CN108954942A - Heat pump air conditioner dual system shell dry evaporator - Google Patents

Heat pump air conditioner dual system shell dry evaporator Download PDF

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Publication number
CN108954942A
CN108954942A CN201711028172.XA CN201711028172A CN108954942A CN 108954942 A CN108954942 A CN 108954942A CN 201711028172 A CN201711028172 A CN 201711028172A CN 108954942 A CN108954942 A CN 108954942A
Authority
CN
China
Prior art keywords
shell
copper pipe
rear end
air conditioner
heat pump
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.)
Withdrawn
Application number
CN201711028172.XA
Other languages
Chinese (zh)
Inventor
周永潮
周嘉欣
吴建龙
梁辉
梁靖玮
周友开
梁舒欣
梁美芳
谭锦荣
龙炽坚
陈志雄
李伟明
梁美莹
杨萍
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201711028172.XA priority Critical patent/CN108954942A/en
Publication of CN108954942A publication Critical patent/CN108954942A/en
Withdrawn legal-status Critical Current

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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
    • F25B39/02Evaporators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • 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
    • F25B2339/00Details of evaporators; Details of condensers
    • F25B2339/02Details of evaporators
    • F25B2339/024Evaporators with refrigerant in a vessel in which is situated a heat exchanger
    • F25B2339/0242Evaporators with refrigerant in a vessel in which is situated a heat exchanger having tubular elements
    • 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
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0068Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
    • F28D2021/0071Evaporators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F2009/0285Other particular headers or end plates

Landscapes

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

Abstract

Heat pump air conditioner dual system shell dry evaporator, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler;Inlet and outlet are arranged in the middle part of the same side of shell and are located at same horizontal line, and the position that the front-end and back-end for being located at shell are farthest;The inner wall of copper pipe be it is smooth, outside wall surface is screw thread;Medium inlet and media outlet are welded with casing;The excircle of rear end cap is plugged in the rear end of shell by bolt installation, and gasket is provided between rear end cap and shell;Spoiler be it is multiple, each spoiler is provided with several fixed links.Shell of the present invention occupies all spaces of entire evaporator, therefore the intake-outlet for presetting water and medium on the shell can save big quantity space, optimize the design of host;The inlet and outlet are set to the side of evaporator shell, are easier maintenance, and disengaging host is facilitated to carry out trouble shooting and installation.

