CN205784723U - A kind of convenient heat exchanger cleaned - Google Patents
A kind of convenient heat exchanger cleaned Download PDFInfo
- Publication number
- CN205784723U CN205784723U CN201620618616.XU CN201620618616U CN205784723U CN 205784723 U CN205784723 U CN 205784723U CN 201620618616 U CN201620618616 U CN 201620618616U CN 205784723 U CN205784723 U CN 205784723U
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- Prior art keywords
- clean
- cooling coil
- out opening
- cylinder
- heat exchanger
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Abstract
The utility model discloses a kind of convenient heat exchanger cleaned, including cylinder, the inside of described cylinder is vertically provided with the cooling coil of several helically line structures, and the middle part of described cooling coil has the first clean-out opening.The initiating terminal of described cooling coil is connected with cold-producing medium inlet pipe, and the clearing end of described cooling coil goes out pipe with cold-producing medium and is connected.The top and bottom of described cylinder are respectively arranged with upper cover plate and lower cover, and described upper cover plate is provided with second clean-out opening corresponding with the first described clean-out opening.Described cylinder be internally provided with choke tube, and described choke tube sequentially passes through the first clean-out opening of each described cooling coil from top to bottom, and described cylinder is provided with the first hole.This heat exchanger both can thoroughly clean the dirt being attached on tube wall, need not take again heat exchanger apart, and need not professional's operation, time saving and energy saving, does not waste consumptive material, can greatly reduce the maintenance cost of system.
Description
Technical field
This utility model relates to technical field of heat exchangers, and specifically one is widely used in the industry such as household electrical appliances, chemical industry
The convenient heat exchanger cleaned.
Background technology
Heat exchanger be realize between air-water heat exchange, water-water heat exchange and other various media realize conduction heat exchange must not
The critical component that can lack.The most traditional heat exchanger is generally divided into plate type heat exchanger, double pipe heat exchanger, tubulation or bundle pipes and changes
The several types such as hot device.They have one to common disadvantage is that greatly to broadly fall into non-dismountable type, and medium channel is not easy to clean,
The time length such as a small amount of impurity contained in medium, dirt can be attached on heat exchanger inner pipe wall or heat exchanger plates, thus affects
The capacity of heat transmission of heat exchange element, simple cleans the dirt being difficult to remove various complicated components, therefore efficiency of heat exchanger
Can be more and more lower, until scrapping.There is the heat exchanger of part dismountable type, such as dismountable plate-type heat-exchange
Device, can thoroughly clean after taking apart, but dismounting, assembling process the most loaded down with trivial details.With the most frequently used water of heat pump air conditioner-fluorine heat exchange system
For system, when heat exchanger is taken apart, the fluorine of the inside will all be bled off, and cleans and assembles after terminating, the most again exchanges
The inside of hot device is dried, and then evacuation adds fluorine again, and during dismounting, the black box of many rapid wears also needs to more
Change, then suppress, stop leakage in the roof, qualified after can reuse.Above procedure not only expends substantial amounts of man-hour and material, and
Technical professional must be had just can to operate.For the use environment that water quality is bad, such as sewage source heat pump, swimming pool heating
System and water contain the environment of the dirts such as the superfine mud being difficult to be filtered, needs often to clean heat exchanger, greatly increase
Add the maintenance cost of system.
Utility model content
For the problems referred to above, this utility model provides a kind of convenient heat exchanger cleaned, and this heat exchanger both can be thorough
Clean the dirt being attached in exchanger tube wall, whole heat exchanger need not be taken again apart, convenient, fast, and need not special
Technical staff operates, time saving and energy saving, does not waste consumptive material, can greatly reduce the maintenance cost of system.
The technical scheme in the invention for solving the technical problem is:
A kind of convenient heat exchanger cleaned, including housing and cooling coil, the inside of described cylinder is vertically arranged
Having the cooling coil of several helically line structures, the middle part of described cooling coil has the first clean-out opening；
The initiating terminal of described cooling coil is connected with cold-producing medium inlet pipe, and the clearing end of described cooling coil goes out with cold-producing medium
Pipe is connected；
The closed structure that described housing is made up of cylinder, upper cover plate and lower cover, described upper cover plate is provided with
The second clean-out opening that the first described clean-out opening is corresponding, and at the second clean-out opening, it is provided with the upper end cover of maintenance；
Described cylinder be internally provided with choked flow piece, described choked flow piece sequentially passes through each described cooler pan from top to bottom
First clean-out opening of pipe；
Shell side import and export it is provided with in described housing sidewall.
