CN108954924A - Central air-conditioning flow-disturbing shell dry type heat exchanger - Google Patents
Central air-conditioning flow-disturbing shell dry type heat exchanger Download PDFInfo
- Publication number
- CN108954924A CN108954924A CN201711028150.3A CN201711028150A CN108954924A CN 108954924 A CN108954924 A CN 108954924A CN 201711028150 A CN201711028150 A CN 201711028150A CN 108954924 A CN108954924 A CN 108954924A
- Authority
- CN
- China
- Prior art keywords
- shell
- outlet
- rear end
- heat exchanger
- central air
- 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- Withdrawn
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
- 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
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
- F28F9/12—Arrangements for sealing elements into header boxes or end plates by dismountable joints by flange-type connections
-
- 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
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
-
- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
- F25B2339/024—Evaporators with refrigerant in a vessel in which is situated a heat exchanger
- F25B2339/0242—Evaporators with refrigerant in a vessel in which is situated a heat exchanger having tubular elements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Central air-conditioning flow-disturbing shell dry type heat exchanger, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler；Gas vent is threaded with casing, which installs exhaust valve again；The inner wall and outside wall surface of copper pipe are screwed surface；Copper pipe is divided into two systems as medium channel；Rear end cap is welded in the rear end of shell, and rear end cap is welded by cylindrical shell and spherical calotte；Spoiler is the discount vibram outlet more than semicircle, and the discount vibram outlet of adjacent spoiler is located at vertical two sides up and down；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；Water inlet, water outlet, gas vent and drainage hole are all made of threaded connection, easy for installation, and are easy Maintenance and Repair；Failure rate is lower for flanged joint.
Description
Technical field
The present invention relates to technical field of central air more particularly to central air-conditioning flow-disturbing shell dry type heat exchangers.
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 central air-conditioning flow-disturbing shell dry type heat exchanger.
To achieve this purpose, the present invention adopts the following technical scheme:
Central air-conditioning flow-disturbing shell dry type heat exchanger, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler；The shell is
Cylindrical shell is provided with water inlet, water outlet, gas vent and drainage hole；The water inlet is by flanged joint in water inlet pipe, institute
Water outlet is stated by flanged joint in outlet pipe, the gas vent is welded with casing, which installs exhaust valve again；The drainage hole
It is welded with casing, which installs exhaust valve again；The copper pipe is entered in the shell by the lower half of the drive end bearing bracket, in institute
It states and extends to the rear end of the shell in shell and turned back again to the upper half of the drive end bearing bracket；The inner wall of the copper pipe is smooth
, outside wall surface is screw thread；For the excircle of the drive end bearing bracket by being bolted in the shell, the drive end bearing bracket is provided with medium
Entrance and media outlet, the medium inlet are located at lower half, and the media outlet is located at the upper half；The medium inlet and Jie
Matter outlet is welded with casing, which is provided with sinking step, the sinking step welding medium tube channel；It is given an account of
The top of matter outlet is provided with venting plug；The excircle of the rear end cap is plugged in the rear end of the shell by bolt installation,
Gasket is provided between the rear end cap and shell；The spoiler be more than semicircle discount vibram outlet, arrangement be part along
It arranges to the interior of shell proportional spacing, the discount vibram outlet of adjacent spoiler is located at vertical two sides up and down, makes the shell
Interior runner forms the channel for the turbulent flow that teeters.
Shell of the present invention occupies all spaces of entire evaporator, thus preset 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
Maintenance easy to maintain；The frequency of use of gas vent and drainage hole is not high, and failure rate is very low, lets out so can be reduced using welding method
Dew.
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.
Central air-conditioning flow-disturbing shell 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 drainage hole 14；The water inlet 11
By flanged joint in water inlet pipe, the water outlet 12 is by flanged joint in outlet pipe, and the gas vent 13 is welded with casing, the set
Pipe installs exhaust valve again；The drainage hole 14 is welded with casing, which installs exhaust valve again；Shell 1 occupies entire evaporation
All spaces of device, therefore preset water and the intake-outlet of medium on shell 1 and can save big quantity space, optimize master
The design of machine；Water inlet 11 and water outlet 12 are easy for installation using flanged joint, are easy Maintenance and Repair；Gas vent and drainage hole 14
Frequency of use it is not high, failure rate is very low, so can reduce leakage using welding method.The copper pipe 2 is by the drive end bearing bracket 3
Lower half enter the shell 1 in, turned back again in the rear end for extending to the shell 1 in the shell 1 to the drive end bearing bracket 3
The upper half；The inner wall of the copper pipe 2 be it is smooth, outside wall surface is screw thread；Then fluid is situated between the inner wall smooth of the copper pipe 2
The flow resistance of matter is smaller, and can be improved 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 by being bolted in the shell 1, the drive end bearing bracket 3
It is provided with medium inlet 31 and media outlet 32, the medium inlet 31 is located at lower half, and the media outlet 32 is located at upper half
Portion；The medium inlet 31 and media outlet 32 are welded with casing, which is provided with sinking step, the lower heavy platform
Rank welding medium tube channel；The top of the media outlet 32 is provided with venting plug 321；Using the welding of casing and sinking step
Mode can be conducive to the connection of the pipeline of medium system, and medium is high-pressure fluid, also ensures leakproofness when operation, it is ensured that no
It can reveal.
