CN108106143A - Handpiece Water Chilling Units flow-disturbing single system shell evaporator - Google Patents
Handpiece Water Chilling Units flow-disturbing single system shell evaporator Download PDFInfo
- Publication number
- CN108106143A CN108106143A CN201711031731.2A CN201711031731A CN108106143A CN 108106143 A CN108106143 A CN 108106143A CN 201711031731 A CN201711031731 A CN 201711031731A CN 108106143 A CN108106143 A CN 108106143A
- Authority
- CN
- China
- Prior art keywords
- shell
- bearing bracket
- outlet
- drive end
- end bearing
- 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- Withdrawn
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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
-
- 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
- F28F9/10—Arrangements for sealing elements into header boxes or end plates by dismountable joints by screw-type connections, e.g. gland
-
- 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
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
- F28D2021/0071—Evaporators
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- 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
Handpiece Water Chilling Units flow-disturbing single system shell evaporator, 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 osculum；The internal face of copper pipe is smooth, and outside wall surface is screw thread；The middle of the inside of drive end bearing bracket is provided with lagging；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 arrangement arranges for part along enclosure proportional spacing；The 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；Inlet and outlet are easy for installation using flanged joint, easy Maintenance and Repair；The frequency of use of gas vent and osculum 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 handpiece Water Chilling Units flow-disturbing single system shell evaporators.
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 flow-disturbing single system shell evaporator.
For this purpose, the present invention uses following technical scheme：
Handpiece Water Chilling Units flow-disturbing single system shell evaporator, 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 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, the front end
Lid 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；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 first half by the lagging
And lower half；The first 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 partly along the enclosure
It arranges, the discount vibram outlet of adjacent spoiler is located at the horizontal left and right sides respectively, forms the runner in the shell proportional spacing
The passage of left and right snake-like swing.
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 flow-disturbing single system shell evaporator, 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 of the copper pipe 2 is smooth, and outside wall surface is screw thread；The stream of the inner wall smooth of the copper pipe 2 then fluid media (medium)
Dynamic resistance is smaller, and can improve efficiency reduces energy consumption；The outer wall had both been easily installed copper pipe 2 for thread surface, and processed system
It makes 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 media outlet 32, the medium inlet 31 are located at lower half, and the media outlet 32 is located at the first half；It is described
The middle of the inside of drive end bearing bracket 3 is provided with lagging, and the inner space of the drive end bearing bracket 3 is divided into upper half by the lagging
Portion and lower half；The first half is in the middle part of the collection of the medium inlet of the copper pipe 2, and the lower half is the copper pipe 2
In the middle part of the collection of media outlet；Medium enters from drive end bearing bracket 3 also goes out from drive end bearing bracket 3, and homonymy to install into the structure that homonymy goes out
Manufacture and maintenance are all more easy, and can increase the evaporation length of medium, have in the length of a shell 1 outside twice
The heat exchange distance of 1 length of shell；
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 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 arranged for part along the 1 inner homogeneous spacing of shell
Row, the discount vibram outlet of adjacent spoiler 5 are located at the horizontal left and right sides respectively, and forming the runner in the shell 1, left and right is snakelike to shake
The passage of pendulum.
The heat exchanger channels of snakelike arrangement can enhance flow-disturbing and add heat exchange distance and area, improve heat exchange efficiency；
Spoiler 5 is simple and reliable for structure, is easily installed and repairs, even if having compared with less breakage and crooked nor affecting on use；
It is bolted at least screw-in depth 60mm.
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.
The thickness of spoiler 5 is 5mm.
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 flow-disturbing single system shell evaporator, 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 of the copper pipe is smooth, and outside wall surface is screw thread；The excircle of the drive end bearing bracket is connected to the shell
Front end, the drive end bearing bracket are provided with medium inlet and media outlet, and the medium inlet is located at lower half, the media outlet position
In the first half；The middle of the inside of the drive end bearing bracket is provided with lagging, and the lagging is empty by the inside of the drive end bearing bracket
Between be divided into the first half and lower half；The first half is in the middle part of the collection of the medium inlet of the copper pipe, and the lower half is
In the middle part of the collection of the media outlet of the 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 end cap and shell in the rear；The spoiler is the discount vibram outlet more than semicircle, and arrangement is part edge
It arranges with the enclosure proportional spacing, the discount vibram outlet of adjacent spoiler is located at the horizontal left and right sides respectively, makes described outer
Runner in shell forms the passage of left and right snake-like swing.
2. handpiece Water Chilling Units flow-disturbing single system shell evaporator 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 flow-disturbing single system shell evaporator as described in claim 1, it is characterised in that：The thickness of copper pipe is not low
In 0.8mm.
4. handpiece Water Chilling Units flow-disturbing single system shell evaporator as described in claim 1, it is characterised in that：The thickness of the drive end bearing bracket
Degree is not less than 5mm.
5. handpiece Water Chilling Units flow-disturbing single system shell evaporator as described in claim 1, it is characterised in that：The thickness of gasket is not small
In 3mm.
6. handpiece Water Chilling Units flow-disturbing single system shell evaporator as described in claim 1, it is characterised in that：The thickness of spoiler is
5mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711031731.2A CN108106143A (en) | 2017-10-29 | 2017-10-29 | Handpiece Water Chilling Units flow-disturbing single system shell evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711031731.2A CN108106143A (en) | 2017-10-29 | 2017-10-29 | Handpiece Water Chilling Units flow-disturbing single system shell evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108106143A true CN108106143A (en) | 2018-06-01 |
Family
ID=62206413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711031731.2A Withdrawn CN108106143A (en) | 2017-10-29 | 2017-10-29 | Handpiece Water Chilling Units flow-disturbing single system shell evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106143A (en) |
-
2017
- 2017-10-29 CN CN201711031731.2A patent/CN108106143A/en not_active Withdrawn
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|---|---|---|---|
| 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: 20180601 |