CN209512333U - Refrigerated heat exchanger and refrigeration equipment - Google Patents

Refrigerated heat exchanger and refrigeration equipment Download PDF

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Publication number
CN209512333U
CN209512333U CN201920081983.4U CN201920081983U CN209512333U CN 209512333 U CN209512333 U CN 209512333U CN 201920081983 U CN201920081983 U CN 201920081983U CN 209512333 U CN209512333 U CN 209512333U
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CN
China
Prior art keywords
coil pipe
inner tube
outer tube
heat exchanger
outlet
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Application number
CN201920081983.4U
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Chinese (zh)
Inventor
小林隆秀
刘威
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Shenzhen Tekes Electromechanical Co ltd
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Tekes Yiji (shenzhen) Technology Co Ltd
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Priority to CN201920081983.4U priority Critical patent/CN209512333U/en
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Publication of CN209512333U publication Critical patent/CN209512333U/en
Priority to PCT/CN2019/115312 priority patent/WO2020147378A1/en
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Classifications

    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall

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

Abstract

The utility model relates to refrigeration technology fields, a kind of refrigerated heat exchanger and refrigeration equipment are provided, including delivery pump, compressor and heat exchange unit, coil pipe, the casing that the heat exchange unit includes shell, is disposed in the housing, and it is filled in the intracorporal Heat Conduction Material of the shell, described sleeve pipe includes the outer tube for being connected to the inner tube for conveying external agency with the delivery pump and being sheathed on outside said inner tube, the outer tube is connected to for conveying refrigerant with the compressor, and said inner tube is connected with the coil pipe.Refrigerated heat exchanger and refrigeration equipment provided by the utility model are flowed through inner tube and casing, can be carried out in two steps cooling, refrigerating speed is faster using casing and the concatenated mode of coil pipe, external agency;Meanwhile refrigerant, between outer tube and inner tube, coil pipe and outside pipe are equipped with Heat Conduction Material, and Heat Conduction Material can carry out heat exchange with outer tube and coil pipe, further speed up refrigerating speed.

