CN108954960A - Heat pump unit dual system shell dry evaporator - Google Patents
Heat pump unit dual system shell dry evaporator Download PDFInfo
- Publication number
- CN108954960A CN108954960A CN201711028205.0A CN201711028205A CN108954960A CN 108954960 A CN108954960 A CN 108954960A CN 201711028205 A CN201711028205 A CN 201711028205A CN 108954960 A CN108954960 A CN 108954960A
- Authority
- CN
- China
- Prior art keywords
- shell
- copper pipe
- rear end
- bearing bracket
- heat pump
- 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- Withdrawn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
-
- 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
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
-
- 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
- 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
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
- F28F2009/222—Particular guide plates, baffles or deflectors, e.g. having particular orientation relative to an elongated casing or conduit
- F28F2009/226—Transversal partitions
Landscapes
- 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
Heat pump unit dual system shell dry evaporator, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler；Inlet and outlet are arranged in the middle part of the same side of shell and are located at same horizontal line, and the position that the front-end and back-end for being located at shell are farthest；The inner wall of copper pipe be it is smooth, outside wall surface is screw thread；Medium inlet and media outlet are welded with casing；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 be it is multiple, each spoiler is provided with several fixed links.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；The inlet and outlet are set to the side of evaporator shell, are easier maintenance, and disengaging host is facilitated to carry out trouble shooting and installation.
Description
Technical field
The present invention relates to technical field of central air more particularly to heat pump unit dual system shell dry evaporators.
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 heat pump unit dual system shell dry evaporator.
To achieve this purpose, the present invention adopts the following technical scheme:
Heat pump unit dual system shell dry evaporator, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler；The shell
For cylindrical shell, it is provided with water inlet, water outlet, gas vent and drainage hole；The inlet and outlet are arranged in institute
It states the middle part of the same side of shell and is located at same horizontal line, and the position that the front-end and back-end for being located at the shell are farthest
It sets；The gas vent is located at the top of the shell, and the drainage hole 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 in the rear end for extending to the shell in the shell to the drive end bearing bracket
The upper half；The inner wall 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 upper half；The middle of the inside of the drive end bearing bracket is provided with the lagging and perpendicular baffle of right-angled intersection, 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 is logical as medium
Road is divided into two systems, and a system is that medium from lower left quarter enters copper pipe, 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 between the rear end cap and shell；The spoiler be it is multiple, be sequentially equally spacedly arranged in
The interior of shell, and perpendicular to the cylindrical housings of the shell；Each spoiler is provided with several fixed links.
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；The inlet and outlet are set to evaporator shell
Side is easier maintenance, and disengaging host is facilitated to carry out trouble shooting and installation.
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.
Heat pump unit dual system shell dry 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 drainage hole 14；The water inlet
11 and water outlet 12 be arranged in the shell 1 same side middle part and be located at same horizontal line, and be located at 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 drainage hole 14 is located at
The bottom of the shell 1；Shell 1 occupies all spaces of entire evaporator, therefore presets 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 set to 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 in the rear end for extending to the shell 1 in the shell 1 to described
The upper half of drive end bearing bracket 3；The inner wall 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, to improve heat exchange efficiency, reduces energy consumption；The excircle of the drive end bearing bracket 3 connects
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 upper 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 that 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 from lower left quarter enters copper pipe 2, goes out copper from upper left quarter
Pipe 2, another system are that medium from right lower quadrant enters copper pipe 2, are gone out copper pipe 2 from upper right quarter；When the refrigeration for needing to increase host
When power, the power of simple system has certain limiting value, cannot infinitely increase, therefore is arranged in same evaporator shell 1
Left and right two systems, to make that there is bigger refrigerating capacity in the volume of the 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 outside
Gasket is provided between shell 1；
Manufacture and after-sale service and maintenance can be facilitated by being bolted；
The spoiler 5 be it is multiple, be sequentially equally spacedly arranged in inside the shell 1, and perpendicular to the cylinder of the shell 1
Shape shell；Each spoiler 5 is provided with several fixed links 51.
Fixed link 51 plays additional fixed function, on the one hand ensures that spoiler 5 is not crooked, on the other hand also ensures that and disturb
The mutual spacing of flowing plate 5 keeps equidistant constant.
The distance of front-end and back-end of the edge of the water inlet 11 and water outlet 12 apart from the shell 1 is in 5 and 10cm
Between.
The thickness of copper pipe is not less than 0.6mm；The screw thread of the copper pipe of every 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.
The quantity of fixed link 5 is no less than 4, not more than 8.
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. heat pump unit dual system shell dry evaporator, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler, feature
Be: the shell is cylindrical shell, is provided with water inlet, water outlet, gas vent and drainage hole；The water inlet and water outlet
Mouth be arranged in the shell same side middle part and be located at same horizontal line, and be located at the shell front end and
The farthest position in rear end；The gas vent is located at the top of the shell, and the drainage hole is located at the bottom of the shell；It is described
Copper pipe is entered in the shell by the lower half of the drive end bearing bracket, 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 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 upper 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 that 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 from lower left quarter enters copper pipe, goes out copper pipe from upper left quarter,
Another system is that medium from right lower quadrant enters copper pipe, 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 the rear end cap and shell；The spoiler be it is multiple, sequentially
It is equally spacedly arranged in the interior of shell, and perpendicular to the cylindrical housings of the shell；It is provided with through each spoiler
Several fixed links.
2. heat pump unit dual system shell dry evaporator as described in claim 1, it is characterised in that: the water inlet and go out
The distance of front-end and back-end of the edge at the mouth of a river apart from the shell is between 5 and 10cm.
3. heat pump unit dual system shell dry evaporator 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 the copper pipe of every 1cm is no less than 22 circles.
4. heat pump unit dual system shell dry evaporator 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 evaporator 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 evaporator as described in claim 1, it is characterised in that: the quantity of fixed link is not
Less than 4, not more than 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028205.0A CN108954960A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit dual system shell dry evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028205.0A CN108954960A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit dual system shell dry evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108954960A true CN108954960A (en) | 2018-12-07 |
Family
ID=64494910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711028205.0A Withdrawn CN108954960A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit dual system shell dry evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108954960A (en) |
-
2017
- 2017-10-29 CN CN201711028205.0A patent/CN108954960A/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 | ||
| WW01 | Invention patent application withdrawn after publication |