CN108120106A - Central air-conditioning flow-disturbing dual system dry type heat exchanger - Google Patents

Central air-conditioning flow-disturbing dual system dry type heat exchanger Download PDF

Info

Publication number
CN108120106A
CN108120106A CN201711039419.8A CN201711039419A CN108120106A CN 108120106 A CN108120106 A CN 108120106A CN 201711039419 A CN201711039419 A CN 201711039419A CN 108120106 A CN108120106 A CN 108120106A
Authority
CN
China
Prior art keywords
shell
copper pipe
outlet
rear end
heat exchanger
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Withdrawn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
CN201711039419.8A
Other languages
Chinese (zh)
Inventor
梁辉
吴建龙
周永潮
梁靖玮
龙炽坚
谭锦荣
周嘉欣
梁舒欣
梁美芳
李伟明
梁美莹
陈志雄
周友开
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 CN201711039419.8A priority Critical patent/CN108120106A/en
Publication of CN108120106A publication Critical patent/CN108120106A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • F25B39/02—Evaporators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/007—Auxiliary supports for elements
    • F28F9/0075—Supports for plates or plate assemblies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
    • F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/17—Size reduction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/06—Fastening; Joining by welding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/20—Fastening; Joining with threaded elements

Landscapes

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

Abstract

Central air-conditioning flow-disturbing dual system dry type heat exchanger, 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 positioned at same horizontal lines, and position farthest positioned at the front-end and back-end of shell respectively；The internal face of copper pipe is smooth, and outside wall surface is screw thread；Copper pipe is divided into two systems as medium channel；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 is the discount vibram outlet more than semicircle, and the discount vibram outlet of adjacent spoiler is located at vertical both sides up and down respectively；Shell of the present invention occupies all spaces of entire evaporator, therefore the intake-outlet for pre-setting water and medium on the shell can save big quantity space, optimize the design of host；The inlet and outlet are arranged at the side of evaporator shell, are easier maintenance, and disengaging host is facilitated to carry out trouble shooting and installation.

