to optimize the structure of aquaporin-4 12 under the premise of further increasing water and 12 contact area of aquaporin-4, guarantee water The smooth outflow in aquaporin-4 12.
In some embodiments of the invention, the inner peripheral surface of any of refrigerant passage 411 and aquaporin-4 12 is smooth bent Face.Thus, it is possible to reduce the flow resistance of fluid in refrigerant passage 411 and aquaporin-4 12, the convective heat transfer speed of fluid is improved Rate.
In some embodiments of the invention, at least part of at least one of refrigerant passage 411 and aquaporin-4 12 Along curve extend, that is to say, that at least part of refrigerant passage 411 along curve extend and/or aquaporin-4 12 at least one Part extends along curve.Thus, it is possible to increase the length of aquaporin-4 12 and refrigerant passage 411, increases refrigerant and water and heat exchange fills The contact area set improves heat exchange efficiency, simultaneously, it is possible to reduce the flow resistance of refrigerant and water in heat-exchanger rig 4.
Preferably, refrigerant passage 411 and aquaporin-4 12 extend along curve.
Further, in a specific embodiment, at least one of refrigerant passage 411 and aquaporin-4 12 include more A U-shaped channel being sequentially connected increases refrigerant thus, it is possible to keep the arrangement of refrigerant passage 411 and aquaporin-4 12 more compact The length in channel 411 and aquaporin-4 12, further increases heat exchange efficiency.Such as shown in Fig. 1, refrigerant passage 411 and aquaporin 412 include multiple U-shaped channels being sequentially connected, and the channel for being located at " U-shaped " bottom part extends along circular arc, meanwhile, it is adjacent Two U-shaped channels between also by along the channel that circular arc line extends connect.Thus, it is possible to reduce inner fluid passage flowing resistance Power increases the length of refrigerant passage 411 and aquaporin-4 12, enhances the refrigeration effect to water.
Preferably, in the projection plane perpendicular to body thickness direction (such as shown in Fig. 1 up and down where direction Plane) on, the area coverage of refrigerant passage 411 and aquaporin-4 12 on the body is not less than 60 percent, for example, aquaporin 412 and refrigerant passage 411 can cover at least 70 the percent or at least 80 etc. percent of bulk area.As a result, may be used So that heat-exchanger rig is compact-sized, heat exchange efficiency is further enhanced.
In some embodiments of the invention, the extending direction general parallel orientation of refrigerant passage 411 and aquaporin-4 12.Also It is to say, refrigerant passage 411 and aquaporin-4 12 extend along substantially parallel direction, wherein general parallel orientation is most of parallel or complete It is complete parallel.Thus, it is possible to keep the spacing between refrigerant passage 411 and aquaporin-4 12 substantially uniform, it is convenient for refrigerant passage 411 Water in interior refrigerant and aquaporin-4 12 is exchanged heat by heat-conducting part 413.
Wherein, the flow direction of the refrigerant in refrigerant passage 411 and the flow direction of the water in aquaporin-4 12 can be fair current.
It is, of course, preferable to ground, the flow direction of water can also be inverse in the flow direction and aquaporin-4 12 of the refrigerant in refrigerant passage 411 Stream, thus, it is possible to further increase heat exchange efficiency.
In some embodiments, as shown in Figure 1, the entrance of refrigerant passage 411 and the outlet of aquaporin-4 12 are arranged side by side, The outlet of refrigerant passage 411 and the entrance of aquaporin-4 12 are arranged side by side.Adverse current between refrigerant and water is realized thus, it is possible to facilitate Heat exchange.Meanwhile facilitating connection exterior line, keep structure more compact.
In addition, the entrance of refrigerant passage 411 can also be arranged side by side with the entrance of aquaporin-4 12, refrigerant passage 411 goes out The outlet of mouth and aquaporin-4 12 is arranged side by side.
In some embodiments, as shown in Figure 1, the entrance of refrigerant passage 411, the outlet of refrigerant passage 411, aquaporin At least one of 412 entrance and the outlet of aquaporin-4 12 extend to the edge beyond support portion 42.To facilitate refrigerant passage 411 and aquaporin-4 12 be connected with exterior line.Such as shown in Fig. 1, the entrance and exit and aquaporin of refrigerant passage 411 412 entrance and exit stretches out the lower side edge of support portion 42.