Further, described cooling coil is snail line structure or trochoid spiral line structure.
Further, described shell side import is to be arranged at the first hole below described cylinder, and described shell-side outlet is for arranging
The second hole above described cylinder.
Further, described lower cover is provided with threeth clean-out opening corresponding with the first described clean-out opening, and
Be provided with at the 3rd clean-out opening maintenance bottom end cover, the upper/lower terminal of described choked flow piece bear against upper end cover and under
On end cap.
A kind of convenient heat exchanger cleaned, including housing and cooling coil, the inside of described cylinder is vertically arranged
Having the cooling coil of several helically line structures, the middle part of described cooling coil has the first clean-out opening；
The initiating terminal of described cooling coil is connected with cold-producing medium inlet pipe, and the clearing end of described cooling coil goes out with cold-producing medium
Pipe is connected；
The closed structure that described housing is made up of cylinder, upper cover plate and lower cover, described upper cover plate is provided with
The second clean-out opening that the first described clean-out opening is corresponding, and at the second clean-out opening, it is provided with the upper end cover of maintenance；
Described cylinder be internally provided with mozzle, described mozzle sequentially passes through each described cooler pan from top to bottom
First clean-out opening of pipe, and the upper end of mozzle protrudes from described upper cover plate, and be tightly connected with described upper cover plate；
It is provided with several leaking holes on described mozzle sidewall, and is respectively provided with in the upper end of cylinder lateral wall and mozzle
There is shell side import and export.
Further, described cooling coil is snail line structure or trochoid spiral line structure.
Further, described lower cover is provided with threeth clean-out opening corresponding with the first described clean-out opening, and
At the 3rd clean-out opening, it is provided with the bottom end cover of maintenance, and the lower end of described mozzle is resisted against on bottom end cover.
Further, it is provided with between described cooling coil and cylinder and described shell side import phase in described cylinder
The playpipe of connection, the side of described playpipe is provided with the spray-hole that several axiss of rotation are paralleled with cylinder tangent line.
The beneficial effects of the utility model are:
A kind of convenient heat exchanger cleaned provided by the utility model, when being carried out, can not only thoroughly clean
The dirt being attached in exchanger tube wall, and whole heat exchanger need not be taken apart, convenient, fast.Further, since this utility model
A kind of convenient heat exchanger cleaned provided, need not take pipeline apart when cleaning, it is only necessary to open Butterworth Hatch and be carried out
, it is not related to dismounting and the installation of other pipelines, therefore need not special technical staff and operate, time saving and energy saving, no
Waste consumptive material, can greatly reduce the maintenance cost of system.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；
Fig. 2 is the A-A sectional view in Fig. 1；
Fig. 3 is the structure for amplifying schematic diagram of part A in Fig. 2；
Fig. 4 is perspective view of the present utility model；
Fig. 5 is cooling coil in this utility model, and cold-producing medium is into and out of the positionality signal between pipe and choke tube
Figure；
Fig. 6 is the perspective view of cooling coil in this utility model；
Fig. 7 is the perspective view of embodiment two；
Fig. 8 is the perspective view after embodiment two removes upper cover plate and end cap；
Fig. 9 is the perspective view of embodiment three；
Figure 10 is the perspective view of the cooling coil in embodiment three；
Figure 11 is the structural representation of embodiment six；
Figure 12 is the structure for amplifying schematic diagram of part B in Figure 11；
Figure 13 is the structure for amplifying schematic diagram of C portion in Figure 11；
Figure 14 is the structural representation of embodiment eight；
Figure 15 is the structural representation of embodiment nine；
Figure 16 is the structure for amplifying schematic diagram of D part in Figure 15.
In figure: 1-cylinder, 11-the first hole, 12-the second hole, 2-cold-producing medium inlet pipe, 3-cold-producing medium goes out to manage, 4-cooling coil,
41-the first clean-out opening, 5-upper cover plate, 51-the second clean-out opening, 52-convex platform, 6-lower cover, 61-the 3rd clean-out opening, convex under 62-
Platform, 71-choked flow piece, 72-mozzle, 721-sealing ring, 8-playpipe, 81-spray-hole, 91-upper end cover, 92-bottom end cover.