Description

Central air-conditioning flow-disturbing dual system dry type heat exchanger
Technical field
The present invention relates to technical field of central air more particularly to central air-conditioning flow-disturbing dual system dry type heat exchangers.
Background technology
Central air-conditioning provides cold water using the form of centralized cooling for whole building, is then changed again by fan coil etc. Cold 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 handpiece Water Chilling Units of central air-conditioning is varied, including knots such as shell-and-tube heat exchanger, plate heat exchangers Structure is required for occupying very big space., it is necessary to which multiple handpiece Water Chilling Units work at the same time when especially refrigeration requirement is especially huge , it is necessary to arrange enough evaporators in same space as far as possible when could meet cold requirement.
Dry evaporator referred 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 handpiece Water Chilling Units, is not suitable for cooling tower, therefore in condenser end segment Space is saved.But evaporator end also needs to save space the structure design, it is necessary to more meticulous.
The content of the invention
It is an object of the invention to propose a kind of central air-conditioning flow-disturbing dual system dry type heat exchanger.
For this purpose, the present invention uses following technical scheme：
Central air-conditioning flow-disturbing dual system dry type heat exchanger, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler；The shell For cylindrical shell, water inlet, water outlet, gas vent and osculum are provided with；The water inlet by flanged joint in water inlet pipe, The water outlet is by flanged joint in outlet pipe, and the gas vent is welded with casing, which installs air bleeding valve again；The draining Eyelet welding is connected to casing, which installs air bleeding valve again；The copper pipe is entered by the lower half of the drive end bearing bracket in the shell, in The rear end that the shell is extended in the shell is turned back again to the first half of the drive end bearing bracket；The internal face of the copper pipe is light Sliding, outside wall surface is screw thread；The excircle of the drive end bearing bracket is connected to the front end of the shell, and the drive end bearing bracket is provided with Jie Matter entrance and media outlet, the medium inlet are located at lower half, and the media outlet is located at the first half；The drive end bearing bracket it is interior The middle of side is provided with the lagging of right-angled intersection and perpendicular baffle, so as to which the inner space of the drive end bearing bracket is divided into upper left Portion, lower left quarter, upper right quarter and right lower quadrant；The copper pipe is divided into two systems as medium channel, and a system is medium from a left side Lower part enters copper pipe, goes out copper pipe from upper left quarter, another system is that medium enters copper pipe from right lower quadrant, goes out copper from upper right quarter Pipe；The rear end cap is welded in the rear end of the shell, and the rear end cap is welded by cylindrical shell and spherical calotte, described Cylindrical shell is connected with the rear end of the shell；The spoiler is the discount vibram outlet more than semicircle, and arrangement is partly along described It arranges, the discount vibram outlet of adjacent spoiler is located at vertical both sides up and down respectively, makes in the shell enclosure proportional spacing Runner forms the passage for the turbulent flow that teeters.
Shell of the present invention occupies all spaces of entire evaporator, thus pre-set on the shell water and medium into Water outlet can save big quantity space, optimize the design of host；Inlet and outlet are easy for installation using flanged joint, hold Easy care overhauls；The frequency of use of gas vent and osculum is not high, and failure rate is very low, is let out so can be reduced using welding method Dew.
Description of the drawings
Fig. 1 is the positive structure schematic of one embodiment of the present of invention；
Fig. 2 is the overlooking the 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.
Reference numeral：
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, osculum 14, Noseplate 15, rear bottom plate 16, medium inlet 31, media outlet 32, venting plug 321, fixed link 51.
Specific embodiment
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
Central air-conditioning flow-disturbing dual system dry type heat exchanger, including shell 1, copper pipe 2, drive end bearing bracket 3, rear end cap 4 and spoiler 5；The shell 1 is cylindrical shell, is provided with water inlet 11, water outlet 12, gas vent 13 and osculum 14；The water inlet 11 by flanged joint in water inlet pipe, for the water outlet 12 by flanged joint in outlet pipe, the gas vent 13 is welded with casing, should Casing installs air bleeding valve again；The osculum 14 is welded with casing, which installs air bleeding valve again；Shell 1 occupies entire steaming All spaces of device are sent out, therefore pre-set water and the intake-outlet of medium on shell 1 to save big quantity space, are optimized The design of host；Water inlet 11 and water outlet 12 are easy for installation using flanged joint, easy Maintenance and Repair；Gas vent and osculum 14 frequency of use is not high, and failure rate is very low, so can reduce leakage using welding method.The copper pipe 2 is by the front end The lower half of lid 3 enters in the shell 1, is turned back again to the front end in the rear end that the shell 1 is extended in the shell 1 The first half of lid 3；The internal face of the copper pipe 2 is smooth, and outside wall surface is screw thread；The inner wall smooth of the copper pipe 2 then flows The flow resistance of body medium is smaller, and can improve efficiency reduces energy consumption；The outer wall had both been easily installed copper pipe 2 for thread surface, And processing and manufacturing copper pipe also reduces cost；The excircle of the drive end bearing bracket 3 is connected to the front end of the shell 1, before described End cap 3 is provided with medium inlet 31 and media outlet 32, and the medium inlet 31 is located at lower half, and the media outlet 32 is located at The first half；The middle of the inside of the drive end bearing bracket 3 is provided with the lagging of right-angled intersection and perpendicular baffle, so as to by the front end The inner space of lid 3 is divided into upper left quarter, lower left quarter, upper right quarter and right lower quadrant；The copper pipe 2 is divided into two as medium channel System, a system are that medium enters copper pipe 2 from lower left quarter, are gone out copper pipe 2 from upper left quarter, another system is medium from bottom right Portion enters copper pipe 2, goes out copper pipe 2 from upper right quarter；When needing to increase the refrigeration work consumption of host, the power of simple system has centainly Limiting value, it is impossible to it is unlimited to increase, therefore left and right two systems are set in same evaporator shell 1 so that same There is the refrigerating capacity of bigger in the volume of evaporator.
The rear end cap 4 is welded in the rear end of the shell 1, and the rear end cap 4 is welded by cylindrical shell and spherical calotte It forms, the cylindrical shell is connected with the rear end of the shell 1；
Welding back shroud 4 reduces manufacture cost, while also ensures the seal of container；
The spoiler 5 is the discount vibram outlet more than semicircle, and arrangement is arranged for part along the 1 inner homogeneous spacing of shell Row, the discount vibram outlet of adjacent spoiler 5 are located at vertical both sides up and down, the formation of the runner in the shell 1 are made to teeter disorderly respectively The passage of stream.
Snakelike flow-disturbing improves heat exchange efficiency, can increase the turbulence factor of current under upper and lower installation condition, and raising is changed The thermal efficiency；
Flange is bolted the water inlet 11 and water inlet pipe using 8.
The thickness of copper pipe is not less than 0.8mm.
The width of the lagging and perpendicular baffle is not less than 8mm.
Solder thickness is not less than 5mm.
5 spacing of spoiler is between 20cm-30cm.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's Principle, and limiting the scope of the invention cannot be construed in any way.Based on explanation herein, the technology of this field Personnel would not require any inventive effort the other specific embodiments that can associate the present invention, these modes are fallen within Within protection scope of the present invention.

Claims (6)

1. central air-conditioning flow-disturbing dual system dry type heat exchanger, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler, feature It is：The shell is cylindrical shell, is provided with water inlet, water outlet, gas vent and osculum；The water inlet is by flange Water inlet pipe is connected to, for the water outlet by flanged joint in outlet pipe, the gas vent is welded with casing, the casing row of installation again Air valve；The osculum is welded with casing, which installs air bleeding valve again；The copper pipe is entered by the lower half of the drive end bearing bracket In the shell, turned back again to the first half of the drive end bearing bracket in the rear end that the shell is extended in the shell；The copper The internal face of pipe is smooth, and outside wall surface is screw thread；The excircle of the drive end bearing bracket is connected to the front end of the shell, described Drive end bearing bracket is provided with medium inlet and media outlet, and the medium inlet is located at lower half, and the media outlet is located at the first half； The middle of the inside of the drive end bearing bracket is provided with the lagging of right-angled intersection and perpendicular baffle, so as to by the inside of the drive end bearing bracket Space is divided into upper left quarter, lower left quarter, upper right quarter and right lower quadrant；The copper pipe is divided into two systems as medium channel, one System is that medium enters copper pipe from lower left quarter, is gone out copper pipe from upper left quarter, another system is that medium enters copper pipe from right lower quadrant, It goes out copper pipe from upper right quarter；The rear end cap is welded in the rear end of the shell, and the rear end cap is by cylindrical shell and part ball Face is welded, and the cylindrical shell is connected with the rear end of the shell；The spoiler be more than semicircle discount vibram outlet, arrangement It being arranged for part along the enclosure proportional spacing, the discount vibram outlet of adjacent spoiler is located at vertical both sides up and down respectively, The runner in the shell is made to form the passage of upper and lower snake-like swing.
2. central air-conditioning flow-disturbing dual system dry type heat exchanger as described in claim 1, it is characterised in that：Flange uses 8 spiral shells It tethers and connects the water inlet and water inlet pipe.
3. central air-conditioning flow-disturbing dual system dry type heat exchanger as described in claim 1, it is characterised in that：The thickness of copper pipe is not low In 0.8mm.
4. central air-conditioning flow-disturbing dual system dry type heat exchanger as described in claim 1, it is characterised in that：The lagging and perpendicular The width of baffle is not less than 8mm.
5. central air-conditioning flow-disturbing dual system dry type heat exchanger as described in claim 1, it is characterised in that：Solder thickness is not less than 5mm。
6. central air-conditioning flow-disturbing dual system dry type heat exchanger as described in claim 1, it is characterised in that：Flow-disturbing plate spacing exists Between 20cm-30cm.
CN201711039419.8A 2017-10-29 2017-10-29 Central air-conditioning flow-disturbing dual system dry type heat exchanger Withdrawn CN108120106A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711039419.8A CN108120106A (en) 2017-10-29 2017-10-29 Central air-conditioning flow-disturbing dual system dry type heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711039419.8A CN108120106A (en) 2017-10-29 2017-10-29 Central air-conditioning flow-disturbing dual system dry type heat exchanger

Publications (1)

Publication Number Publication Date
CN108120106A true CN108120106A (en) 2018-06-05

Family

ID=62228387

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711039419.8A Withdrawn CN108120106A (en) 2017-10-29 2017-10-29 Central air-conditioning flow-disturbing dual system dry type heat exchanger

Country Status (1)

Country Link
CN (1) CN108120106A (en)

Similar Documents

Publication Publication Date Title
CN108120097A (en) Central air-conditioning single system evaporator
CN108106060A (en) Heat pump air conditioner flow-disturbing dual system shell dry type heat exchanger
CN108120106A (en) Central air-conditioning flow-disturbing dual system dry type heat exchanger
CN108954924A (en) Central air-conditioning flow-disturbing shell dry type heat exchanger
CN108120099A (en) Central air-conditioning dual system shell dry type heat exchanger
CN108120090A (en) Central air-conditioning flow-disturbing single system dry type heat exchanger
CN108120117A (en) Central air-conditioning flow-disturbing dual system shell evaporator
CN108120005A (en) Central air-conditioning single system dry type heat exchanger
CN108106092A (en) Heat pump air conditioner flow-disturbing dual system dry type heat exchanger
CN108106087A (en) Heat pump unit dual system dry type heat exchanger
CN108120064A (en) Central air-conditioning flow-disturbing dual system evaporator
CN108120111A (en) Heat pump unit flow-disturbing single system dry type heat exchanger
CN108120325A (en) Heat pump unit flow-disturbing dual system evaporator
CN108106150A (en) Heat pump air conditioner dual system dry type heat exchanger
CN108120098A (en) Central air-conditioning flow-disturbing single system evaporator
CN108120086A (en) Heat pump unit flow-disturbing dual system dry type heat exchanger
CN108106147A (en) Heat pump unit dual system shell dry type heat exchanger
CN108106461A (en) Central air-conditioning single system shell dry type heat exchanger
CN108120059A (en) Heat pump unit flow-disturbing evaporator
CN108120100A (en) Handpiece Water Chilling Units flow-disturbing single system dry type heat exchanger
CN108954955A (en) Water cooler flow-disturbing dual system dry type heat exchanger
CN108106066A (en) Heat pump air conditioner single system dry type heat exchanger
CN108106094A (en) Heat pump air conditioner flow-disturbing dual system evaporator
CN108120324A (en) Heat pump air conditioner flow-disturbing shell dry type heat exchanger
CN108120118A (en) Handpiece Water Chilling Units flow-disturbing dual system shell dry type heat exchanger

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20180605