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 is the discount vibram outlet more than semicircle, and arrangement is that part is arranged along the 1 inside proportional spacing of shell
Column, the discount vibram outlet of adjacent spoiler 5 are located at vertical two sides up and down, so that the runner formation in the shell 1 is teetered disorderly
The channel of stream.
Snakelike flow-disturbing improves heat exchange efficiency, can increase the turbulence factor of water flow 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 depth of sinking step is not less than 12mm.
The thickness of gasket is not less than 3mm.
5 spacing of spoiler is between 20cm-30cm.
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. central air-conditioning flow-disturbing shell dry type heat exchanger, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler, feature exist
In: the shell is cylindrical shell, is provided with water inlet, water outlet, gas vent and drainage hole；The water inlet is connected by flange
It is connected to water inlet pipe, the water outlet is by flanged joint in outlet pipe, and the gas vent is welded with casing, which installs exhaust again
Valve；The drainage hole is welded with casing, which installs exhaust valve again；The copper pipe enters institute by the lower half of the drive end bearing bracket
It states in shell, is 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；The copper pipe
Inner wall be it is smooth, outside wall surface is screw thread；The excircle of the drive end bearing bracket is by being bolted in the shell, before described
End cap 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 upper half；Institute
It states medium inlet and media outlet is welded with casing, which is provided with sinking step, and the sinking step welding is situated between
Matter tube channel；Venting plug is provided at the top of the media outlet；The excircle of the rear end cap is plugged in institute by bolt installation
The rear end for stating shell is provided with gasket between the rear end cap and shell；The spoiler is the discount vibram outlet more than semicircle, arrangement
Mode is that part is arranged along the interior of shell proportional spacing, and the discount vibram outlet of adjacent spoiler is located at two above and below vertical
Side makes the runner in the shell form the channel of upper and lower snake-like swing.
2. central air-conditioning flow-disturbing shell dry type heat exchanger as described in claim 1, it is characterised in that: flange uses 8 bolts
Connect the water inlet and water inlet pipe.
3. central air-conditioning flow-disturbing shell dry type heat exchanger as described in claim 1, it is characterised in that: the thickness of copper pipe is not less than
0.8mm。
4. central air-conditioning flow-disturbing shell dry type heat exchanger as described in claim 1, it is characterised in that: the depth of sinking step is not
Less than 12mm.
5. central air-conditioning flow-disturbing shell dry type heat exchanger as described in claim 1, it is characterised in that: the thickness of gasket is not less than
3mm。
6. central air-conditioning flow-disturbing shell dry type heat exchanger as described in claim 1, it is characterised in that: flow-disturbing plate spacing exists
Between 20cm-30cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028150.3A CN108954924A (en) | 2017-10-29 | 2017-10-29 | Central air-conditioning flow-disturbing shell dry type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028150.3A CN108954924A (en) | 2017-10-29 | 2017-10-29 | Central air-conditioning flow-disturbing shell dry type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108954924A true CN108954924A (en) | 2018-12-07 |
Family
ID=64495208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711028150.3A Withdrawn CN108954924A (en) | 2017-10-29 | 2017-10-29 | Central air-conditioning flow-disturbing shell dry type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108954924A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227869A (en) * | 2019-06-03 | 2019-09-13 | 格力电器（合肥）有限公司 | A kind of method for welding, heat exchanger structure, plate heat exchanger and air-conditioning |
-
2017
- 2017-10-29 CN CN201711028150.3A patent/CN108954924A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227869A (en) * | 2019-06-03 | 2019-09-13 | 格力电器（合肥）有限公司 | A kind of method for welding, heat exchanger structure, plate heat exchanger and air-conditioning |
| CN110227869B (en) * | 2019-06-03 | 2021-11-23 | 格力电器（合肥）有限公司 | Brazing method, heat exchanger structure, plate heat exchanger and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181207 |
|
| WW01 | Invention patent application withdrawn after publication |