Detailed description of the invention
Embodiment one
As shown in Figures 1 to 6, a kind of convenient heat exchanger cleaned, including the cylindrical barrel in hollow of both ends open
The cylinder 1 of structure, the inside of described cylinder 1 is the most uniform is provided with the cooler pan that several are snail line structure
Pipe 4, and the middle part (i.e. the initiating terminal of snail line) of described cooling coil 4 defines the first clean-out opening 41.Described cooling
The initiating terminal of coil pipe 4 and clearing end are provided with the pipeline extended to outside snail line, and described cooling coil 4 with rise
The pipeline that top is connected is connected through cylinder 1 with cold-producing medium inlet pipe 2, the pipeline being connected with clearing end of described cooling coil 4
Go out pipe 3 through cylinder 1 with cold-producing medium to be connected.As in figure 2 it is shown, the top and bottom of described cylinder 1 are respectively arranged with upper cover plate 5
With lower cover 6, described upper cover plate 5 and lower cover 6 are respectively arranged with the second clean-out opening 51 and the 3rd clean-out opening 61, and described
The second clean-out opening 51 and the 3rd clean-out opening 61 all corresponding with the first clean-out opening 41 on cooling coil 4.Described upper cover plate 5 edge
Being provided with the convex platform 52 of annular at the circumference of the second clean-out opening 51, the outside of described convex platform 52 is provided with upper end cover 91, and
Described upper end cover 91 is connected by screw thread between convex platform 52.Described lower cover 6 is along at the circumference of the 3rd clean-out opening 61
Being provided with the lower convex platform 62 of annular, the outside of described lower convex platform 62 is provided with bottom end cover 92, and described bottom end cover 92 with under convex
It is connected by screw thread between platform 62.The inside of described cylinder 1 is additionally provided with choked flow piece 71, and described choked flow piece 71 to
Under sequentially pass through the first clean-out opening 41 of each described cooling coil 4, when tightening upper end cover 91 and bottom end cover 92 respectively, described
Choked flow piece 71 be pressed between described upper end cover 91 and bottom end cover 92.As a kind of detailed description of the invention, described resistance
The cylindrical member that stream part can be cylindrical can also be cylindrical tube-like piece.As it is shown in figure 1, the cylinder of described cylinder 1
Being respectively arranged with the first hole 11 and the second hole 12 on side, the first wherein said hole 11 is positioned at the lower section of cylinder 1, with water inlet pipe
Being connected, the second described hole 12 is positioned at the top of described cylinder 1, is connected with outlet pipe.
During work, cold-producing medium enters from cold-producing medium inlet pipe 2, returns to cold-producing medium and go out pipe 3 after being then passed through cooling coil 4.With
This simultaneously, water enters from the first hole 11 being positioned at below cylinder 1, flows out, in this process from the second hole 12 being positioned at above cylinder 1
In carry out heat exchange with the cold-producing medium in cooling coil 4, thus realize the function of heat exchange.Here design the master of choked flow piece 71
The reason is wanted to be, owing to the diameter of the first clean-out opening 41 is compared to the gap between cooling coil 4 pipeline and adjacent cooling coil 4
Between gap the biggest, when carrying out heat exchange in cylinder 1, major part water can be at the first clean-out opening 41 that resistance is less
Flowing, thus affect the effect of heat exchange, choked flow piece 71 is so set in the first clean-out opening 41, just can increase the first clean-out opening
Resistance at 41, thus force water gap between cooling coil 4 pipeline and between adjacent cooling coil 4 between clearance flow
Cross, thus improve the efficiency of heat exchange.When needs heat exchanger is carried out, it is only necessary to back out upper end cover 91 and bottom end cover 92,
Then extract choked flow piece 71, by cleaning hydraulic giant or hairbrush from the second clean-out opening 51 of top deeply, the tube wall of cooling coil 4 is entered
Row rinses, it is also possible to insert cylindrical brush rotating brush Xian, and in cleaning process, produced sewage is from described lower cover 6
3rd clean-out opening 61 flows out.Need not in the meantime to dismantle inlet tube and outlet tube and cold-producing medium into and out of pipe, convenient and swift, it is not necessary to
Professional operates.