Description

Refrigerated heat exchanger and refrigeration equipment
Technical field
The utility model relates to refrigeration technology fields, especially provide a kind of refrigerated heat exchanger and refrigeration equipment.
Background technique
The usual volume of heat exchanger in existing refrigeration equipment is larger, needs using high-power compressor, energy consumption is higher, no It is easily installed, operating cost is high.Existing heat exchanger, in heat exchange, heat exchange is slower, and refrigerating efficiency is low.Existing refrigeration equipment The requirement of low-power consumption fast-refrigerating is unable to satisfy with heat exchanger.
Utility model content
The purpose of this utility model is to provide a kind of heat exchangers, it is intended to solve refrigeration equipment heat transfer rate in the prior art Slow technical problem.
In order to achieve the above purposes, the technical solution adopted by the utility model is: refrigerated heat exchanger, including delivery pump, compression Machine and heat exchange unit, coil pipe, the casing that the heat exchange unit includes shell, is disposed in the housing, and it is filled in institute The intracorporal Heat Conduction Material of shell is stated, described sleeve pipe includes being connected to the inner tube for conveying external agency with the delivery pump and being arranged In the outer tube outside said inner tube, the outer tube is connected to for conveying refrigerant, said inner tube and the coil pipe with the compressor Series connection.
Further, described sleeve pipe coiling is in multi-turn rectangular configuration, and the entrance of said inner tube is located at rectangle knot described in multi-turn The outside of structure, the outlet of said inner tube are located at the inside of rectangular configuration described in multi-turn;The entrance of the outer tube is located at said inner tube Outlet side, the outer tube outlet be located at said inner tube inlet side;The entrance of said inner tube and the delivery pump connect Logical, the outlet of said inner tube is connected to the coil pipe;The outlet of the outer tube is connected to the entrance of the compressor, the outer tube Entrance and the compressor outlet.
Further, the coil pipe coiling is in multi-turn circular configuration, and the entrance of the coil pipe is located at the knot of circle described in multi-turn The inside of structure, and the outlet with said inner tube, the outlet of the coil pipe are located at the outside of circular configuration described in multi-turn.
Further, the coil pipe is stacked and placed on the top of described sleeve pipe.
Further, one end that described sleeve pipe is connected with the coil pipe is bent straight up, and the one of the entrance of the coil pipe End is bent straight up, and the position that described sleeve pipe is connected with the coil pipe constitutes "Ji" type structure.
Further, have between the coil pipe and/or each circle pipeline of the outer tube between accommodating the Heat Conduction Material Gap.
Further, the outer tube is copper pipe, and said inner tube and the coil pipe are SUS304 material.
Further, the shell has insulating layer.
Further, the Heat Conduction Material is heat accumulating phase change material.
A kind of refrigeration equipment, including apparatus casing are also provided, further include the refrigerated heat exchanger, in the apparatus casing With the accommodating chamber for accommodating the external agency and being connected with the delivery pump.
The utility model has the beneficial effects that
Refrigerated heat exchanger and refrigeration equipment provided by the utility model are using casing and the concatenated mode of coil pipe, external agency Inner tube and casing are flowed through, cooling can be carried out in two steps, refrigerating speed is faster;Meanwhile refrigerant is between outer tube and inner tube, Coil pipe and outside pipe are equipped with Heat Conduction Material, and Heat Conduction Material can carry out heat exchange with outer tube and coil pipe, further speed up refrigeration Speed.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of heat exchange unit provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
10-casings, 11-inner tubes, the entrance of 111-inner tubes, the outlet of 112-inner tubes, 12-outer tubes, 121-outer tubes Entrance, the outlets of 122-outer tubes, 13-"Ji" type structures, 20-coil pipes, the entrance of 21-coil pipes, 22-coil pipes go out Mouth, 30-shells.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of utility model.
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.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms 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 connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Refering to what is shown in Fig. 1, refrigerated heat exchanger provided by the embodiment of the utility model, including delivery pump (not shown), compression Machine (not shown) and heat exchange unit, heat exchange unit include shell 30, the coil pipe 20 in shell 30, casing 10, and The Heat Conduction Material (not shown) being filled in shell 30, casing 10 include being connected to (not show for conveying external agency with delivery pump Inner tube 11 out) and the outer tube 12 being sheathed on outside inner tube 11, outer tube 12 is communicated with compressor (not to be shown for conveying refrigerant Out), inner tube 11 is connected with coil pipe 20.
Refrigerated heat exchanger and refrigeration equipment in the present embodiment is using casing 10 and the concatenated mode of coil pipe 20, external agency Inner tube 11 and coil pipe 20 are flowed through, cooling can be carried out in two steps, refrigerating speed is faster.Meanwhile refrigerant is located at outer tube 12 and interior Between pipe 11, Heat Conduction Material is equipped with outside coil pipe 20 and outer tube 12, Heat Conduction Material can carry out hot friendship with outer tube 12 and coil pipe 20 It changes, by the heat transfer of external agency in coil pipe 20 to the refrigerant in outer tube 12, further decreases the temperature of external agency, add The refrigerating speed of fast external agency.Since refrigerant can reduce the temperature of Heat Conduction Material, and Heat Conduction Material can be by coil pipe 20 The heat absorption of inside and outside medium simultaneously passes to the refrigerant in outer tube 12, improves the heat exchange efficiency of refrigerant, is conducive to drop The power consumption of low compressor.Delivery pump can flow for external agency provides power, guarantees the flow velocity of external agency, avoids external Jie Matter condensation, blocking.Wherein, external agency can be beverage or other fluids, and Heat Conduction Material is highly heat-conductive material, have good Heating conduction can quickly transmit heat.
