CN220288390U - Integrated heat exchange unit with efficient bidirectional self-cleaning function - Google Patents
Integrated heat exchange unit with efficient bidirectional self-cleaning function Download PDFInfo
- Publication number
- CN220288390U CN220288390U CN202321747937.6U CN202321747937U CN220288390U CN 220288390 U CN220288390 U CN 220288390U CN 202321747937 U CN202321747937 U CN 202321747937U CN 220288390 U CN220288390 U CN 220288390U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- valve
- cleaning
- outlet
- pipeline
- 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.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 159
- 230000002457 bidirectional effect Effects 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 230000001502 supplementing effect Effects 0.000 claims abstract description 32
- 239000002904 solvent Substances 0.000 claims abstract description 23
- 239000010865 sewage Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000003814 drug Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
The utility model relates to an integrated heat exchanger unit with a high-efficiency bidirectional self-cleaning function, which comprises a heat exchanger, wherein a primary net outlet of the heat exchanger is connected with a primary net outlet cleaning valve of the heat exchanger, a secondary net inlet of the heat exchanger is connected with a secondary net inlet cleaning valve of the heat exchanger, a primary net outlet cleaning valve of the heat exchanger and a secondary net inlet cleaning valve of the heat exchanger are summarized and then are respectively connected with a pollution discharge main valve and a cleaning return water three-way valve, and the cleaning return water three-way valve is connected with a solvent tank. The primary net inlet of the heat exchanger is connected with the primary net inlet cleaning valve of the heat exchanger, the secondary net outlet of the heat exchanger is connected with the secondary net outlet cleaning valve of the heat exchanger, and the primary net inlet cleaning valves of the heat exchangers and the secondary net outlet cleaning valves of the heat exchangers are respectively connected with the exhaust main valve and the cleaning water outlet three-way valve after being summarized, and the cleaning water outlet three-way valve is connected between the water supplementing pump and the water supplementing pump outlet valve. The application solves the problem that the cleaning effect of the heat exchanger of the traditional heat exchange unit is poor.
Description
Technical Field
The utility model relates to integrated heat exchange unit equipment, in particular to an integrated heat exchange unit with an efficient bidirectional self-cleaning function.
Background
The heat exchanger is used as a core component of a heat exchange unit, and scaling in the heat exchanger can be caused after long-term operation due to different purity degrees of passing media in the heat exchanger or different properties of process media. Therefore, the heat exchanger should be cleaned and descaled regularly to ensure the efficient heat exchange and the normal production of the heat exchanger.
Traditional manual cleaning mode is time consuming and laborious, and inefficiency damages the heat exchanger easily to waste water resource. The heat exchanger is cleaned by the online cleaning equipment, and the online cleaning equipment has higher efficiency and less damage to the heat exchanger, but has higher requirements on the cleaning site environment, and pipelines and circuits are required to be connected in each cleaning operation.
The applicant provides an integrated heat exchanger unit with a cleaning function (patent number ZL 2022 2 3390530.0) in 12 months and 18 days 2022, and the heat exchanger unit can complete the online cleaning function of a heat exchanger by integrating parts such as a cleaning circulating pump, a medicament box and the like on the heat exchanger unit and designing proper pipelines and valves, so that the problems are solved. However, the unit needs to integrate a cleaning circulating pump, a medicament box and the like to complete the cleaning function, and has high cost; meanwhile, the unit only has a one-way cleaning function, and the cleaning effect on the tail end of the heat exchanger is poor.
Disclosure of Invention
The utility model aims to provide an integrated heat exchanger unit with a high-efficiency bidirectional self-cleaning function, which can clean a heat exchanger without disassembling the heat exchanger, is convenient and quick to clean, has a simple structure, can realize forward and reverse cleaning functions, and has a good cleaning effect.