Embodiment two
As shown in Figure 7 and Figure 8, described cold-producing medium inlet pipe 2 and cold-producing medium go out pipe 3 and are respectively positioned on the inside of described cylinder 1, and
By cylinder 1 and cold-producing medium inlet pipe 2, cold-producing medium go out the expanding force between pipe 3 and cooling coil 4 make described cold-producing medium inlet pipe 2,
Cold-producing medium goes out pipe 3 and cooling coil 4 is relatively fixed with cylinder 1, described upper cover plate 5 is provided with and enters with described cold-producing medium respectively
Pipe 2 goes out the through hole that pipe 3 is connected with cold-producing medium.Remaining structure is with embodiment one.
Embodiment three
When the cooling coil 4 in snail wire is cleaned, due to the cooling coil 4 in snail wire
Pipeline projection in the plane perpendicular with Plane of rotation overlapped, therefore during cleaning, adjacent channel it
Between face on dirt be not easy to be cleaned out.As shown in Figure 9 and Figure 10, the described cooling coil 4 knot in conical spiral
Structure, remaining structure is with enforcement one or embodiment two.
So when cooling coil 4 tube wall of heat exchanger is carried out, convenient, more thoroughly.
Embodiment four
It is not provided with the 3rd clean-out opening 61 on described lower cover 6, accordingly, the most just there is no lower convex platform 62 and bottom end cover
92, remaining structure is with embodiment one, embodiment two or embodiment three.
So when heat exchanger is carried out, it is only necessary to pull down upper end cover 91 and with entering that the first described hole 11 is connected
Water pipe, pulls up choked flow piece 71, then by cleaning hydraulic giant or hairbrush from the second clean-out opening 51 of top deeply, to cooling coil
The tube wall of 4 is rinsed, and in cleaning process, produced sewage flows out from the first described hole 11.
Embodiment five
It is provided with multiple 3rd clean-out opening 61 on described lower cover 6, each the 3rd described clean-out opening 61 is respectively provided with
There is bottom end cover 92, and
When the 3rd clean-out opening 61 in multiple the 3rd described clean-out openings 61 is relative with the first described clean-out opening 41
At once, then described choked flow piece 71 is pressed between upper end cover 91 and bottom end cover 92；
When multiple the 3rd described clean-out openings 61 are not the most corresponding with described the first clean-out opening 41, then described choked flow
Part 71 is pressed between upper end cover 91 and lower cover 6.Remaining structure is with embodiment one, embodiment two or embodiment three.
Embodiment six
As shown in Figure 11 to Figure 13, the top of described cylinder 1 is not provided with the second hole 12, the convex platform of described upper cover plate 5
Upper end cover 91 it is not provided with, it addition, in the inside of described cylinder 1, sequentially pass through each described cooling coil 4 from top to bottom on 52
The first clean-out opening 41 for mozzle 72, on described mozzle 72 along the circumferential direction and the most uniform be provided with
Leaking hole, the upper end of described mozzle 72 is connected with outlet pipe, and the upper end of described mozzle 72 and described convex platform 52 it
Between be provided with sealing ring 721, the lower end of described mozzle 72 is pressed on bottom end cover 92, and remaining structure is with embodiment one, real
Execute example two, embodiment three or embodiment five.
So when carrying out heat exchange, water enters from the first hole 11, then by the leaking hole on mozzle 72 from mozzle
The upper end of 72 is flowed out, thus realizes heat exchange, when needs clean, it is only necessary to pulls down the upper end with described mozzle 72 and is connected
Outlet pipe and bottom end cover 92, extract mozzle 72, then will clean hydraulic giant or hairbrush from the second clean-out opening 51 of top
Deeply, being rinsed the tube wall of cooling coil 4, in cleaning process, produced sewage flows out from the 3rd described Butterworth Hatch.
Embodiment seven
It is not provided with the 3rd clean-out opening 61 on described lower cover 6, accordingly, the most just there is no lower convex platform 62 and bottom end cover
92, the lower end of described mozzle 72 is pressed on lower cover 6.Remaining structure is with embodiment six.