The coiling of casing 10 is in multi-turn rectangular configuration, and the entrance 111 of inner tube is located at the outside of multi-turn rectangular configuration, and inner tube goes out Mouth 112 is located at the inside of multi-turn rectangular configuration;The entrance 121 of outer tube is located at 112 side of outlet of inner tube, the outlet 122 of outer tube Positioned at 111 side of entrance of inner tube;The entrance 111 of inner tube is connected to delivery pump, and the outlet 112 of inner tube is connected to coil pipe 20;Outside The outlet 122 of pipe is connected to the entrance of compressor, the entrance 121 of outer tube and the outlet of compressor.In the present embodiment, outer tube External agency flow direction in refrigerant and inner tube 11 in 12 is on the contrary, formation counterflow heat exchange structure, is conducive to improve casing 10 Heat exchange efficiency.Multi-turn rectangular configuration can reduce the volume of casing 10, meanwhile, 10 length of casing is longer, has biggish heat exchange Area is conducive to refrigerant and exchanges heat with inner tube 11 and Heat Conduction Material.The entrance 121 of outer tube is located at the middle part of rectangular configuration, The middle portion temperature that will lead to rectangular configuration is low compared with external temperature, the temperature difference on the outside of such 30 external temperature of shell and heat exchange unit It is small, advantageously reduce the heat exchange of heat exchange unit and external environment.Wherein, refrigerant passes through after the outflow of the outlet of outer tube 122 It condenses, expand after compressor compresses, enter evaporation endothermic in outer tube 12 from the entrance 121 of outer tube, to make the system in outer tube 12 Refrigerant temperature reduces, and plays refrigeration.
The coiling of coil pipe 20 is in multi-turn circular configuration, and the entrance 21 of coil pipe is located at the inside of multi-turn circular configuration, and and inner tube Outlet 112 be connected to, the outlet 22 of coil pipe is located at the outside of multi-turn circular configuration.In the present embodiment, circular configuration is easily manufactured, Multi-turn circular configuration has biggish heat exchange area simultaneously.And coil pipe 20 is located at after casing 10, the outside inside coil pipe 20 Medium temperature is lower compared with the external agency temperature in inner tube 11, when it is from the Inside To Outside flowing of circular configuration, due to outer The refrigerating fluid temperature of side is high compared with the refrigerating fluid temperature of inside, it will causes the outside temperature difference small relative to the inside temperature difference, swaps Heat it is less, the length that coil pipe 20 is contacted with outer side sleeve 10 can be reduced using circular configuration, save cost.
Coil pipe 20 is stacked and placed on the top of casing 10.In the present embodiment, coil pipe 20 is stacked and placed on 10 top of casing, is conducive to outer tube Heat transmitting between 12 and coil pipe 20, can reduce the distance of heat transfer, improve rate of heat transfer.
One end that casing 10 is connected with coil pipe 20 is bent straight up, and one end of the entrance of coil pipe 20 is bent straight up, And the position that casing 10 is connected with coil pipe 20 constitutes "Ji" type structure 13.In the present embodiment, using 13 energy of "Ji" type structure The enough stress reduced during conveying external agency in pipeline, avoids pipeline from being broken by stress damage.Meanwhile "Ji" type Structure 13 has certain elasticity, can avoid the stress that 10 junction temperature change expansion of coil pipe 20 and casing/contraction generates.
There is the gap (not shown) for accommodating Heat Conduction Material between coil pipe 20 and/or each circle pipeline of outer tube 12.This implementation In example, there is the gap for accommodating Heat Conduction Material between each circle pipeline of coil pipe 20, is conducive to the abundant of coil pipe 20 and Heat Conduction Material Contact increases the heat transfer area of external agency and Heat Conduction Material;Have between each circle pipeline of outer tube 12 and accommodates Heat Conduction Material Gap, be conducive to coming into full contact with for outer tube 12 and Heat Conduction Material, increase the heat exchange area between Heat Conduction Material and refrigerant. And then make the fully wrapped around outer tube 12 of Heat Conduction Material and 20 outer wall of coil pipe, it improves between the external agency and refrigerant in coil pipe 20 Exchange rate.
Outer tube 12 is copper pipe, and inner tube 11 and coil pipe 20 are SUS304 material.In the present embodiment, outer tube 12 is had using copper pipe Preferable heating conduction, convenient for the heat exchange between refrigerant and Heat Conduction Material.Inner tube 11 and coil pipe 20 use SUS304 material, Corrosion resistance and good, convenient for connecting, and it is safe and healthy.Wherein, SUS304 is 304 stainless steels, pipeline made of the material, defeated There is good stability, security performance is high when sending food or drink.Further, inner tube 11 and coil pipe 20 can use same The SUS304 tubing of model is made, caliber and thickness having the same, convenient for the welding of joint, and shrinks and unanimously avoids connector Place's cooling thermal impact causes joint damaged.It can also be designed to that 20 caliber of coil pipe is greater than 11 caliber of inner tube, work as external agency in this way Flow velocity reduces after into coil pipe 20, is conducive to the heat exchange efficiency for improving coil pipe 20.
