CN108954940A - Central air-conditioning flow-disturbing single system shell dry type heat exchanger - Google Patents
Central air-conditioning flow-disturbing single system shell dry type heat exchanger Download PDFInfo
- Publication number
- CN108954940A CN108954940A CN201711028169.8A CN201711028169A CN108954940A CN 108954940 A CN108954940 A CN 108954940A CN 201711028169 A CN201711028169 A CN 201711028169A CN 108954940 A CN108954940 A CN 108954940A
- Authority
- CN
- China
- Prior art keywords
- shell
- bearing bracket
- outlet
- copper pipe
- rear end
- 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.)
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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
Abstract
Central air-conditioning flow-disturbing single system 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 single system 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 single system shell dry type heat exchanger.
To achieve this purpose, the present invention adopts the following technical scheme:
Central air-conditioning flow-disturbing single system shell dry type heat exchanger, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler；It is described
Shell is cylindrical shell, is provided with water inlet, water outlet, gas vent and drainage hole；The water inlet by flanged joint in into
Water pipe, the water outlet is by flanged joint in outlet pipe, and the gas vent is welded with casing, which installs exhaust valve again；Institute
It states drainage hole and is welded with casing, which installs exhaust valve again；The copper pipe is entered described outer by the lower half of the drive end bearing bracket
In 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；The copper pipe it is interior
Wall surface be it is smooth, outside wall surface is screw thread；The excircle of the drive end bearing bracket is connected to the front end of the shell, the drive end bearing bracket
It is provided with medium inlet and media outlet, the medium inlet is located at lower half, and the media outlet is located at the upper half；It is described
The middle of the inside of drive end bearing bracket is provided with lagging, and the inner space of the drive end bearing bracket is divided into the upper half by the lagging
The lower half and；The upper half is in the middle part of the collection of the medium inlet of the copper pipe, and the lower half is the medium of the copper pipe
In the middle part of the collection of outlet；The excircle of the rear end cap is plugged in the rear end of the shell by bolt installation, in the rear end cap and
Gasket is provided between shell；The spoiler is the discount vibram outlet more than semicircle, and arrangement is part along the interior of shell
It arranges to proportional spacing, the discount vibram outlet of adjacent spoiler is located at vertical two sides up and down, forms the runner in the shell
Teeter turbulent channel.
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 single system shell dry type heat exchanger, including shell 1, copper pipe 2, drive end bearing bracket 3, rear end cap 4 and disturb
Flowing plate 5；The shell 1 is cylindrical shell, is provided with water inlet 11, water outlet 12, gas vent 13 and drainage hole 14；It is described into
The mouth of a river 11 is by flanged joint in water inlet pipe, and for the water outlet 12 by flanged joint in outlet pipe, the gas vent 13 is welded with set
Pipe, the casing install exhaust valve again；
The drainage hole 14 is welded with casing, which installs exhaust valve again；Shell 1 occupies having time for entire evaporator
Between, therefore preset water and the intake-outlet of medium on shell 1 and can save big quantity space, optimize the design of host；
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 make
Not high with frequency, failure rate is very low, so can reduce leakage using welding method.
The copper pipe 2 is entered in the shell 1 by the lower half of the drive end bearing bracket 3, described in extending in the shell 1
The rear end of shell 1 is turned back again to the upper half of the drive end bearing bracket 3；The inner wall of the copper pipe 2 be it is smooth, outside wall surface is screw thread
's；The flow resistance of the inner wall smooth of the copper pipe 2 then fluid media (medium) is smaller, and can be improved efficiency reduces energy consumption；The outer wall
It had both been easily installed copper pipe 2 for thread surface, and has fabricated copper pipe and also reduces cost；
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 medium inlet 31 and is situated between
Matter outlet 32, the medium inlet 31 is located at lower half, and the media outlet 32 is located at the upper half；
The middle of the inside of the drive end bearing bracket 3 is provided with lagging, and the lagging divides the inner space of the drive end bearing bracket 3
It is segmented into the upper half and lower half；The upper half is in the middle part of the collection of the medium inlet of the copper pipe 2, and the lower half is described
In the middle part of the collection of the media outlet of copper pipe 2；
Medium enters from drive end bearing bracket 3 also goes out from drive end bearing bracket 3, ipsilateral to make installation manufacture and overhaul all more into ipsilateral structure out
For simplicity, and the evaporation length of medium can be increased, there is the heat exchange of twice of shell, 1 length in the length of a shell 1
Distance；
The excircle of the rear end cap 4 is plugged in the rear end of the shell 1 by bolt installation, the rear end cap 4 and shell 1 it
Between be provided with gasket；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 thickness of the drive end bearing bracket 3 is not less than 5mm.
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 single system shell dry type heat exchanger, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler,
Be characterized in that: the shell is cylindrical shell, is provided with water inlet, water outlet, gas vent and drainage hole；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, and the casing is again
Exhaust valve is installed；The drainage hole is welded with casing, which installs exhaust valve again；The copper pipe by the drive end bearing bracket lower half
Portion enters in the 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 inner wall of the copper pipe be it is smooth, outside wall surface is screw thread；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 lagging, and the lagging is by the inner space of the drive end bearing bracket
It is divided into the upper half and lower half；The upper half is in the middle part of the collection of the medium inlet of the copper pipe, and the lower half is institute
In the middle part of the collection for stating the media outlet of copper pipe；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 of upper and lower snake-like swing.
2. central air-conditioning flow-disturbing single system shell dry type heat exchanger as described in claim 1, it is characterised in that: flange uses 8
It is bolted the water inlet and water inlet pipe.
3. central air-conditioning flow-disturbing single system shell dry type heat exchanger as described in claim 1, it is characterised in that: the thickness of copper pipe
Not less than 0.8mm.
4. central air-conditioning flow-disturbing single system shell dry type heat exchanger as described in claim 1, it is characterised in that: the drive end bearing bracket
Thickness be not less than 5mm.
5. central air-conditioning flow-disturbing single system shell dry type heat exchanger as described in claim 1, it is characterised in that: the thickness of gasket
Not less than 3mm.
6. central air-conditioning flow-disturbing single system shell dry type heat exchanger as described in claim 1, it is characterised in that: flow-disturbing plate spacing
Between 20cm-30cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028169.8A CN108954940A (en) | 2017-10-29 | 2017-10-29 | Central air-conditioning flow-disturbing single system shell dry type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028169.8A CN108954940A (en) | 2017-10-29 | 2017-10-29 | Central air-conditioning flow-disturbing single system shell dry type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108954940A true CN108954940A (en) | 2018-12-07 |
Family
ID=64494882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711028169.8A Withdrawn CN108954940A (en) | 2017-10-29 | 2017-10-29 | Central air-conditioning flow-disturbing single system shell dry type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108954940A (en) |
-
2017
- 2017-10-29 CN CN201711028169.8A patent/CN108954940A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |