CN108106147A - Heat pump unit dual system shell dry type heat exchanger - Google Patents
Heat pump unit dual system shell dry type heat exchanger Download PDFInfo
- Publication number
- CN108106147A CN108106147A CN201711031747.3A CN201711031747A CN108106147A CN 108106147 A CN108106147 A CN 108106147A CN 201711031747 A CN201711031747 A CN 201711031747A CN 108106147 A CN108106147 A CN 108106147A
- Authority
- CN
- China
- Prior art keywords
- shell
- copper pipe
- rear end
- pump unit
- bearing bracket
- 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- Withdrawn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
Abstract
Heat pump unit 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 heat pump unit 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 heat pump unit dual system shell dry type heat exchanger.
For this purpose, the present invention uses following technical scheme：
Heat pump unit 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 inlet and outlet are arranged in institute
State the middle part of the same side of shell and positioned at same horizontal line, and position farthest positioned at the front-end and back-end of the shell respectively
It puts；The gas vent is located at the top of the shell, and the osculum is located at the bottom of the shell；The copper pipe is by before described
The lower half of end cap enters in the shell, is turned back again to the drive end bearing bracket in the rear end that the shell is extended in the shell
The first half；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
The front end of the shell, the drive end bearing bracket are provided with medium inlet and media outlet, and the medium inlet is located at lower half, described
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, from
And the inner space of the drive end bearing bracket is divided into upper left quarter, lower left quarter, upper right quarter and right lower quadrant；The copper pipe leads to as medium
Road is divided into two systems, and a system is that medium enters copper pipe from lower left quarter, goes out copper pipe from upper left quarter, another system is to be situated between
Matter enters copper pipe from right lower quadrant, goes out copper pipe from upper right quarter；The excircle of the rear end cap is plugged in described outer by bolt installation
The rear end of shell, is provided with gasket in the rear between end cap and shell；The spoiler be more than semicircle discount vibram outlet, arrangement
It being arranged for part along the enclosure proportional spacing, the discount vibram outlet of adjacent spoiler is located at vertical both sides up and down respectively,
The runner in the shell is made to 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；The inlet and outlet are arranged at evaporator shell
Side is easier maintenance, and disengaging host is facilitated to carry out trouble shooting and installation.
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.
Heat pump unit 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 and water outlet 12 be arranged in the shell 1 same side middle part and positioned at same horizontal line, and be located at respectively described
The farthest position in the front-end and back-end of shell 1；The gas vent 13 is located at the top of the shell 1, and the osculum 14 is located at
The bottom of the shell 1；Shell 1 occupies all spaces of entire evaporator, therefore pre-sets water and medium on shell 1
Intake-outlet can save big quantity space, optimize the design of host；The water inlet 11 and water outlet 12 are arranged at evaporation
The side of device shell 1, is easier maintenance, and disengaging host is facilitated to carry out trouble shooting and installation.The copper pipe 2 is by described
The lower half of drive end bearing bracket 3 enters in the shell 1, is turned back again to described in the rear end that the shell 1 is extended in the shell 1
The first half of drive end bearing bracket 3；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
It is that thread surface can enhance heat exchange area, so as to improve heat exchange efficiency, reduces energy consumption；The excircle connection of the drive end bearing bracket 3
In the front end of the shell 1, the drive end bearing bracket 3 is provided with medium inlet 31 and media outlet 32, and the medium inlet 31 is located at
Lower half, the media outlet 32 are located at the first half；The middle of the inside of the drive end bearing bracket 3 is provided with the strut rail of right-angled intersection
Plate and perpendicular baffle, so as to which 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；It is described
Copper pipe 2 is divided into two systems as medium channel, and a system is that medium enters copper pipe 2 from lower left quarter, goes out copper from upper left quarter
Pipe 2, another system are that medium enters copper pipe 2 from right lower quadrant, are gone out copper pipe 2 from upper right quarter；When the refrigeration for needing increase host
During power, the power of simple system has certain limiting value, it is impossible to and it is unlimited to increase, therefore set in same evaporator shell 1
Left and right two systems, so that having the refrigerating capacity of bigger in the volume of same evaporator.
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；
Distance of the edge of the water inlet 11 and water outlet 12 apart from the front-end and back-end of the shell 1 is between 5 and 10cm.
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. heat pump unit 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 and water outlet
Mouth is arranged in the middle part of the same side of the shell and positioned at same horizontal line, and respectively positioned at the front end of the shell and
The farthest position in rear end；The gas vent is located at the top of the shell, and the osculum is located at the bottom of the shell；It is described
Copper pipe is entered by the lower half of the drive end bearing bracket in the shell, is turned back again in the rear end that the shell is extended in the shell
To the first half of the drive end bearing bracket；The internal face and outside wall surface of the copper pipe are screwed surface；The drive end bearing bracket
Excircle is connected to the front end of the shell, and the drive end bearing bracket is provided with medium inlet and media outlet, the medium inlet position
In lower half, the media outlet is located at the first half；The middle of the inside of the drive end bearing bracket is provided with the strut rail of right-angled intersection
Plate and perpendicular baffle, so as to which the inner space of the drive end bearing bracket is divided into upper left quarter, lower left quarter, upper right quarter and right lower quadrant；It is described
Copper pipe is divided into two systems as medium channel, and a system is that medium enters copper pipe from lower left quarter, goes out copper pipe from upper left quarter,
Another system is that medium enters copper pipe from right lower quadrant, is gone out copper pipe from upper right quarter；The excircle of the rear end cap is pacified by bolt
Dress is plugged in the rear end of the shell, is provided with gasket between end cap and shell in the rear；The spoiler is more than semicircle
Discount vibram outlet, arrangement arranges for part along the enclosure proportional spacing, the discount vibram outlet of adjacent spoiler difference position
In vertical both sides up and down, the runner in the shell is made to form the passage of upper and lower snake-like swing.
2. heat pump unit dual system shell dry type heat exchanger as described in claim 1, it is characterised in that：The water inlet and go out
Distance of the edge at the mouth of a river apart from the front-end and back-end of the shell is between 5 and 10cm.
3. heat pump unit 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. heat pump unit 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. heat pump unit 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. heat pump unit 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 |
|---|---|---|---|
| CN201711031747.3A CN108106147A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit dual system shell dry type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711031747.3A CN108106147A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit dual system shell dry type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108106147A true CN108106147A (en) | 2018-06-01 |
Family
ID=62206403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711031747.3A Withdrawn CN108106147A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit dual system shell dry type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106147A (en) |
-
2017
- 2017-10-29 CN CN201711031747.3A patent/CN108106147A/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 |