CN108106065A - Heat pump unit flow-disturbing dry type heat exchanger - Google Patents
Heat pump unit flow-disturbing dry type heat exchanger Download PDFInfo
- Publication number
- CN108106065A CN108106065A CN201711028412.6A CN201711028412A CN108106065A CN 108106065 A CN108106065 A CN 108106065A CN 201711028412 A CN201711028412 A CN 201711028412A CN 108106065 A CN108106065 A CN 108106065A
- Authority
- CN
- China
- Prior art keywords
- shell
- outlet
- rear end
- pump unit
- dry type
- 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- Withdrawn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
-
- 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
- F28D7/16—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 being arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper alloys
-
- 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
- F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
- F28F9/268—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators by permanent joints, e.g. by welding
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 flow-disturbing dry type heat exchanger, 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；Copper pipe is divided into two systems as medium channel；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 the discount vibram outlet of adjacent spoiler is located at vertical both sides up and down respectively；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 heat pump unit flow-disturbing 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 flow-disturbing dry type heat exchanger.
For this purpose, the present invention uses following technical scheme：
Heat pump unit flow-disturbing dry type heat exchanger, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler；The shell is cylinder
Housing is provided with water inlet, water outlet, gas vent and osculum；The inlet and outlet are arranged in the shell
Same side middle part and positioned at same horizontal line, and position farthest positioned at the front-end and back-end of the shell respectively；Institute
The top that gas vent is located at the shell is stated, the osculum is located at the bottom of the shell；The copper pipe is by the drive end bearing bracket
Lower half into the shell, turn back again in the rear end that the shell is extended in the shell upper to the drive end bearing bracket
Half 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 by being bolted in institute
Shell is stated, 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
Positioned at the first half；The medium inlet and media outlet are welded with casing, which is provided with sinking step, under described
Heavy platform rank welding medium tube channel；Venting plug is provided at the top of the media outlet；The rear end cap is welded in the shell
Rear end, the rear end cap is welded by cylindrical shell and spherical calotte, and the cylindrical shell is connected with the rear end of the shell；
The spoiler is the discount vibram outlet more than semicircle, and arrangement arranges for part along the enclosure proportional spacing, adjacent
The discount vibram outlet of spoiler be 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 flow-disturbing dry type heat exchanger, including shell 1, copper pipe 2, drive end bearing bracket 3, rear end cap 4 and spoiler 5；It is described
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 go out
The mouth of a river 12 is arranged in the middle part of the same side of the shell 1 and positioned at same horizontal line, and respectively positioned at the shell 1
The farthest position in front-end and back-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 of the copper pipe 2 is smooth, and outside wall surface is screw thread；The inner wall smooth of the copper pipe 2 then fluid media (medium)
Flow resistance it is smaller, can improve efficiency reduce energy consumption；The outer wall had both been easily installed copper pipe 2, Er Qiejia for thread surface
Work manufacture copper pipe also reduces cost；By being bolted in the shell 1, the drive end bearing bracket 3 is set the excircle of the drive end bearing bracket 3
Medium inlet 31 and media outlet 32 are equipped with, the medium inlet 31 is located at lower half, and the 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 side of casing and sinking step
Formula can be beneficial to the connection of the pipeline of medium system, and medium is high-pressure fluid, also ensures leakproofness during operation, it is ensured that will not
Leakage.
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 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 0.8mm.
The depth of sinking step is not less than 12mm.
Solder thickness is not less than 5mm.
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 flow-disturbing dry type heat exchanger, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler, it is characterised in that：
The shell is cylindrical shell, is provided with water inlet, water outlet, gas vent and osculum；The inlet and outlet are equal
It is arranged in 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 respectively
Farthest 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
Entered by the lower half of the drive end bearing bracket in the shell, turned back again to institute in the rear end that the shell is extended in the shell
State the first half of drive end bearing bracket；The internal face of the copper pipe is smooth, and outside wall surface is screw thread；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 be more than semicircle discount vibram outlet, arrangement for part along the enclosure it is uniform between
It is arranged away from ground, the discount vibram outlet of adjacent spoiler is located at vertical both sides up and down respectively, and the runner in the shell is made to form snake up and down
The passage that shape is waved.
2. heat pump unit flow-disturbing dry type heat exchanger as described in claim 1, it is characterised in that：The inlet and outlet
Distance of the edge apart from the front-end and back-end of the shell is between 5 and 10cm.
3. heat pump unit flow-disturbing dry type heat exchanger as described in claim 1, it is characterised in that：The thickness of copper pipe is not less than
0.8mm。
4. heat pump unit flow-disturbing dry type heat exchanger as described in claim 1, it is characterised in that：The depth of sinking step is not less than
12mm。
5. heat pump unit flow-disturbing dry type heat exchanger as described in claim 1, it is characterised in that：Solder thickness is not less than 5mm.
6. heat pump unit flow-disturbing dry type heat exchanger as described in claim 1, it is characterised in that：Flow-disturbing plate spacing is in 20cm-
Between 30cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028412.6A CN108106065A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit flow-disturbing dry type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028412.6A CN108106065A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit flow-disturbing dry type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108106065A true CN108106065A (en) | 2018-06-01 |
Family
ID=62207208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711028412.6A Withdrawn CN108106065A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit flow-disturbing dry type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106065A (en) |
-
2017
- 2017-10-29 CN CN201711028412.6A patent/CN108106065A/en not_active Withdrawn
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| 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 |