The technical scheme of the utility model is as follows:
an integrated heat exchange unit with high-efficiency bidirectional self-cleaning function comprises a heat exchanger, a circulating pump branch, a water supplementing branch, a solvent tank and a control cabinet,
the primary net inlet of the heat exchanger is connected with the primary net inlet valve of the heat exchanger through a pipeline, the primary net outlet of the heat exchanger is connected with the primary net outlet valve of the heat exchanger through a pipeline, the secondary net outlet of the heat exchanger is connected with the secondary net outlet valve of the heat exchanger through a pipeline, and the secondary net inlet of the heat exchanger is connected with the secondary net inlet valve of the heat exchanger through a pipeline;
a primary net inlet cleaning valve of the heat exchanger is arranged on a connecting pipeline between a primary net inlet of the heat exchanger and a primary net inlet valve of the heat exchanger, a primary net outlet cleaning valve of the heat exchanger is arranged on a connecting pipeline between a primary net outlet of the heat exchanger and a primary net outlet valve of the heat exchanger, a secondary net outlet cleaning valve of the heat exchanger is arranged on a connecting pipeline between a secondary net outlet of the heat exchanger and a secondary net outlet valve of the heat exchanger, and a secondary net inlet cleaning valve of the heat exchanger is arranged on a connecting pipeline between a secondary net inlet of the heat exchanger and a secondary net inlet valve of the heat exchanger;
the cleaning valve at the inlet of the primary net of the heat exchanger and the cleaning valve at the outlet of the secondary net of the heat exchanger are summarized through branch pipes, one end of a total pipe after the summarization is connected with an exhaust main valve, the other end of the total pipe is connected with a cleaning backwater three-way valve through a first pipeline, the first pipeline is connected with a cleaning effluent three-way valve through a second pipeline,
collecting a primary net outlet cleaning valve of the heat exchanger and a secondary net inlet cleaning valve of the heat exchanger through branch pipes, wherein one end of a collected main pipe is connected with a sewage disposal main valve, the other end of the main pipe is connected with a cleaning backwater three-way valve through a third pipeline, and is connected with a cleaning effluent three-way valve through a fourth pipeline;
the main port of the cleaning water return three-way valve is connected to the solvent tank through a pipeline, the main port of the cleaning water outlet three-way valve is connected between the outlet valve of the water supplementing branch and the check valve through a pipeline, the solvent tank is connected with the water outlet valve of the solvent tank through a pipeline, and the water outlet valve of the solvent tank is connected between the water supplementing pump of the water supplementing branch and the inlet valve of the water supplementing pump through a pipeline.
The utility model has the beneficial effects that:
1. the heat exchanger disassembling and cleaning device effectively solves the main problems of the existing heat exchanger disassembling and cleaning device, such as compact space near the heat exchanger, inconvenient disassembly and assembly, poor sealing of repeated disassembly and assembly of the heat exchanger and short service life. The heat exchanger is not required to be repeatedly disassembled and assembled, the heat exchanger is cleaned online, the heat exchanger plates and the sealing gaskets can be better protected, and the service life is prolonged.
2. This application equipment can be in the heating period, washs a certain single heat exchanger in the unit, and the cleaning process does not influence the normal use of heat exchanger unit, or washs heat exchanger of heat exchanger unit at the first time after the heating period finishes, and the dirt layer has not subsided completely in the heat exchanger and has solidified yet this moment, and the cleaning process is simple, can improve cleaning efficiency, saves the washing medicament.
3. The online cleaning heat exchanger has the advantages that compared with common online cleaning equipment, the online cleaning heat exchanger has no requirement on a cleaning site, pipelines and circuits are not required to be arranged in advance in the cleaning operation, the site is not required to be recovered after the cleaning operation is finished, and the whole cleaning process is more efficient.
4. The device uses the original water supplementing pump of the heat exchange unit as a cleaning circulating pump, and can effectively reduce the manufacturing cost of the device.
5. This application online cleaning heat exchanger can wash single side pipeline to single heat exchanger respectively, need not to change the pipeline simultaneously and can realize the switching of forward washing and backwash, improvement heat exchanger cleaning performance that can be higher efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings may be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic process flow diagram of an integrated heat exchanger unit with a cleaning function.
Fig. 2 is a schematic diagram of the overall structure of the integrated heat exchanger unit with the cleaning function.
Fig. 3 is another schematic view of the overall structure of the integrated heat exchanger unit with the cleaning function.
Fig. 4 is a schematic diagram of a solvent tank structure of the integrated heat exchanger unit with a cleaning function.
Detailed description of the preferred embodiments
In order to solve the problem caused by disassembling and cleaning the heat exchanger of the existing heat exchanger, the integrated heat exchanger with the high-efficiency bidirectional self-cleaning function has the advantages that the cleaning process is convenient and quick, the space is not limited, and the integrated heat exchanger can be realized by only opening and closing some valves.
For the purpose of clearly showing the objects, technical solutions and product advantages of the present utility model, the present utility model will be described in further detail with reference to the accompanying drawings.