So when heat exchanger is carried out, it is only necessary to pull down outlet pipe that the upper end with mozzle 72 is connected and with institute
The water inlet pipe that the first hole 11 stated is connected, pulls up mozzle 72, then by clear from the second of top to cleaning hydraulic giant or hairbrush
The tube wall of cooling coil 4 deeply, is rinsed by hole flushing 51, and in cleaning process, produced sewage flows from the first described hole 11
Go out.
Embodiment eight
As shown in figure 14, the lower section of described cylinder 1 is not provided with the first hole 11, the convex platform 52 of described upper cover plate 5 not having
Upper end cover 91 is set, it addition, in the inside of described cylinder 1, sequentially pass through the first of each described cooling coil 4 from top to bottom
Clean-out opening 41 for mozzle 72, described mozzle 72 along the circumferential direction leaks with the most uniform being provided with
Hole, the upper end of described mozzle 72 is connected with water inlet pipe, and sets between the upper end of described mozzle 72 and described convex platform 52
Being equipped with sealing ring 721, the lower end of described mozzle 72 is pressed on bottom end cover 92, and remaining structure is with embodiment one, embodiment
Two, embodiment three or embodiment five.
So when carrying out heat exchange, water enters from the upper end of mozzle 72, is then entered by the leaking hole on mozzle 72
Enter in cylinder 1, finally flow out from the second hole 12 of top, thus realize heat exchange.Here by outlet pipe be positioned on cylinder 1
Second hole 12 of side is connected rather than by the heat exchanger use in turn described in embodiment six or embodiment seven, primarily to
The water entered from mozzle 72 upper end is avoided the most sufficiently to carry out heat exchange in entering into cylinder 1, just from the first of lower end
Hole 11 is flowed out.When needs clean, it is only necessary to pull down outlet pipe and bottom end cover 92 that the upper end with described mozzle 72 is connected,
Extract mozzle 72, then will clean hydraulic giant or hairbrush from the second clean-out opening 51 of top deeply, the pipe to cooling coil 4
Wall is rinsed, and in cleaning process, produced sewage flows out from the 3rd described Butterworth Hatch.
Embodiment nine
As shown in Figure 15 and Figure 16, be provided with between described cooling coil 4 and cylinder 1 in described cylinder 1 with
The playpipe 8 that first hole 11 is connected, and the side of described playpipe 8 is provided with several axiss of rotation and cylinder 1 tangent line phase
Parallel spray-hole 81, remaining structure is with embodiment six.
So, during water inlet, the water entered from the first hole 11 outwards sprays along spray-hole 81, and forms whirlpool along cylinder 1 inwall
Vortex-like current, after entering cooling coil 4 internal layer, the leaking hole on mozzle 72 flows out from the upper end of mozzle 72.Due to water inlet
Being dispersed into rotary water current, and flow velocity is accelerated, hence in so that dirt is not easy attachment, heat exchange is more uniform.It addition, this structure
Can also carry out by the way of reverse cleaning during cleaning, i.e. back out bottom end cover 92 and the 3rd clean-out opening 61 is opened,
Then from the inner side of the upper end of mozzle 72 reverse pressure flush cooling coil 4, then intake from water inlet, rush with rotary water current
Washing heat pipe outer layer, both alternately make cleaning more quick, thoroughly.
Embodiment ten
During work, this utility model simply can be positioned at lower-left when the first hole 11 being connected with water inlet pipe with horizontal positioned
Fang Shi, the second hole 12 being connected with outlet pipe is preferably located at upper right side；When the first hole 11 being connected with water inlet pipe is positioned at
During upper left side, the second hole 12 of being connected with outlet pipe also, it is preferred that be positioned at upper right side, such guarantee water and cooler pan
Pipe 4 is fully contacted heat exchange.In addition, when water inlet pipe and outlet pipe are respectively positioned on the top of described heat exchanger, now, described
The lower section of upper cover plate 5 or lower cover 6 is provided with the 4th clean-out opening (not shown) for blowdown, the same embodiment of remaining structure
One.