Description

Heat pump air conditioner dual system shell dry evaporator
Technical field
The present invention relates to technical field of central air more particularly to heat pump air conditioner dual system shell dry evaporators.
Background technique
Central air-conditioning provides cold water using the form of centralized cooling supply for whole building, is then changed again by fan coil etc. Cooling capacity is sent to each room by hot component step by step.Although building structure has generally reserved certain space to central air conditioning Group, but the form of the evaporator of the water cooler of central air-conditioning is varied, including the knot such as shell-and-tube heat exchanger, plate heat exchanger Structure requires to occupy very large space.When especially refrigeration requirement is especially huge, multiple water coolers is needed to work at the same time When being just able to satisfy cooling capacity requirement, need to arrange enough evaporators in the same space as far as possible.
Dry evaporator refers in the coolant channel of evaporator, and refrigerant is in exit evaporating completely, no There are liquid refrigerant, such evaporator is exclusively used in air-cooled water cooler, is not suitable for cooling tower, therefore in condenser end segment Space is saved.But evaporator end also needs to save space, and more meticulous structure is needed to design.
Summary of the invention
It is an object of the invention to propose a kind of heat pump air conditioner dual system shell dry evaporator.
To achieve this purpose, the present invention adopts the following technical scheme:
Heat pump air conditioner dual system shell dry evaporator, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler;The shell Both ends be respectively welded noseplate and rear bottom plate, the noseplate is circular slab, is welded in the front end of the shell, opens Equipped with hole;Bottom plate is Circular Plate after described, is welded in the rear end of the shell;The copper pipe by the drive end bearing bracket lower half Into in the shell, turned back again in the rear end for extending to the shell in the shell to the upper half of the drive end bearing bracket;Institute The inner wall and outside wall surface for stating copper pipe are screwed surface;Before the excircle of the drive end bearing bracket is connected to the shell End, the drive end bearing bracket are provided with medium inlet and media outlet, and the medium inlet is located at lower half, and the media outlet is located at The upper half;The middle of the inside of the drive end bearing bracket is provided with the lagging and perpendicular baffle of right-angled intersection, thus by the front end The inner space of lid is divided into upper left quarter, lower left quarter, upper right quarter and right lower quadrant;The copper pipe is divided into two as medium channel System, a system are that medium from lower left quarter enters copper pipe, are gone out copper pipe from upper left quarter, another system be medium from right lower quadrant into Enter copper pipe, goes out copper pipe from upper right quarter;The excircle of the rear end cap is plugged in the rear end of the shell by bolt installation, in institute It states and is provided with gasket between rear end cap and shell;The spoiler be it is multiple, be sequentially equally spacedly arranged in the interior of shell, And perpendicular to the cylindrical housings of the shell;Each spoiler is provided with several fixed links.
Shell of the present invention is relatively thin shell, and the form that can not use bolt or flange installs front-end and back-end Component, therefore first welding installation noseplate and rear bottom plate after, so that it may opened up on noseplate and rear bottom plate bolt hole or Flange hole is easily installed other component.
Detailed description of the invention
Fig. 1 is the positive structure schematic of one embodiment of the present of invention;
Fig. 2 is the overlooking structure diagram of one embodiment of the present of invention;
Fig. 3 is the left side structure schematic diagram of one embodiment of the present of invention.
Appended drawing reference:
Shell 1, copper pipe 2, drive end bearing bracket 3, rear end cap 4, spoiler 5, water inlet 11, water outlet 12, gas vent 13, drainage hole 14, Noseplate 15, rear bottom plate 16, medium inlet 31, media outlet 32, venting plug 321, fixed link 51.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Heat pump air conditioner dual system shell dry evaporator, including shell 1, copper pipe 2, drive end bearing bracket 3, rear end cap 4 and spoiler 5;The both ends of the shell 1 are respectively welded noseplate 15 and rear bottom plate 16, and the noseplate 15 is circular slab, are welded in institute The front end for stating shell 1, offers hole;Bottom plate 16 is Circular Plate after described, is welded in the rear end of the shell 1;It is described outer Shell 1 is relatively thin shell, can not use the component of the form installation front-end and back-end of bolt or flange, therefore first welding peace After filling noseplate 15 and rear bottom plate 16, so that it may open up bolt hole or flange hole on noseplate 15 and rear bottom plate 16, be convenient for Other component is installed.The copper pipe 2 is entered in the shell 1 by the lower half of the drive end bearing bracket 3, is stretched in the shell 1 It is turned back again to the rear end of the shell 1 to the upper half of the drive end bearing bracket 3;The inner wall and outside wall surface of the copper pipe 2 are band Threaded surface;The inside and outside wall surface of copper pipe 2 is all that thread surface can enhance heat exchange area, to improve heat exchange efficiency, is dropped Low energy consumption;The excircle of the drive end bearing bracket 3 is connected to the front end of the shell 1, and the drive end bearing bracket 3 is provided with 31 He of medium inlet Media outlet 32, the medium inlet 31 are located at lower half, and the media outlet 32 is located at the upper half;The drive end bearing bracket 3 it is interior The middle of side is provided with the lagging and perpendicular baffle of right-angled intersection, so that the inner space of the drive end bearing bracket 3 is divided into a left side Top, lower left quarter, upper right quarter and right lower quadrant;The copper pipe 2 is divided into two systems as medium channel, a system be medium from Lower left quarter enters copper pipe 2, goes out copper pipe 2 from upper left quarter, another system is that medium from right lower quadrant enters copper pipe 2, from upper right quarter It goes out copper pipe 2;When needing to increase the refrigeration work consumption of host, the power of simple system has certain limiting value, cannot infinitely increase Add, therefore left and right two systems are set in same evaporator shell 1, to make to have more in the volume of the same evaporator Big refrigerating capacity.
The excircle of the rear end cap 4 is plugged in the rear end of the shell 1 by bolt installation, in the rear end cap 4 and outside Gasket is provided between shell 1;
Manufacture and after-sale service and maintenance can be facilitated by being bolted;
The spoiler 5 be it is multiple, be sequentially equally spacedly arranged in inside the shell 1, and perpendicular to the cylinder of the shell 1 Shape shell;Each spoiler 5 is provided with several fixed links 51.
Fixed link 51 plays additional fixed function, on the one hand ensures that spoiler 5 is not crooked, on the other hand also ensures that and disturb The mutual spacing of flowing plate 5 keeps equidistant constant.
The thickness of the noseplate 15 and rear bottom plate 16 is not less than 5mm.
The thickness of copper pipe is not less than 0.6mm;The screw thread of the copper pipe of every 1cm is no less than 22 circles.
The width of the lagging and perpendicular baffle is not less than 8mm.
The thickness of gasket is not less than 3mm.
The quantity of fixed link 5 is no less than 4, not more than 8.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within Within protection scope of the present invention.