Shell 30 has insulating layer (not shown).In the present embodiment, insulating layer can completely cut off external environment and internal heat Crosspoint reduces heat exchange unit with environment and exchanges heat.Further, insulating layer constitutes airtight chamber, for accommodating disk Pipe 20 and casing 10.
Heat Conduction Material is heat accumulating phase change material.In the present embodiment, using heat accumulating phase change material, on the one hand in accumulation of heat phase transformation material Material can absorb more heat when exchanging heat with coil pipe 20, and on the other hand, temperature is relatively stable, undergoing phase transition its temperature not Have biggish fluctuation.Moreover, there is better circulation and thermal conductivity after the decalescence material of heat absorption becomes liquid Can, it is flow to down the outer wall that can cover outer tube 12, is conducive to its heat in time by refrigerant suction.Wherein, accumulation of heat phase transformation material Material is can be changed to liquid when heat absorption, and condensable is at solid high thermal conductivity material when heat release.Further, coil pipe 20 is stacked in set 10 top of pipe, can flow downward after the granular heat accumulating phase change material that coil pipe 20 contacts becomes liquid and submerge outer tube 12, can It builds bridge to avoid the solid heat accumulating phase change material above it hanging, Heat Conduction Material can be prevented in phase transition process to generate gap and shadow Ring the heat exchange of external agency in refrigerant and casing 10.
The utility model embodiment also provides a kind of refrigeration equipment (not shown), including apparatus casing, further includes described Refrigerated heat exchanger, apparatus casing is interior to have the accommodating chamber for accommodating external agency and being connected with delivery pump.In the present embodiment, accommodating chamber External agency is accommodated, when needing to freeze, compressor and delivery pump is opened, external agency can be freezed, external Jie after refrigeration Matter is flowed out through the outlet 22 of coil pipe or circulation flows into accommodating chamber.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. refrigerated heat exchanger, including delivery pump, compressor and heat exchange unit, it is characterised in that: the heat exchange unit includes Shell, the coil pipe being disposed in the housing, casing, and be filled in the intracorporal Heat Conduction Material of the shell, described sleeve pipe include with The delivery pump is connected to the outer tube for conveying the inner tube of external agency and being sheathed on outside said inner tube, the outer tube with it is described Compressor is connected to for conveying refrigerant, and said inner tube is connected with the coil pipe.
2. refrigerated heat exchanger according to claim 1, it is characterised in that: described sleeve pipe coiling is in multi-turn rectangular configuration, institute The entrance for stating inner tube is located at the outside of rectangular configuration described in multi-turn, and the outlet of said inner tube is located at the interior of rectangular configuration described in multi-turn Side;The entrance of the outer tube is located at the outlet side of said inner tube, and the outlet of the outer tube is located at the inlet side of said inner tube; The entrance of said inner tube is connected to the delivery pump, and the outlet of said inner tube is connected to the coil pipe;The outlet of the outer tube with The entrance of the compressor is connected to, the outlet of the entrance of the outer tube and the compressor.
3. refrigerated heat exchanger according to claim 2, it is characterised in that: the coil pipe coiling is in multi-turn circular configuration, institute The entrance for stating coil pipe is located at the inside of circular configuration described in multi-turn, and the outlet with said inner tube, the outlet of the coil pipe Positioned at the outside of circular configuration described in multi-turn.
4. refrigerated heat exchanger according to claim 2 or 3, it is characterised in that: the coil pipe is stacked and placed on the upper of described sleeve pipe Side.
5. refrigerated heat exchanger according to claim 3, it is characterised in that: one end that described sleeve pipe is connected with the coil pipe is perpendicular It is directly folded upward at, one end of the entrance of the coil pipe is bent straight up, and the position structure that described sleeve pipe is connected with the coil pipe At "Ji" type structure.
6. refrigerated heat exchanger according to claim 3, it is characterised in that: each circle of the coil pipe and/or outer tube pipe There is the gap for accommodating the Heat Conduction Material between road.
7. refrigerated heat exchanger according to claim 1, it is characterised in that: the outer tube is copper pipe, said inner tube and described Coil pipe is SUS304 material.
8. refrigerated heat exchanger according to claim 1, it is characterised in that: the shell has insulating layer.
9. refrigerated heat exchanger according to claim 1, it is characterised in that: the Heat Conduction Material is heat accumulating phase change material.
10. refrigeration equipment, including apparatus casing, it is characterised in that: further include refrigeration as described in any one of claim 1 to 9 Heat exchanger, the apparatus casing is interior to have the accommodating chamber for accommodating the external agency and being connected with the delivery pump.
CN201920081983.4U 2019-01-17 2019-01-17 Refrigerated heat exchanger and refrigeration equipment Active CN209512333U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201920081983.4U CN209512333U (en) 2019-01-17 2019-01-17 Refrigerated heat exchanger and refrigeration equipment
PCT/CN2019/115312 WO2020147378A1 (en) 2019-01-17 2019-11-04 Refrigeration heat exchanger and refrigeration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920081983.4U CN209512333U (en) 2019-01-17 2019-01-17 Refrigerated heat exchanger and refrigeration equipment