Claims (8)
1. the convenient heat exchanger cleaned, including housing and cooling coil, the inside of described housing is vertically provided with
The cooling coil of several helically line structures, it is characterised in that: the middle part of described cooling coil has the first clean-out opening；
The initiating terminal of described cooling coil is connected with cold-producing medium inlet pipe, and the clearing end of described cooling coil and cold-producing medium go out pipe phase
Connection；
The closed structure that described housing is made up of cylinder, upper cover plate and lower cover, described upper cover plate is provided with described
Corresponding the second clean-out opening of the first clean-out opening, and at the second clean-out opening, be provided with the upper end cover of maintenance；
Described cylinder be internally provided with choked flow piece, described choked flow piece sequentially passes through each described cooling coil from top to bottom
First clean-out opening；
Shell side import and export it is provided with in described housing sidewall.
A kind of convenient heat exchanger cleaned the most according to claim 1, it is characterised in that: described cooling coil is plane
Helix structure or trochoid spiral line structure.
A kind of convenient heat exchanger cleaned the most according to claim 1, it is characterised in that: described shell side import is for being arranged at
The first hole below described cylinder, described shell-side outlet is to be arranged at the second hole above described cylinder.
A kind of convenient heat exchanger cleaned the most according to claim 1, it is characterised in that: it is provided with on described lower cover
Threeth clean-out opening corresponding with the first described clean-out opening, and at the 3rd clean-out opening, it is provided with the bottom end cover of maintenance, institute
The upper/lower terminal stating choked flow piece bears against on upper end cover and bottom end cover.
5. the convenient heat exchanger cleaned, including housing and cooling coil, the inside of described housing is vertically provided with
The cooling coil of several helically line structures, it is characterised in that: the middle part of described cooling coil has the first clean-out opening；
The initiating terminal of described cooling coil is connected with cold-producing medium inlet pipe, and the clearing end of described cooling coil and cold-producing medium go out pipe phase
Connection；
The closed structure that described housing is made up of cylinder, upper cover plate and lower cover, described upper cover plate is provided with described
Corresponding the second clean-out opening of the first clean-out opening, and at the second clean-out opening, be provided with the upper end cover of maintenance；
Described cylinder be internally provided with mozzle, described mozzle sequentially passes through each described cooling coil from top to bottom
First clean-out opening, and the upper end of mozzle protrudes from described upper cover plate, and be tightly connected with described upper cover plate；
It is provided with several leaking holes on described mozzle sidewall, and is respectively arranged with shell in the upper end of cylinder lateral wall and mozzle
Journey import and export.
A kind of convenient heat exchanger cleaned the most according to claim 5, it is characterised in that: described cooling coil is plane
Helix structure or trochoid spiral line structure.
A kind of convenient heat exchanger cleaned the most according to claim 5, it is characterised in that: it is provided with on described lower cover
Threeth clean-out opening corresponding with the first described clean-out opening, and at the 3rd clean-out opening, it is provided with the bottom end cover of maintenance, and
The lower end of described mozzle is resisted against on bottom end cover.
A kind of convenient heat exchanger cleaned the most according to claim 5, it is characterised in that: it is positioned at described in described cylinder
The playpipe being connected with described shell side import it is provided with, if the side of described playpipe is provided with between cooling coil with cylinder
Dry the spray-hole that axis of rotation is paralleled with cylinder tangent line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620618616.XU CN205784723U (en) | 2016-06-21 | 2016-06-21 | A kind of convenient heat exchanger cleaned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620618616.XU CN205784723U (en) | 2016-06-21 | 2016-06-21 | A kind of convenient heat exchanger cleaned |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205784723U true CN205784723U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620618616.XU Expired - Fee Related CN205784723U (en) | 2016-06-21 | 2016-06-21 | A kind of convenient heat exchanger cleaned |
Country Status (1)
| Country | Link |
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| CN (1) | CN205784723U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323270A (en) * | 2018-12-04 | 2019-02-12 | 深圳市中粤华远科技有限公司 | Spirally water cooling self-adapting seal discharging device and its discharging method |
| CN111732143A (en) * | 2020-07-29 | 2020-10-02 | 昆山威胜达环保设备有限公司 | Evaporation concentration system |
-
2016
- 2016-06-21 CN CN201620618616.XU patent/CN205784723U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323270A (en) * | 2018-12-04 | 2019-02-12 | 深圳市中粤华远科技有限公司 | Spirally water cooling self-adapting seal discharging device and its discharging method |
| CN111732143A (en) * | 2020-07-29 | 2020-10-02 | 昆山威胜达环保设备有限公司 | Evaporation concentration system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20210621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |