CN108106163A - Heat pump unit dual system evaporator - Google Patents
Heat pump unit dual system evaporator Download PDFInfo
- Publication number
- CN108106163A CN108106163A CN201711032027.9A CN201711032027A CN108106163A CN 108106163 A CN108106163 A CN 108106163A CN 201711032027 A CN201711032027 A CN 201711032027A CN 108106163 A CN108106163 A CN 108106163A
- Authority
- CN
- China
- Prior art keywords
- shell
- copper pipe
- bearing bracket
- rear end
- 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- Withdrawn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
- F28F9/005—Other auxiliary members within casings, e.g. internal filling means or sealing means
-
- 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
- F28F9/26—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
Abstract
Heat pump unit dual system evaporator, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler；The both ends of shell are respectively welded noseplate and rear bottom plate, and noseplate is circular slab, is welded in the front end of shell；The internal face and outside wall surface of copper pipe are screwed surface；The middle of the inside of drive end bearing bracket is provided with lagging；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 arrangement arranges for part along enclosure proportional spacing；Shell of the present invention is relatively thin housing, the component of front-end and back-end can not be installed in the form of bolt or flange, therefore after first welded and installed noseplate and rear bottom plate, it is possible to open up bolt hole or flange hole on noseplate and rear bottom plate, be easily installed other component.
Description
Technical field
The present invention relates to technical field of central air more particularly to heat pump unit dual system 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 heat pump unit dual system evaporator.
For this purpose, the present invention uses following technical scheme：
Heat pump unit dual system evaporator, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler；The shell is cylindrical shell
Body is provided with water inlet, water outlet, gas vent and osculum；The inlet and outlet are arranged in the shell
The middle part of same side is simultaneously located at same horizontal line, and position farthest positioned at the front-end and back-end of the shell respectively；It is described
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 the drive end bearing bracket
Lower half 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；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 connected with the rear end of the shell；The spoiler is more than semicircle
Discount vibram outlet, arrangement arrange for part along the enclosure proportional spacing, and the discount vibram outlet of adjacent spoiler is located at respectively
The horizontal left and right sides makes the runner in the shell form 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；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 evaporator, including shell 1, copper pipe 2, drive end bearing bracket 3, rear end cap 4 and spoiler 5；It is described outer
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
Mouth 12 is arranged in the middle part of the same side of the shell 1 and positioned at same horizontal line, and respectively before the shell 1
End and the farthest position in rear end；The gas vent 13 is located at the top of the shell 1, and the osculum 14 is located at the shell 1
Bottom；Shell 1 occupies all spaces of entire evaporator, therefore the Inlet and outlet water of water and medium is pre-set on shell 1
Mouth can save big quantity space, optimize the design of host；The water inlet 11 and water outlet 12 are arranged at evaporator shell 1
Side is easier maintenance, and disengaging host is facilitated to carry out trouble shooting and installation.The copper pipe 2 is by the drive end bearing bracket 3
Lower half enters in the shell 1, is turned back again to the drive end bearing bracket 3 in the rear end that the shell 1 is extended in the shell 1
The first half；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 screw thread table
Face can 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 described outer
The front end of shell 1, 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, institute
It states media outlet 32 and 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 gear
Plate, 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；The copper pipe 2 is made
It is divided into two systems for medium channel, a system is that medium enters copper pipe 2 from lower left quarter, is gone out copper pipe 2 from upper left quarter, another
A system is that medium enters copper pipe 2 from right lower quadrant, is gone out copper pipe 2 from upper right quarter；It is single when needing to increase the refrigeration work consumption of host
The power of pure lines system has certain limiting value, it is impossible to and it is unlimited to increase, therefore two sets of left and right system is set in same evaporator shell 1
System, so that having the refrigerating capacity of bigger in the volume of same evaporator.
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 connected with the rear end of the shell 1；
Welding back shroud 4 reduces manufacture cost, while also ensures the seal of container；
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；
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.
Solder thickness is not less than 5mm.
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. heat pump unit dual system evaporator, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler, it is characterised in that：Institute
Shell is stated as cylindrical shell, is provided with water inlet, water outlet, gas vent and osculum；The inlet and outlet are evenly distributed with
It puts at the middle part of the same side of the shell and positioned at same horizontal line, and is located at the front-end and back-end of the shell most respectively
Remote position；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 by
The lower half of the drive end bearing bracket enters in the shell, is turned back again to described in the rear end that the shell is extended in the shell
The first half of drive end bearing bracket；The internal face and outside wall surface of the copper pipe are screwed surface；The excircle of the drive end bearing bracket
The front end of the shell is connected to, the drive end bearing bracket is provided with medium inlet and media outlet, and the medium inlet is located at lower half
Portion, the media outlet are 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 erects
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；The copper pipe is made
It is divided into two systems for medium channel, a 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, is gone out copper pipe from upper right quarter；The rear end cap is welded in the rear end of the shell, institute
It states rear end cap to be welded by cylindrical shell and spherical calotte, the cylindrical shell is connected with the rear end of the shell；The flow-disturbing
Plate is the discount vibram outlet more than semicircle, and arrangement arranges for part along the enclosure proportional spacing, adjacent spoiler
Discount vibram outlet be located at the horizontal left and right sides respectively, the runner in the shell is made to form the passage of left and right snake-like swing.
2. heat pump unit dual system evaporator as described in claim 1, it is characterised in that：The side of the inlet and outlet
Along the distance apart from the front-end and back-end of the shell between 5 and 10cm.
3. heat pump unit dual system evaporator as described in claim 1, it is characterised in that：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.
4. heat pump unit dual system evaporator as described in claim 1, it is characterised in that：The width of the lagging and perpendicular baffle
Degree is not less than 8mm.
5. heat pump unit dual system evaporator as described in claim 1, it is characterised in that：Solder thickness is not less than 5mm.
6. heat pump unit dual system 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 |
|---|---|---|---|
| CN201711032027.9A CN108106163A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit dual system evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711032027.9A CN108106163A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit dual system evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108106163A true CN108106163A (en) | 2018-06-01 |
Family
ID=62206614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711032027.9A Withdrawn CN108106163A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit dual system evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106163A (en) |
-
2017
- 2017-10-29 CN CN201711032027.9A patent/CN108106163A/en not_active Withdrawn
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Legal Events
| 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 |
|
| WW01 | Invention patent application withdrawn after publication |