The integrated heat exchange unit with the cleaning function comprises a heat exchanger 1, a heat exchanger primary net inlet valve 2, a heat exchanger primary net outlet valve 3, an electric regulating valve 4, a unit primary net outlet valve 5, a heat exchanger secondary net outlet valve 6, a heat exchanger secondary net inlet valve 7, a safety valve 8, a check valve 9, a circulating pump inlet and outlet flexible connection 10, a circulating pump 11, a unit inlet valve 12, a water supplementing pump outlet valve 13, a check valve 14, a water supplementing pump 15, a water supplementing pump inlet valve 16, a solvent tank water outlet valve 17, a solvent tank 18, a cleaning water outlet three-way valve 19, a cleaning water return three-way valve 20, a heat exchanger secondary net outlet cleaning valve 21, a heat exchanger primary net inlet cleaning valve 22, a heat exchanger primary net outlet cleaning valve 23, a heat exchanger secondary net inlet cleaning valve 24, an exhaust main valve 25, a pollution discharge main valve 26, a liquid level meter 27, a temperature sensor 28, a heater 29, a medicine tank pollution discharge valve 30 and a control cabinet 31.
The integrated heat exchange unit with the cleaning function comprises at least one heat exchanger 1, wherein a primary net inlet of the heat exchanger 1 is connected with a primary net inlet valve 2 of the heat exchanger through a pipeline, and the primary net inlet valves 2 of the heat exchangers are summarized into a primary net inlet main pipe of the unit through the pipeline.
The primary net outlet of the heat exchanger 1 is connected with a primary net outlet valve 3 of the heat exchanger through a pipeline, and a plurality of primary net outlet valves 3 of the heat exchanger are summarized into a primary net outlet main pipe of the unit through a pipeline and are connected with a primary net outlet valve 5 of the unit.
The electric regulating valve 4 can be arranged at any position of the unit primary network inlet main pipe or the unit primary network outlet main pipe.
The secondary net outlet of the heat exchanger 1 is connected with a secondary net outlet valve 6 of the heat exchanger through a pipeline, and a plurality of secondary net outlet valves 6 of the heat exchanger are summarized into a main secondary net outlet pipe of the unit through the pipeline.
The secondary net inlet of the heat exchanger 1 is connected with a secondary net inlet valve 7 of the heat exchanger through a pipeline, the secondary net inlet valves 7 of the heat exchangers are summarized into a circulating pump outlet main pipe through a pipeline, the circulating pump outlet main pipe is provided with at least one circulating pump branch, each circulating pump branch is sequentially connected with a circulating pump outlet valve, a check valve 9, a flexible connection 10, a circulating pump 11, a flexible connection 10 and a circulating pump outlet valve through pipelines, the branches are summarized into a circulating pump inlet main pipe through a pipeline, a safety valve 8 is arranged on the circulating pump outlet main pipe, and the circulating pump inlet main pipe is connected with a unit secondary net inlet valve 12. When the unit secondary network only has one circulating pump branch pipeline, a circulating pump inlet valve and a circulating pump outlet valve are not required to be independently arranged, the heat exchanger secondary network inlet valve 7 is used as a circulating pump outlet valve at the same time, and the unit secondary network inlet valve 12 is used as a circulating pump inlet valve at the same time.
The main inlet pipe of the circulating pump is provided with a water supplementing branch pipe, and the main inlet pipe of the circulating pump is sequentially connected with a water supplementing outlet valve 13, a check valve 14, a water supplementing pump 15 and a water supplementing inlet valve 16 through pipelines.
The heat exchange unit is provided with a solvent tank 18, a liquid level meter 27, a temperature sensor 28, a heater 29, a drain valve 30 and the solvent tank 18 are arranged on the solvent tank 18, the solvent tank 18 is connected with a solvent tank water outlet valve 17 through a pipeline, and the solvent tank water outlet valve 17 is connected between a water supplementing pump 15 and a water supplementing pump inlet valve 16 through a pipeline.
The heat exchanger is characterized in that a primary net inlet cleaning valve 22 of the heat exchanger is arranged on a connecting pipeline between a primary net inlet of the heat exchanger 1 and a primary net inlet valve 2 of the heat exchanger, a primary net outlet cleaning valve 23 of the heat exchanger is arranged on a connecting pipeline between a primary net outlet of the heat exchanger 1 and a primary net outlet valve 3 of the heat exchanger, a secondary net outlet cleaning valve 21 of the heat exchanger is arranged on a connecting pipeline between a secondary net outlet of the heat exchanger 1 and a secondary net outlet valve 6 of the heat exchanger, and a secondary net inlet cleaning valve 24 of the heat exchanger is arranged on a connecting pipeline between a secondary net inlet of the heat exchanger 1 and a secondary net inlet valve 7 of the heat exchanger.