In some embodiments, refrigerant passage 411 and aquaporin-4 12 are the channel that inflation mode is formed.For example, heat exchange dress The ontology set includes the first plate body and the second plate body, and the first plate body and the second plate body form refrigerant by way of welding with inflation Channel 411 and aquaporin-4 12.That is, refrigerant passage 411 and 12 final molding of aquaporin-4 be on one block of plate, in other words, Refrigerant passage 411 and aquaporin-4 12 is arranged in the heat-exchanger rig (evaporator 4) of the embodiment of the present invention on one block of plate, thus, it is possible to Improve heat exchange efficiency.
In some embodiments, thickness (such as heat-conducting part shown in Fig. 2 413 and the branch of heat-conducting part 413 and support portion 42 The thickness of support part 42 along the longitudinal direction) it is equal.Thus, it is possible to facilitate machine-shaping, material is saved.
In some embodiments, height (such as the height of heat-conducting part shown in Fig. 2 413 along the longitudinal direction of heat-conducting part 413 Degree) it can also be with the height of refrigerant passage 411 and/or aquaporin-4 12 (such as refrigerant passage shown in Fig. 2 411 and/or water The height of channel 412 along the longitudinal direction) it is identical.
Water dispenser according to a second aspect of the present invention, including heat-exchanger rig according to a first aspect of the present invention.
Water dispenser according to the present invention, by the way that the heat-exchanger rig of above-mentioned first aspect is arranged, to improve water dispenser Overall performance.
As shown in figure 3, the water dispenser 1000 includes: body (not shown) and refrigeration system 100.
Specifically, body has inlet and outlet, and refrigeration system 100 is set to body, and the refrigeration system 100 is wrapped It includes: compressor 1, condenser 2, restricting element (such as capillary 3 described below) and evaporator 4, and compressor 1, condensation Device 2, restricting element, evaporator 4 and compressor 1 are sequentially connected in series to form coolant loop.
Wherein, evaporator 4 is according to the heat-exchanger rig of the above-mentioned first aspect embodiment of the present invention, the aquaporin of evaporator 4 412 entrance 412a is connected with water inlet, and the outlet 412b of aquaporin-4 12 is connected with water outlet.And the entrance of refrigerant passage 411 411a is connected with restricting element, and the outlet 411b of refrigerant passage 411 is connected with compressor 1.
When refrigeration, compressor 1 is the gas of high temperature and pressure compressing refrigerant gas, and the gas of this high temperature and pressure flows to condensation In device 2, after condenser 2 externally heat dissipation, the refrigerant liquid of high temperature and pressure is formed in condenser 2, then this refrigerant liquid After flowing through restricting element throttling, the cold media gas of Room-temperature low-pressure is formed, this gas leads into evaporator 4, from cold in evaporator 4 411 entrance 411a of matchmaker channel is flowed into, and is then exported 411b outflow from refrigerant passage 411, then flow back to compressor 1, is then constantly followed Ring refrigeration, makes entire 4 temperature rapid decrease of evaporator.
In the process of work, the top of water dispenser 1000 is placed with pure water cylinder 300 to water dispenser 1000, in pure water cylinder 300 Water can be flowed into evaporator 4 by the water inlet of body from the entrance 412a of aquaporin-4 12, then pass through aquaporin again 412 outlet 412b flows to the water outlet of water dispenser 1000.Due to the evaporation of refrigerant in the refrigerant passage 411 of evaporator 4, at this time The temperature of entire evaporator 4 is very low, so water temperature has dropped when water exports 412b from aquaporin-4 12 and flows out, So as to obtain cold water or ice water.User can take cold water or ice water in water outlet.
Water dispenser 1000 according to an embodiment of the present invention, by using the refrigeration system of second aspect of the present invention embodiment 100, setting water tank can not be had in water dispenser 1000, solves asking for heat-transfer effect difference between traditional 1000 water of water dispenser and refrigerant Topic, improves the overall performance of water dispenser 1000.
Preferably, restricting element is capillary 3, in addition, restricting element can also be throttle valve, expansion valve etc..
In some embodiments of invention, water dispenser 1000 can also include: water segregator 200, water segregator 200 be serially connected in into Between 12 entrance 412a of the mouth of a river and aquaporin-4.Water segregator 200 can be by from the moisture stream of the inflow in pure water cylinder 300, such as will Water is guided to heating container, normal-temperature water outlet and 12 entrance 412a of aquaporin-4 of evaporator 4 etc. respectively.
Preferably, water outlet is serially connected with outlet valve 400.User can open and close water outlet by outlet valve 400.
In some embodiments, water dispenser 1000 further include: cold water storage tank 5, cold water storage tank 5 are serially connected in aquaporin-4 12 It exports between 412b and water outlet.Cold water storage tank 5 can be stored through the cold water after cooling of evaporator 4 or ice water, in this way, water dispenser 1000, which can use refrigeration system 100, produces cold water or ice water in advance and is stored in cold water storage tank 5, thus, it is possible to increase drink The refrigeration water of water dispenser 1000, and refrigerating speed is fast.