Publications (1)

Publication Number Publication Date
CN209512333U true CN209512333U (en) 2019-10-18

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CN201920081983.4U Active CN209512333U (en) 2019-01-17 2019-01-17 Refrigerated heat exchanger and refrigeration equipment

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CN (1) CN209512333U (en)
WO (1) WO2020147378A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020147378A1 (en) * 2019-01-17 2020-07-23 泰克斯壹基(深圳)科技有限公司 Refrigeration heat exchanger and refrigeration device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103017586B (en) * 2011-09-21 2014-12-24 珠海格力电器股份有限公司 Combined type heat exchanger and have its combined type heat transfer system
CN204594285U (en) * 2015-02-04 2015-08-26 青岛经济技术开发区海尔热水器有限公司 High-efficient heat exchanger and heat pump water heater
JP2016217669A (en) * 2015-05-26 2016-12-22 株式会社ノーリツ Double-pipe heat exchanger and heat-pump type water heater
CN204923968U (en) * 2015-08-12 2015-12-30 江苏扬安集团扬州一万制冷设备有限公司 Vortex is adverse current double -pipe heat exchanger entirely
CN209512333U (en) * 2019-01-17 2019-10-18 泰克斯壹基(深圳)科技有限公司 Refrigerated heat exchanger and refrigeration equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020147378A1 (en) * 2019-01-17 2020-07-23 泰克斯壹基(深圳)科技有限公司 Refrigeration heat exchanger and refrigeration device

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Effective date of registration: 20240607

Address after: 518000, 3rd Floor, Building F, Licheng Science and Technology Industrial Park, Shajing Street Office, Bao'an District, Shenzhen, Guangdong Province

Patentee after: Shenzhen Tekes electromechanical Co.,Ltd.

Country or region after: China

Address before: 518000, Room 401-405, 4th Floor, Building 16, Pingshan Industrial Zone, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province

Patentee before: Tekes Yiji (Shenzhen) Technology Co.,Ltd.

Country or region before: China