The primary net inlet cleaning valve 22 of the heat exchanger and the secondary net outlet cleaning valve 21 of the heat exchanger are summarized through branch pipes, one end of a total pipe after the summarization is connected with the exhaust main valve 25, the other end of the total pipe is connected with the cleaning return water three-way valve 20 through a first pipeline 201, and the first pipeline 201 is connected with the cleaning outlet three-way valve 19 through a second pipeline 202. The primary net outlet cleaning valve 23 and the secondary net inlet cleaning valve 24 of the heat exchanger are summarized through branch pipes, one end of a total pipe after the summarization is connected with a sewage disposal total valve 26, the other end of the total pipe is connected with the cleaning backwater three-way valve 20 through a third pipeline 203, and is connected with the cleaning effluent three-way valve 19 through a fourth pipeline 204.
The main port of the cleaning water return three-way valve 20 is connected to the solvent tank through a pipeline, and the main port of the cleaning water outlet three-way valve 19 is connected between the water supplementing pump outlet valve 13 and the check valve 14 through a pipeline.
The cleaning water outlet three-way valve 19 and the cleaning water return three-way valve 20 can be replaced by a pair of one-way valves respectively. In particular to fig. 1, the three-way valve 19 of the cleaning water outlet can be replaced by a three-way valve, and the downward branch and the left branch of the three-way valve are provided with one-way valves. The cleaning backwater three-way valve 20 is replaced by a three-way valve, and the upward branch and the rightward branch of the three-way valve are provided with one-way valves.
The integrated heat exchange unit with the cleaning function is provided with a control cabinet 31, the control cabinet 31 is connected with the electric control valve 4, the circulating pump 11, the water supplementing pump 15 and the electric heater 29 through control cables, and the control cabinet 31 is connected with the liquid level meter 27 and the temperature sensor 28 through signal cables.
Through the design of complaining, the equipment can realize the forward washing and the backwashing functions of the pipe network at each side of the heat exchanger only by controlling the opening and closing of the valve under the condition of not changing the pipeline.
The water replenishment pump 15 is used as a water replenishment pump in the heat exchange operation mode, and as a cleaning circulation pump in the cleaning operation mode.
The working procedure was used:
heat exchange operation mode: the heat exchanger primary net inlet valve 2, the heat exchanger primary net outlet valve 3, the unit primary net outlet valve 5, the heat exchanger secondary net outlet valve 6, the heat exchanger secondary net inlet valve 7, the unit inlet valve 12, the water supplementing outlet valve 13, the water supplementing pump inlet valve 16, the exhaust main valve 25 and the pollution discharge main valve 26 are opened. The solvent tank water outlet valve 17, the cleaning water outlet three-way valve 19 and the cleaning water return three-way valve 20 are closed, and the electric regulating valve 4, the circulating pump 11 and the water supplementing pump 14 run under the control of the control cabinet 31. At this time, the apparatus is operated in a heat exchange operation mode. Under the working condition, the heat exchanger secondary outlet cleaning valve 21 and the heat exchanger primary inlet cleaning valve 22 are used as exhaust valves, and the heat exchanger primary outlet cleaning valve 23 and the heat exchanger secondary inlet cleaning valve 24 are used as blowdown valves.
Cleaning operation mode: the solvent tank water outlet valve 17, the cleaning water outlet three-way valve 19 and the cleaning water return three-way valve 20 are opened, the heat exchanger primary net inlet valve 2, the heat exchanger primary net outlet valve 3, the heat exchanger secondary net outlet valve 6, the heat exchanger secondary net inlet valve 7, the water supplementing pump outlet valve 13, the exhaust main valve 25 and the pollution discharge main valve 26 are closed, and meanwhile, the heater 29, the liquid level meter 27, the temperature sensor 28 and the water supplementing pump 14 are operated under the control of the control cabinet 31. The device is now operated in the cleaning mode of operation. Under the working condition, the water supplementing pump 14 is used as a cleaning circulating pump, and the water supplementing pump inlet valve 16 is used as a cleaning water supplementing valve.
In the above cleaning mode, the primary net inlet cleaning valve 22 and the primary net outlet cleaning valve 23 of the heat exchanger are opened, the secondary net outlet cleaning valve 21 and the secondary net inlet cleaning valve 24 of the heat exchanger are closed, the cleaning water outlet three-way valve 19 is communicated with the second pipeline 202, the cleaning water return three-way valve 20 is communicated with the third pipeline 203, and at this time, the device reversely cleans the primary net of the heat exchanger 1.
In the above cleaning mode, the primary net inlet cleaning valve 22 and the primary net outlet cleaning valve 23 of the heat exchanger are opened, the secondary net outlet cleaning valve 21 and the secondary net inlet cleaning valve 24 of the heat exchanger are closed, the cleaning water outlet three-way valve 19 is communicated with the fourth pipeline 204, the cleaning water return three-way valve 20 is communicated with the first pipeline 201, and at this time, the device performs forward cleaning on the primary net of the heat exchanger 1.