Further, it is connected with circulating chilled water branch 6 between cold water storage tank 5 and the entrance 412a of aquaporin-4 12, cold water follows Pump 61 is serially connected on ring branch 6, pump 61 is for being pumped to aquaporin-4 12 for the water in cold water storage tank 5.Specifically, coolant loop In refrigerant circulation flowing, and change when flowing through refrigerant passage 411 temperature of evaporator 4, meanwhile, water dispenser 1000 Pure water cylinder 300 in water enter in 4 aquaporin-4 12 of evaporator and cool down, then flow into cold water storage tank 5, then pump 61 for cold water Water in storage tank 5 is pumped to the entrance 412a of the aquaporin-4 12 of evaporator 4 again, and water exports 412b from aquaporin-4 12 again and flows into Cold water storage tank 5, so constantly to the water circularly cooling in cold water storage tank 5, thus, it is possible to further decrease in cold water storage tank 5 The temperature of cold water enhances refrigerating capacity, and water of freezing is big.
Preferably, as shown in figure 5, being serially connected with check valve between the water inlet of body and the entrance 412a of aquaporin-4 12 500.Check valve 500 only allows the water of water inlet unidirectionally to flow into aquaporin-4 12, thus it can be prevented that in cold water storage tank 5 Water circularly cooling when chilled water flowed out from the water inlet of body, avoid cold water and cooling capacity from revealing.
Preferably, as shown in figure 5, circulating chilled water branch 6 is equipped with water flow switch 62, water flow switch 62 is serially connected in 61 Hes of pump Between cold water storage tank 5.Water flow switch 62 can in water dispenser 1000 without water when play a protective role to pump 61, avoid pump 61 Idle running damage.
In some embodiments of the invention, temperature sensor is equipped in cold water storage tank 5, temperature sensor is cold for detecting The temperature of cold water in water storage tank 5.
Wherein, it when temperature sensor detects that the temperature of the cold water in cold water storage tank 5 reaches temperature predetermined value, can control Refrigeration system 100 and pump 61 are closed in system starting.For example, when temperature sensor detects that the temperature in cold water storage tank 5 reaches temperature When spending predetermined value, refrigeration system 100 and pump 61 stop working, and when user is after taking cold water, water flows down from pure water cylinder 300, When leading to the water temperature in cold water storage tank 5 to rise above temperature predetermined value or water temperature automatic heating to temperature predetermined value, refrigeration system System 100 and pump 61 start simultaneously.
Further, temperature predetermined value may include temperature upper threshold value and temperature lower threshold value, the cold water in cold water storage tank 5 Temperature be higher than temperature upper threshold value when, can star refrigeration system 100 and pump 61;When the temperature of the cold water in cold water storage tank 5 is low When temperature lower threshold value, refrigeration system 100 and pump 61 are closed.
Preferably, the outer sheath of temperature sensor is equipped with temperature-sensing sleeve 52, and temperature-sensing sleeve 52 can be by water and temperature sensing Device is spaced apart, and avoids aqueous corrosion temperature sensor, while the water temperature in cold water storage tank 5 can be passed to temperature by temperature-sensing sleeve 52 Sensor does not influence temperature sensor and detects correct water temperature.So as to control the water temperature in cold water storage tank 5 in temperature In the range of threshold value to temperature lower threshold value.
The water dispenser 1000 of two specific embodiments according to the present invention is described below with reference to Fig. 1-Fig. 5.
Embodiment one,
Referring to Fig. 5, water dispenser 1000 includes body (not shown), refrigeration system 100, water segregator 200 and is located at drinking-water Pure water cylinder 300 on machine 1000.Wherein, refrigeration system 100 includes being sequentially connected in series compressor 1, the condenser to form coolant loop 2, capillary 3 and evaporator 4, refrigeration system 100 still further comprise cold water storage tank 5 and circulating chilled water branch 6.
Evaporator 4 includes channel part 41 and support portion 42, and channel part 41 includes refrigerant passage 411, aquaporin-4 12 and thermally conductive Portion 413, refrigerant passage 411 is parallel with the extending direction of aquaporin-4 12, and refrigerant passage 411 and aquaporin-4 12 include successively Connected multiple U-shaped channels, refrigerant passage 411 and aquaporin-4 12 are in flat ellipse perpendicular to the cross section of its extending direction Round, heat-conducting part 413 are connected between adjacent refrigerant passage 411 and aquaporin-4 12 for thermally conductive.Support portion 42 is in circular The plate body shape of refrigerant passage 411 and aquaporin-4 12, and the outer profile of support portion 42 is square.411 entrance of refrigerant passage, outlet And the entrance and exit of aquaporin-4 12 extends downwardly the lower edge of support portion 42.And refrigerant and water in refrigerant passage 411 Water counterflow heat exchange in channel 412.
