CN108106463A - Heat pump unit flow-disturbing shell dry type heat exchanger - Google Patents
Heat pump unit flow-disturbing shell dry type heat exchanger Download PDFInfo
- Publication number
- CN108106463A CN108106463A CN201711028410.7A CN201711028410A CN108106463A CN 108106463 A CN108106463 A CN 108106463A CN 201711028410 A CN201711028410 A CN 201711028410A CN 108106463 A CN108106463 A CN 108106463A
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- CN
- China
- Prior art keywords
- shell
- outlet
- disturbing
- 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.)
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Classifications
-
- 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
- F28D7/1607—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 with particular pattern of flow of the heat exchange media, e.g. change of flow direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
- F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Heat pump unit flow-disturbing shell dry type heat exchanger, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler；Gas vent is threaded with casing, which installs air bleeding valve again；The internal face and outside wall surface of copper pipe are screwed surface；Copper pipe is divided into two systems as medium channel；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 the discount vibram outlet of adjacent spoiler is located at vertical both sides up and down respectively；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；Water inlet, water outlet, gas vent and osculum are easy for installation using threaded connection, and easy Maintenance and Repair；Failure rate is lower for flanged joint.
Description
Technical field
The present invention relates to technical field of central air more particularly to heat pump unit flow-disturbing shell 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 shell dry type heat exchanger.
For this purpose, the present invention uses following technical scheme：
Heat pump unit flow-disturbing shell dry type heat exchanger, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler；The shell is
Cylindrical shell is provided with water inlet, water outlet, gas vent and osculum；The inlet and outlet are arranged in described
The middle part of the same side of shell is simultaneously located 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 by 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 medium
Outlet is located at the first half；The medium inlet and media outlet are welded with casing, which is provided with sinking step, institute
State sinking step welding medium tube channel；Venting plug is provided at the top of the media outlet；The excircle of the rear end cap by
Bolt installs the rear end for being plugged in the shell, is provided with gasket between end cap and shell in the rear；The spoiler is super
The discount vibram outlet of semicircle is crossed, arrangement arranges for part along the enclosure proportional spacing, the discount vibram outlet of adjacent spoiler
It is 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 shell 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
The middle part of the same side of the shell 1 is arranged in water outlet 12 and positioned at same horizontal line, and is located at respectively described outer
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 institute
State the bottom of shell 1；Shell 1 occupies all spaces of entire evaporator, therefore pre-sets on shell 1 water and medium
Intake-outlet can save big quantity space, optimize the design of host；The water inlet 11 and water outlet 12 are arranged at evaporator
The side of shell 1, is easier maintenance, and disengaging host is facilitated to carry out trouble shooting and installation.The copper pipe 2 is by before described
The lower half of end cap 3 is turned back again to before described in the rear end that the shell 1 is extended in the shell 1 into the shell 1
The first half of end cap 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 is 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 pipe for thread surface
2, and fabricate copper pipe and also reduce cost；The excircle of the drive end bearing bracket 3 is described by being bolted in the shell 1
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
In the first half；The medium inlet 31 and media outlet 32 are welded with casing, which is provided with sinking step, described
Sinking step welding medium tube channel；The top of the media outlet 32 is provided with venting plug 321；Using casing and sinking step
Welding manner can be beneficial to medium system pipeline connection, medium is high-pressure fluid, also ensures leakproofness during operation,
Ensure to reveal.
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 outer
Gasket is provided between shell 1；
Manufacture and after-sale service and maintenance can be facilitated by being bolted；
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.
The thickness of gasket is not less than 3mm.
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 shell dry type heat exchanger, including shell, copper pipe, drive end bearing bracket, rear end cap and spoiler, feature exists
In：The shell is cylindrical shell, is provided with water inlet, water outlet, gas vent and osculum；The inlet and outlet
It 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 with after
Hold 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 by the lower half of the drive end bearing bracket into the shell, in the rear end that the shell is extended in the shell turn back again 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 excircle of the drive end bearing bracket
By 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
Portion, the media outlet are located at the first half；The medium inlet and media outlet are welded with casing, which is provided with
Sinking step, the sinking step welding medium tube channel；Venting plug is provided at the top of the media outlet；The rear end cap
Excircle the rear end of the shell is plugged in by bolt installation, gasket is provided between end cap and shell in the rear；It is described
Spoiler is the discount vibram outlet more than semicircle, and arrangement arranges for part along the enclosure proportional spacing, and adjacent disturbs
The discount vibram outlet of flowing plate is located at vertical both sides up and down respectively, and the runner in the shell is made to form the passage of upper and lower snake-like swing.
2. heat pump unit flow-disturbing shell dry type heat exchanger as described in claim 1, it is characterised in that：The water inlet and water outlet
Distance of the edge of mouth apart from the front-end and back-end of the shell is between 5 and 10cm.
3. heat pump unit flow-disturbing shell 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 shell 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 shell dry type heat exchanger as described in claim 1, it is characterised in that：The thickness of gasket is not less than
3mm。
6. heat pump unit flow-disturbing shell 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 |
|---|---|---|---|
| CN201711028410.7A CN108106463A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit flow-disturbing shell dry type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028410.7A CN108106463A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit flow-disturbing shell dry type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108106463A true CN108106463A (en) | 2018-06-01 |
Family
ID=62206356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711028410.7A Withdrawn CN108106463A (en) | 2017-10-29 | 2017-10-29 | Heat pump unit flow-disturbing shell dry type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106463A (en) |
-
2017
- 2017-10-29 CN CN201711028410.7A patent/CN108106463A/en not_active Withdrawn
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| 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 |