CN108106172A - Heat pump unit dry evaporator - Google Patents
Heat pump unit dry evaporator Download PDFInfo
- Publication number
- CN108106172A CN108106172A CN201711032165.7A CN201711032165A CN108106172A CN 108106172 A CN108106172 A CN 108106172A CN 201711032165 A CN201711032165 A CN 201711032165A CN 108106172 A CN108106172 A CN 108106172A
- Authority
- CN
- China
- Prior art keywords
- shell
- rear end
- heat pump
- pump unit
- welded
- 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- Withdrawn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
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/005—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for only one medium being tubes having bent portions or being assembled from bent tubes or being tubes having a toroidal configuration
-
- 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
- F28F9/0246—Arrangements for connecting header boxes with flow lines
-
- 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
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/18—Safety or protection arrangements; Arrangements for preventing malfunction for removing contaminants, e.g. for degassing
Landscapes
- 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
Heat pump unit dry 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；Medium inlet and media outlet are welded with casing；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 multiple, and each spoiler is provided with several fixed links.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 dry 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 dry evaporator.
For this purpose, the present invention uses following technical scheme：
Heat pump unit dry 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 by be bolted in
The 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 medium inlet and media outlet are welded with casing, which is provided with sinking step, described
Sinking step welding medium tube channel；Venting plug is provided at the top of the media outlet；The rear end cap is welded in described outer
The rear end of shell, the rear end cap are welded by cylindrical shell and spherical calotte, and the rear end of the cylindrical shell and the shell connects
It connects；The spoiler is multiple, is sequentially equally spacedly arranged in the enclosure, and perpendicular to the circular cylindrical shell of the shell
Body；Each spoiler is provided with several fixed links.
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 dry evaporator, including shell 1, copper pipe 2, drive end bearing bracket 3, rear end cap 4 and spoiler 5；The shell 1
For cylindrical shell, water inlet 11, water outlet 12, gas vent 13 and osculum 14 are provided with；The water inlet 11 and water outlet
12 are arranged in the middle part of the same side of the shell 1 and positioned at same horizontal line, and are located at the front end of the shell 1 respectively
The farthest position with 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 intake-outlet of water and medium is pre-set on shell 1
Big quantity space can be saved, optimizes the design of host；The water inlet 11 and water outlet 12 are arranged at the side of evaporator shell 1
Face is easier maintenance, and disengaging host is facilitated to carry out trouble shooting and installation.The copper pipe 2 is by under the drive end bearing bracket 3
Half portion is turned back upper to the drive end bearing bracket 3 in the rear end that the shell 1 is extended in the shell 1 again into the shell 1
Half 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
Heat exchange area can be enhanced, so as to improve heat exchange efficiency, reduce energy consumption；The excircle of the drive end bearing bracket 3 is by being bolted in institute
Shell 1 is stated, 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, described
Media outlet 32 is located at the first half；The medium inlet 31 and media outlet 32 are welded with casing, which is provided with
Sinking step, the sinking step welding medium tube channel；The top of the media outlet 32 is provided with venting plug 321；Using
The welding manner of casing and sinking step can be beneficial to the connection of the pipeline of medium system, and medium is high-pressure fluid, is also ensured
Leakproofness during operation, it is ensured that will not reveal.
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 multiple, is sequentially equally spacedly arranged in inside the shell 1, and perpendicular to the cylinder of the shell 1
Shape housing；Each spoiler 5 is provided with several fixed links 51.
Fixed link 51 plays additional fixation, 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.
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 in 5 and 10cm
Between.
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 depth of sinking step is not less than 12mm.
Solder thickness is not less than 5mm.
The quantity of fixed link 5 is no less than 4, not more than 8.
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 dry evaporator, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler, it is characterised in that：It is described
Shell is cylindrical shell, is provided with water inlet, water outlet, gas vent and osculum；The inlet and outlet are arranged
At the middle part of the same side of the shell and positioned at same horizontal line, and it is farthest positioned at the front-end and back-end of the shell respectively
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 is by institute
The lower half of drive end bearing bracket is stated into the shell, is turned back again to before described in the rear end that the shell is extended in the shell
The first half of end cap；The internal face and outside wall surface of the copper pipe are screwed surface；The excircle of the drive end bearing bracket by
It being bolted in the shell, the drive end bearing bracket is provided with medium inlet and media outlet, and the medium inlet is located at lower half,
The media outlet is located at the first half；The medium inlet and media outlet are welded with casing, which is provided with down
Heavy platform rank, the sinking step welding medium tube channel；Venting plug is provided at the top of the media outlet；The rear end cap weldering
Be connected to the rear end of the shell, the rear end cap is welded by cylindrical shell and spherical calotte, the cylindrical shell with it is described outer
The rear end connection of shell；The spoiler is multiple, is sequentially equally spacedly arranged in the enclosure, and perpendicular to the shell
Cylindrical housings；Each spoiler is provided with several fixed links.
2. heat pump unit dry evaporator as described in claim 1, it is characterised in that：The edge of the inlet and outlet
Distance apart from the front-end and back-end of the shell is between 5 and 10cm.
3. heat pump unit dry evaporator as described in claim 1, it is characterised in that：The thickness of copper pipe is not less than 0.6mm；Often
The screw thread of the copper pipe of 1cm is no less than 22 circles.
4. heat pump unit dry evaporator as described in claim 1, it is characterised in that：The depth of sinking step is not less than
12mm。
5. heat pump unit dry evaporator as described in claim 1, it is characterised in that：Solder thickness is not less than 5mm.
6. heat pump unit dry evaporator as described in claim 1, it is characterised in that：The quantity of fixed link is no less than 4, no
More than 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711032165.7A CN108106172A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit dry evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711032165.7A CN108106172A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit dry evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108106172A true CN108106172A (en) | 2018-06-01 |
Family
ID=62207191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711032165.7A Withdrawn CN108106172A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit dry evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106172A (en) |
-
2017
- 2017-10-29 CN CN201711032165.7A patent/CN108106172A/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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180601 |