CN108106074A - Handpiece Water Chilling Units dual system shell dry type heat exchanger - Google Patents
Handpiece Water Chilling Units dual system shell dry type heat exchanger Download PDFInfo
- Publication number
- CN108106074A CN108106074A CN201711028245.5A CN201711028245A CN108106074A CN 108106074 A CN108106074 A CN 108106074A CN 201711028245 A CN201711028245 A CN 201711028245A CN 108106074 A CN108106074 A CN 108106074A
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- CN
- China
- Prior art keywords
- shell
- copper pipe
- heat exchanger
- outlet
- bearing bracket
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- 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
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- 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
Handpiece Water Chilling Units dual 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 air bleeding valve again；The internal face 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 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；Water inlet, water outlet, gas vent and osculum are easy for installation using threaded connection, and 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 handpiece Water Chilling Units dual system shell 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 handpiece Water Chilling Units dual system shell dry type heat exchanger.
For this purpose, the present invention uses following technical scheme：
Handpiece Water Chilling Units dual system shell 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 being threadedly connected to water inlet pipe,
The water outlet is threaded with casing by being threadedly connected to outlet pipe, the gas vent, which installs air bleeding valve again；It is described
Osculum is threaded with casing, which installs air bleeding valve again；The copper pipe is as described in entering the lower half of the drive end bearing bracket
In 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 pipe
Internal face and outside wall surface are screwed surface；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 excircle of the rear end cap is plugged in the rear end of the shell by bolt installation, is held in the rear
Gasket is provided between lid and shell；The spoiler is the discount vibram outlet more than semicircle, and arrangement is partly along the shell
It arranges to inner homogeneous spacing, the discount vibram outlet of adjacent spoiler is located at vertical both sides up and down respectively, makes the runner in the shell
Form 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；Water inlet, water outlet, gas vent and osculum use spiral shell
Line connects, easy for installation, and easy Maintenance and Repair；Failure rate is lower for flanged joint.
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.
Handpiece Water Chilling Units dual system 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 osculum 14；The water inlet
11 by being threadedly connected to water inlet pipe, and the water outlet 12 is threaded with set by being threadedly connected to outlet pipe, the gas vent 13
Pipe, the casing install air bleeding valve again；The osculum 14 is threaded with casing, which installs air bleeding valve again；Shell 1 occupies
All spaces of entire evaporator, therefore on shell 1 pre-set water and the intake-outlet of medium and can save a large amount of skies
Between, optimize the design of host；Water inlet 11, water outlet 12, gas vent and osculum 14 are using threaded connection, installation side
And easy Maintenance and Repair just,；Failure rate is lower for flanged joint.The copper pipe 2 by the drive end bearing bracket 3 lower half
Portion enters in the shell 1, is turned back again to the upper half of the drive end bearing bracket 3 in the rear end that the shell 1 is extended in the shell 1
Portion；The internal face and outside wall surface of the copper pipe 2 are screwed surface；The inside and outside wall surface of copper pipe 2 is all thread surface energy
Enough enhance heat exchange area, so as to improve heat exchange efficiency, reduce energy consumption；The excircle of the drive end bearing bracket 3 is connected to the shell 1
Front end, the drive end bearing bracket 3 are provided with medium inlet 31 and media outlet 32, and the medium inlet 31 is located at lower half, is given an account of
Matter 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, from
And the inner space of the drive end bearing bracket 3 is divided into upper left quarter, lower left quarter, upper right quarter and right lower quadrant；The copper pipe 2 is used as medium
Passage is divided into two systems, and a system is that medium enters copper pipe 2 from lower left quarter, goes out copper pipe 2 from upper left quarter, another system
It is that medium enters copper pipe 2 from right lower quadrant, goes out copper pipe 2 from upper right quarter；When needing to increase the refrigeration work consumption of host, simple system
Power have certain limiting value, it is impossible to it is unlimited to increase, therefore left and right two systems are set in same evaporator shell 1, from
And make the refrigerating capacity in the volume of same evaporator with bigger.
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 outer
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 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；
It is bolted at least screw-in depth 60mm.
The thickness of copper pipe is not less than 0.6mm；The screw thread of copper pipe per 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.
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. handpiece Water Chilling Units dual system shell 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 screw thread
Water inlet pipe is connected to, the water outlet is threaded with casing by being threadedly connected to outlet pipe, the gas vent, which pacifies again
Fill air bleeding valve；The osculum is threaded with casing, which installs air bleeding valve again；The copper pipe is by under the drive end bearing bracket
Half portion enters in the shell, is turned back again to the upper half of the drive end bearing bracket in the rear end that the shell is extended in the shell
Portion；The internal face and outside wall surface of the copper pipe are screwed surface；The excircle of the drive end bearing bracket is connected to described outer
The front end of shell, the drive end bearing bracket are provided with medium inlet and media outlet, and the medium inlet is located at lower half, and the medium goes out
Mouth 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 institute
The inner space for stating drive end bearing bracket is divided into upper left quarter, lower left quarter, upper right quarter and right lower quadrant；The copper pipe is divided into as medium channel
Two systems, a system are that medium enters copper pipe from lower left quarter, are gone out copper pipe from upper left quarter, another system is medium from the right side
Lower part enters copper pipe, goes out copper pipe from upper right quarter；After the excircle of the rear end cap is plugged in the shell by bolt installation
End, is provided with gasket in the rear between end cap and shell；The spoiler is the discount vibram outlet more than semicircle, and arrangement is part
It is arranged along the enclosure proportional spacing, the discount vibram outlet of adjacent spoiler is located at vertical both sides up and down respectively, makes described
Runner in shell forms the passage of upper and lower snake-like swing.
2. handpiece Water Chilling Units dual system shell dry type heat exchanger as described in claim 1, it is characterised in that：It is bolted and at least revolves
Enter depth 60mm.
3. handpiece Water Chilling Units dual system shell dry type heat exchanger 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 copper pipe per 1cm is no less than 22 circles.
4. handpiece Water Chilling Units dual system shell 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. handpiece Water Chilling Units dual system shell dry type heat exchanger as described in claim 1, it is characterised in that：The thickness of gasket is not small
In 3mm.
6. handpiece Water Chilling Units dual system 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 |
|---|---|---|---|
| CN201711028245.5A CN108106074A (en) | 2017-10-29 | 2017-10-29 | Handpiece Water Chilling Units dual system shell dry type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028245.5A CN108106074A (en) | 2017-10-29 | 2017-10-29 | Handpiece Water Chilling Units dual system shell dry type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108106074A true CN108106074A (en) | 2018-06-01 |
Family
ID=62206143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711028245.5A Withdrawn CN108106074A (en) | 2017-10-29 | 2017-10-29 | Handpiece Water Chilling Units dual system shell dry type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106074A (en) |
-
2017
- 2017-10-29 CN CN201711028245.5A patent/CN108106074A/en not_active Withdrawn
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| 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 |
Application publication date: 20180601 |
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| WW01 | Invention patent application withdrawn after publication |