Wherein, pure water cylinder 300 is located on water segregator 200, and water segregator 200 passes through the entrance of check valve 500 and aquaporin-4 12 412a is connected, the outlet 412b connection cold water storage tank 5 of aquaporin-4 12.Circulating chilled water branch 6 is connected to cold water storage tank 5 and water is logical Between the entrance 412a in road 412, pump 61 and water flow switch 62 are serially connected on circulating chilled water branch 6, and water flow switch 62 is located at pump Between 61 and cold water storage tank 5.Temperature controller 51 is equipped in cold water storage tank 5, the outer sheath of the temperature-sensitive head of temperature controller 51 is equipped with temperature-sensitive set Pipe 52.Outlet valve 400 is connected in cold water storage tank 5.
The course of work that above-mentioned water dispenser 1000 produces cold water is described below.
When refrigeration, compressor 1 is the gas of high temperature and pressure compressing refrigerant gas, and the gas of this high temperature and pressure flows to condensation In device 2, after condenser 2 externally heat dissipation, the liquid of high temperature and pressure is formed in condenser 2, then this liquid flows through capillary After pipe 3 throttles, the cold media gas of Room-temperature low-pressure is formed, this gas leads into evaporator 4, from the refrigerant passage 411 in evaporator 4 Entrance 411a is flowed into, and then exports 411b outflow from refrigerant passage 411, then flow back to compressor 1, then continuous circularly cooling, makes 4 temperature rapid decrease of entire evaporator.
Water in pure water cylinder 300 flows to water segregator 200, by pipeline and check valve 500 from the aquaporin in evaporator 4 412 entrance 412a are flowed into, and then export 412b outflow, at this time due to the evaporation of refrigerant, entire evaporator 4 from aquaporin-4 12 Temperature is very low, so water temperature has dropped, and then flows into cold water storage tank again when water is flowed out from aquaporin-4 12 5, it finally pumps 61 and the water in cold water storage tank 5 is released, and flowed into from the 12 entrance 412a of aquaporin-4 in evaporator 4, Cong Shuitong Road 412 exports 412b outflow, enters back into cold water storage tank 5, circularly cooling continuous in this way.
When the temperature-sensitive head of the temperature controller 51 in cold water storage tank 5 senses the water temperature of setting by temperature-sensing sleeve 52, refrigeration System 100 and circulating chilled water branch 6 (pump 61) stop working, and after user is drunk by the water intaking of outlet valve 400, normal-temperature water is from pure Bucket 300 flows down, when causing to rise to set temperature to the water temperature in cold water storage tank 5 or water temperature automatic heating to setting temperature When spending, refrigeration system 100 and circulating chilled water branch 6 (pump 61) start simultaneously.
Wherein, check valve 500 be in order to prevent circulating chilled water when chilled water flow into pure water cylinder 300, water flow switch 62 be for Playing a protective role to pump 61 when in water dispenser 1000 without water.
Water dispenser 1000 according to the present invention substitutes the cold of traditional water dispenser 1000 by using a new evaporator 4 Water pot and the evaporator being entangled in outside it, so that refrigerating speed is faster, while increasing circulating chilled water branch 6, so that chilled water Amount greatly improves.
Embodiment two,
As shown in figure 4, the present embodiment is roughly the same with the structure of embodiment one, wherein identical component is using identical attached Icon note, the difference is that only: water dispenser 1000 described in embodiment one has cold water storage tank 5,6 and of circulating chilled water branch Check valve 500, and the water dispenser 1000 in the present embodiment two does not set cold water storage tank 5 and circulating chilled water branch 6, wherein outlet valve 400 are serially connected in the outlet port of aquaporin-4 12, and do not set check valve 500 between 12 entrance 412a of water segregator 200 and aquaporin-4.
In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " week To " etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of describing this hair Bright and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation Construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected, can also be communication;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims (15)

1. a kind of heat-exchanger rig, which is characterized in that including ontology, the ontology includes channel part and support portion, the channel part With the refrigerant passage and aquaporin for passing through heat-conducting part arrangement separated from one another, the refrigerant and the water in the refrigerant passage are logical Water in road is exchanged heat by the heat-conducting part, and the support portion surround at least part of the channel part and is formed as plate.
2. heat-exchanger rig according to claim 1, which is characterized in that in the extending direction perpendicular to the refrigerant passage On cross section, the refrigerant passage is less than the refrigerant passage along perpendicular to institute along the full-size of the support portion thickness direction State the full-size of support portion thickness direction.
3. heat-exchanger rig according to claim 2, which is characterized in that the cross section of the refrigerant passage is in flat ellipse Shape.
4. heat-exchanger rig according to claim 1, which is characterized in that in the cross of the extending direction perpendicular to the aquaporin On section, the aquaporin is less than the aquaporin along perpendicular to the support along the full-size of the support portion thickness direction The full-size of portion's thickness direction.
5. heat-exchanger rig according to claim 4, which is characterized in that the cross section of the aquaporin is in flat ellipse Shape.
6. heat-exchanger rig according to claim 1, which is characterized in that any of the refrigerant passage and the aquaporin Inner peripheral surface be smooth surface.
7. heat-exchanger rig according to claim 1, which is characterized in that the refrigerant passage and the aquaporin prolong along curve It stretches.
8. heat-exchanger rig according to claim 7, which is characterized in that in the refrigerant passage and the aquaporin at least One includes multiple U-shaped channels being sequentially connected.
9. heat-exchanger rig according to claim 1, which is characterized in that the extension side of the refrigerant passage and the aquaporin To general parallel orientation.
10. heat-exchanger rig according to claim 1, which is characterized in that the entrance of the refrigerant passage, the refrigerant passage Outlet, the aquaporin entrance and at least one of the outlet of the aquaporin extend to the side beyond the support portion Edge.
11. heat-exchanger rig according to claim 1, which is characterized in that the entrance of the refrigerant passage and the aquaporin Outlet be arranged side by side, the outlet of the refrigerant passage and the entrance of the aquaporin are arranged side by side.
12. heat-exchanger rig according to claim 1, which is characterized in that the refrigerant passage and the aquaporin are inflation The channel that mode is formed.
13. heat-exchanger rig according to claim 1, which is characterized in that the thickness phase of the heat-conducting part and the support portion Deng.
14. heat-exchanger rig according to claim 1, which is characterized in that the height of the heat-conducting part and the refrigerant passage And/or the height of the aquaporin is identical.
15. a kind of water dispenser, which is characterized in that including heat-exchanger rig described according to claim 1 any one of -14.
CN201810002222.5A 2018-01-02 2018-01-02 Heat-exchanger rig and water dispenser with it Pending CN109990507A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918938A (en) * 1986-01-08 1990-04-24 Siddons Industries Limited Heat exchanger
JP2004044896A (en) * 2002-07-11 2004-02-12 Daikin Ind Ltd Heat exchanger for hot-water supply
CN1618003A (en) * 2002-01-31 2005-05-18 汉孥空调株式会社 Heat exchanger tube with tumbling toy-shaped passages and heat exchanger using the same
CN201225793Y (en) * 2008-06-06 2009-04-22 美的集团有限公司 Instant cooling type energy-saving evaporator
CN104586268A (en) * 2015-01-16 2015-05-06 苏州华爱电子有限公司 Water dispenser cooling cylinder integrated with evaporator
CN205481976U (en) * 2016-01-20 2016-08-17 佛山市顺德区美的饮水机制造有限公司 Refrigeration water installation
CN207778871U (en) * 2018-01-02 2018-08-28 佛山市顺德区美的饮水机制造有限公司 Heat-exchanger rig and water dispenser with it

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918938A (en) * 1986-01-08 1990-04-24 Siddons Industries Limited Heat exchanger
CN1618003A (en) * 2002-01-31 2005-05-18 汉孥空调株式会社 Heat exchanger tube with tumbling toy-shaped passages and heat exchanger using the same
JP2004044896A (en) * 2002-07-11 2004-02-12 Daikin Ind Ltd Heat exchanger for hot-water supply
CN201225793Y (en) * 2008-06-06 2009-04-22 美的集团有限公司 Instant cooling type energy-saving evaporator
CN104586268A (en) * 2015-01-16 2015-05-06 苏州华爱电子有限公司 Water dispenser cooling cylinder integrated with evaporator
CN205481976U (en) * 2016-01-20 2016-08-17 佛山市顺德区美的饮水机制造有限公司 Refrigeration water installation
CN207778871U (en) * 2018-01-02 2018-08-28 佛山市顺德区美的饮水机制造有限公司 Heat-exchanger rig and water dispenser with it

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