Claims (6)

1. heat pump air conditioner dual system shell dry evaporator, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler, feature Be: the both ends of the shell are respectively welded noseplate and rear bottom plate, and the noseplate is circular slab, are welded in described outer The front end of shell, offers hole;Bottom plate is Circular Plate after described, is welded in the rear end of the shell;The copper pipe is by described The lower half of drive end bearing bracket enters in the shell, is turned back again in the rear end for extending to the shell in the shell to the front end The upper half of lid;The inner wall and outside wall surface of the copper pipe are screwed surface;The excircle of the drive end bearing bracket connects In the front end of the shell, the drive end bearing bracket is provided with medium inlet and media outlet, and the medium inlet is located at lower half, institute It states media outlet and is located at the upper half;The middle of the inside of the drive end bearing bracket is provided with the lagging and perpendicular baffle of right-angled intersection, To which the inner space of the drive end bearing bracket is divided into upper left quarter, lower left quarter, upper right quarter and right lower quadrant;The copper pipe is as medium Channel is divided into two systems, and a system is that medium from lower left quarter enters copper pipe, goes out copper pipe from upper left quarter, another system is Medium enters copper pipe from right lower quadrant, goes out copper pipe from upper right quarter;The excircle of the rear end cap is plugged in described by bolt installation The rear end of shell is provided with gasket between the rear end cap and shell;The spoiler be it is multiple, sequentially equally spacedly arrange In the interior of shell, and perpendicular to the cylindrical housings of the shell;Each spoiler is provided with several fixed links.
2. heat pump air conditioner dual system shell dry evaporator as described in claim 1, it is characterised in that: the noseplate is with after The thickness of bottom plate is not less than 5mm.
3. heat pump air conditioner dual system shell dry evaporator as described in claim 1, it is characterised in that: the thickness of copper pipe is not low In 0.6mm;The screw thread of the copper pipe of every 1cm is no less than 22 circles.
4. heat pump air conditioner dual system shell dry evaporator as described in claim 1, it is characterised in that: the lagging and perpendicular The width of baffle is not less than 8mm.
5. heat pump air conditioner dual system shell dry evaporator as described in claim 1, it is characterised in that: the thickness of gasket is not small In 3mm.
6. heat pump air conditioner dual system shell dry evaporator as described in claim 1, it is characterised in that: the quantity of fixed link is not Less than 4, not more than 8.
CN201711028172.XA 2017-10-29 2017-10-29 Heat pump air conditioner dual system shell dry evaporator Withdrawn CN108954942A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711028172.XA CN108954942A (en) 2017-10-29 2017-10-29 Heat pump air conditioner dual system shell dry evaporator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711028172.XA CN108954942A (en) 2017-10-29 2017-10-29 Heat pump air conditioner dual system shell dry evaporator

Publications (1)

Publication Number Publication Date
CN108954942A true CN108954942A (en) 2018-12-07

Family

ID=64494888

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711028172.XA Withdrawn CN108954942A (en) 2017-10-29 2017-10-29 Heat pump air conditioner dual system shell dry evaporator

Country Status (1)

Country Link
CN (1) CN108954942A (en)

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