CN108120111A - Heat pump unit flow-disturbing single system dry type heat exchanger - Google Patents
Heat pump unit flow-disturbing single system dry type heat exchanger Download PDFInfo
- Publication number
- CN108120111A CN108120111A CN201711039450.1A CN201711039450A CN108120111A CN 108120111 A CN108120111 A CN 108120111A CN 201711039450 A CN201711039450 A CN 201711039450A CN 108120111 A CN108120111 A CN 108120111A
- Authority
- CN
- China
- Prior art keywords
- shell
- rear end
- copper pipe
- bearing bracket
- outlet
- 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- Withdrawn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)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Heat pump unit flow-disturbing single system 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 single system 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 single system dry type heat exchanger.
For this purpose, the present invention uses following technical scheme：
Heat pump unit flow-disturbing single system 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 of the copper pipe is smooth, and outside wall surface is screw thread；The excircle of the drive end bearing bracket is connected to described
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, the medium
Outlet is located at the first half；The middle of the inside of the drive end bearing bracket is provided with lagging, and the lagging is by the drive end bearing bracket
Inner space is divided into the first half and lower half；The first half is the lower half in the middle part of the collection of the medium inlet of the copper pipe
Portion is in the middle part of the collection of the media outlet of the copper pipe；The rear end cap is welded in the rear end of the shell, the rear end cap by
Cylindrical shell and spherical calotte are welded, and the cylindrical shell is connected with the rear end of the shell；The spoiler is more than half
Round discount vibram outlet, arrangement arrange for part along the enclosure proportional spacing, the discount vibram outlet difference of adjacent spoiler
Positioned at vertical both sides up and down, 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 single system 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 of the copper pipe 2 is smooth, and outside wall surface is screw thread；The inner wall smooth of the copper pipe 2
Then the flow resistance of fluid media (medium) is smaller, and can improve efficiency reduces energy consumption；The outer wall is both easily installed copper for thread surface
Pipe 2, and fabricate copper pipe and also reduce cost；The excircle of the drive end bearing bracket 3 is connected to the front end of the shell 1, institute
It states drive end bearing bracket 3 and is provided with medium inlet 31 and media outlet 32, the medium inlet 31 is located at lower half, the media outlet 32
Positioned at the first half；The middle of the inside of the drive end bearing bracket 3 is provided with lagging, and the lagging will be in the drive end bearing bracket 3
Portion space is divided into the first half and lower half；The first half is the lower half in the middle part of the collection of the medium inlet of the copper pipe 2
In the middle part of the collection of the media outlet of as described copper pipe 2；Medium enters from drive end bearing bracket 3 also goes out from drive end bearing bracket 3, and homonymy goes out into homonymy
Structure so that installation manufactures and maintenance is all more easy, and the evaporation length of medium can be increased, in shell 1
There is the heat exchange distance of twice of 1 length of shell in length；
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,
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 thickness of the drive end bearing bracket 3 is not less than 5mm.
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 single system 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 of the copper pipe is smooth, and outside wall surface is screw thread；The outer circle of the drive end bearing bracket
It is connected to the front end of the shell week, the drive end bearing bracket is provided with medium inlet and media outlet, under the medium inlet is located at
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 lagging, and the lagging will
The inner space of the drive end bearing bracket is divided into the first half and lower half；The first half is the concentration of the medium inlet of the copper pipe
Portion, the lower half are in the middle part of the collection of the media outlet of the copper pipe；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 vertical both sides up and down respectively, the runner in the shell is made to form the passage of upper and lower snake-like swing.
2. heat pump unit flow-disturbing single system 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 flow-disturbing single system dry type heat exchanger as described in claim 1, it is characterised in that：The thickness of copper pipe is not low
In 0.8mm.
4. heat pump unit flow-disturbing single system dry type heat exchanger as described in claim 1, it is characterised in that：The thickness of the drive end bearing bracket
Degree is not less than 5mm.
5. heat pump unit flow-disturbing single system 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 single system 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 |
|---|---|---|---|
| CN201711039450.1A CN108120111A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit flow-disturbing single system dry type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711039450.1A CN108120111A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit flow-disturbing single system dry type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108120111A true CN108120111A (en) | 2018-06-05 |
Family
ID=62228450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711039450.1A Withdrawn CN108120111A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit flow-disturbing single system dry type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108120111A (en) |
-
2017
- 2017-10-29 CN CN201711039450.1A patent/CN108120111A/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: 20180605 |