CN108954978A - Water cooler flow-disturbing dry type heat exchanger - Google Patents
Water cooler flow-disturbing dry type heat exchanger Download PDFInfo
- Publication number
- CN108954978A CN108954978A CN201711028237.0A CN201711028237A CN108954978A CN 108954978 A CN108954978 A CN 108954978A CN 201711028237 A CN201711028237 A CN 201711028237A CN 108954978 A CN108954978 A CN 108954978A
- Authority
- CN
- China
- Prior art keywords
- shell
- outlet
- rear end
- water
- 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- Withdrawn
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
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- 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
- 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
-
- 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
- F28F2275/20—Fastening; Joining with threaded elements
Abstract
Water cooler flow-disturbing dry type heat exchanger, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler;Shell is cylindrical shell, is provided with water inlet, water outlet, gas vent and drainage hole;The inner wall of copper pipe be it is smooth, 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 two sides up and down;Shell of the 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;Inlet and outlet are easy for installation using flanged joint, are easy Maintenance and Repair;The frequency of use of gas vent and drainage hole is not high, and failure rate is very low, so can reduce leakage using welding method.
Description
Technical field
The present invention relates to technical field of central air more particularly to water cooler flow-disturbing 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 water cooler flow-disturbing dry type heat exchanger.
To achieve this purpose, the present invention adopts the following technical scheme:
Water cooler flow-disturbing dry type heat exchanger, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler;The shell is cylinder
Shell is provided with water inlet, water outlet, gas vent and drainage hole;The water inlet by being threadedly connected to water inlet pipe, it is described go out
The mouth of a river is threaded with casing by being threadedly connected to outlet pipe, the gas vent, which installs exhaust valve again;The drainage hole
It is threaded 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,
It 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 is
Smooth, outside wall surface is screw thread;By being bolted in the shell, the drive end bearing bracket is provided with the excircle of the drive end bearing bracket
Medium inlet and media outlet, the medium inlet are located at lower half, and the media outlet is located at the upper half;The medium inlet
It is welded with casing with media outlet, which is provided with sinking step, the sinking step welding medium tube channel;Institute
It states and is provided with venting plug at the top of media outlet;The rear end cap is welded in the rear end of the shell, and the rear end cap is by cylinder
Shell and spherical calotte are welded, and the cylindrical shell is connect with the rear end of the shell;The spoiler is more than semicircle
Discount vibram outlet, arrangement are that part is arranged along the interior of shell proportional spacing, and the discount vibram outlet of adjacent spoiler is located at
Vertical two sides up and down, make the runner in the shell form 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;Water inlet, water outlet, gas vent and drainage hole are all made of spiral shell
Line connection, it is easy for installation, and it is easy Maintenance and Repair;Failure rate is lower for flanged joint.
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.
Water cooler flow-disturbing dry type heat exchanger, including shell 1, copper pipe 2, drive end bearing bracket 3, rear end cap 4 and spoiler 5;It is described
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 is by spiral shell
Line is connected to water inlet pipe, and the water outlet 12 is threaded with casing by being threadedly connected to outlet pipe, the gas vent 13, the set
Pipe installs exhaust valve again;The drainage hole 14 is threaded with casing, which installs exhaust valve again;Shell 1 occupies entirely
All spaces of evaporator, 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, water outlet 12, gas vent and drainage hole 14 are all made of threaded connection, easy for installation, and
It is easy Maintenance and Repair;Failure rate is lower for flanged joint.The copper pipe 2 is entered by the lower half of the drive end bearing bracket 3
In the shell 1, turned back again in the rear end for extending to the shell 1 in the shell 1 to the upper half of the drive end bearing bracket 3;Institute
State the inner wall of copper pipe 2 be it is smooth, outside wall surface is screw thread;The inner wall smooth of the copper pipe 2 then fluid media (medium) flowing resistance
Power is smaller, and can be improved efficiency reduces energy consumption;The outer wall is that thread surface had both been easily installed copper pipe 2, and fabricated copper
Pipe also reduces cost;For the excircle of the drive end bearing bracket 3 by being bolted in the shell 1, the drive end bearing bracket 3 is provided with medium
Entrance 31 and media outlet 32, the medium inlet 31 are located at lower half, and the media outlet 32 is located at the upper half;The medium
Entrance 31 and media outlet 32 are welded with casing, which is provided with sinking step, the sinking step welding medium
Tube channel;The top of the media outlet 32 is provided with venting plug 321;It being capable of benefit using the welding manner of casing and sinking step
In the connection of the pipeline of medium system, medium is high-pressure fluid, also ensures leakproofness when operation, it is ensured that will not be revealed.
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 connect with the rear end of the shell 1;
Welding back shroud 4 reduces manufacturing cost, while also ensuring the airtightness of container;
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;
It is bolted at least screw-in depth 60mm.
The thickness of copper pipe is not less than 0.8mm.
The depth of sinking step is not less than 12mm.
Solder thickness is not less than 5mm.
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. water cooler flow-disturbing dry type heat exchanger, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler, it is characterised in that:
The shell is cylindrical shell, is provided with water inlet, water outlet, gas vent and drainage hole;The water inlet is by being threadedly coupled
In water inlet pipe, the water outlet is threaded with casing by being threadedly connected to outlet pipe, the gas vent, the casing row of installation again
Air valve;The drainage hole is threaded with casing, which installs exhaust valve again;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
State the inner wall of copper pipe be it is smooth, outside wall surface is screw thread;The excircle of the drive end bearing bracket by being bolted in the shell,
The 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 upper
Half portion;The medium inlet and media outlet are welded with casing, which is provided with sinking step, the sinking step
Welding medium tube channel;Venting plug is provided at the top of the media outlet;The rear end cap is welded in the rear end of the shell,
The rear end cap is welded by cylindrical shell and spherical calotte, and the cylindrical shell is connect with the rear end of the shell;It is described to disturb
Flowing plate is the discount vibram outlet more than semicircle, and arrangement is that part is arranged along the interior of shell proportional spacing, adjacent flow-disturbing
The discount vibram outlet of plate is located at vertical two sides up and down, and the runner in the shell is made to form the channel of upper and lower snake-like swing.
2. water cooler flow-disturbing dry type heat exchanger as described in claim 1, it is characterised in that: be bolted at least screw-in depth
60mm。
3. water cooler flow-disturbing 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. water cooler flow-disturbing 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. water cooler flow-disturbing dry type heat exchanger as described in claim 1, it is characterised in that: solder thickness is not less than 5mm.
6. water cooler flow-disturbing dry type heat exchanger as described in claim 1, it is characterised in that: flow-disturbing plate spacing is in 20cm-
Between 30cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711028237.0A CN108954978A (en) | 2017-10-29 | 2017-10-29 | Water cooler flow-disturbing dry type heat exchanger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711028237.0A CN108954978A (en) | 2017-10-29 | 2017-10-29 | Water cooler flow-disturbing dry type heat exchanger |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108954978A true CN108954978A (en) | 2018-12-07 |
Family
ID=64494991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711028237.0A Withdrawn CN108954978A (en) | 2017-10-29 | 2017-10-29 | Water cooler flow-disturbing dry type heat exchanger |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108954978A (en) |
-
2017
- 2017-10-29 CN CN201711028237.0A patent/CN108954978A/en not_active Withdrawn
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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 |