In the above cleaning mode, the heat exchanger secondary network outlet cleaning valve 21 and the heat exchanger secondary network inlet cleaning valve 24 are opened, the heat exchanger primary network inlet cleaning valve 22 and the heat exchanger primary network outlet cleaning valve 23 are closed, the cleaning water outlet three-way valve 19 is communicated with the second pipeline 202, the cleaning water return three-way valve 20 is communicated with the third pipeline 203, and at this time, the device reversely cleans the heat exchanger 1 secondary network.
In the above cleaning mode, the heat exchanger secondary network outlet cleaning valve 21 and the heat exchanger secondary network inlet cleaning valve 24 are opened, the heat exchanger primary network inlet cleaning valve 22 and the heat exchanger primary network outlet cleaning valve 23 are closed, the cleaning water outlet three-way valve 19 is communicated with the fourth pipeline 204, the cleaning water return three-way valve 20 is communicated with the first pipeline 201, and at this time, the device performs forward cleaning on the heat exchanger 1 secondary network.
Forward cleaning: the positive purge in this context is that the purge liquid is poured from below the heat exchanger and flows out from above.
And (3) reverse cleaning: the reverse cleaning in this context is that the cleaning liquid is poured in from above the heat exchanger and flows out from below.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the technical matter according to the present utility model does not creatively design and implement similar structural ways and implementations to the above implementation examples, which are all included in the protection scope of the present utility model.
Claims (1)
1. The utility model provides an integrated heat exchange unit that possesses high-efficient two-way self-cleaning function which characterized in that: comprises a heat exchanger, a circulating pump branch, a water supplementing branch, a solvent tank and a control cabinet,
the primary net inlet of the heat exchanger (1) is connected with a primary net inlet valve (2) of the heat exchanger through a pipeline, the primary net outlet of the heat exchanger (1) is connected with a primary net outlet valve (3) of the heat exchanger through a pipeline, the secondary net outlet of the heat exchanger (1) is connected with a secondary net outlet valve (6) of the heat exchanger through a pipeline, and the secondary net inlet of the heat exchanger (1) is connected with a secondary net inlet valve (7) of the heat exchanger through a pipeline;
a primary net inlet cleaning valve (22) of the heat exchanger is arranged on a connecting pipeline between a primary net inlet of the heat exchanger (1) and a primary net inlet valve (2) of the heat exchanger, a primary net outlet cleaning valve (23) of the heat exchanger is arranged on a connecting pipeline between a primary net outlet of the heat exchanger (1) and a primary net outlet valve (3) of the heat exchanger, a secondary net outlet cleaning valve (21) of the heat exchanger is arranged on a connecting pipeline between a secondary net outlet of the heat exchanger (1) and a secondary net outlet valve (6) of the heat exchanger, and a secondary net inlet cleaning valve (24) of the heat exchanger is arranged on a connecting pipeline between a secondary net inlet of the heat exchanger (1) and a secondary net inlet valve (7) of the heat exchanger;
the primary net inlet cleaning valve (22) of the heat exchanger and the secondary net outlet cleaning valve (21) of the heat exchanger are summarized through branch pipes, one end of a total pipe after the summarization is connected with an exhaust main valve (25), the other end of the total pipe is connected with a cleaning return water three-way valve (20) through a first pipeline (201), the first pipeline (201) is connected with a cleaning outlet three-way valve (19) through a second pipeline (202),
the primary net outlet cleaning valve (23) of the heat exchanger and the secondary net inlet cleaning valve (24) of the heat exchanger are summarized through branch pipes, one end of a total pipe after the summarization is connected with a sewage discharging total valve (26), the other end of the total pipe is connected with a cleaning backwater three-way valve (20) through a third pipeline (203), and is connected with a cleaning backwater three-way valve (19) through a fourth pipeline (204);
the main port of the cleaning return water three-way valve (20) is connected to the solvent tank through a pipeline, the main port of the cleaning outlet three-way valve (19) is connected between an outlet valve (13) and a check valve (14) of the water supplementing branch pipeline through a pipeline, the solvent tank (18) is connected with a solvent tank water outlet valve (17) through a pipeline, and the solvent tank water outlet valve (17) is connected between a water supplementing pump (15) and a water supplementing pump inlet valve (16) of the water supplementing branch pipeline through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321747937.6U CN220288390U (en) | 2023-07-05 | 2023-07-05 | Integrated heat exchange unit with efficient bidirectional self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321747937.6U CN220288390U (en) | 2023-07-05 | 2023-07-05 | Integrated heat exchange unit with efficient bidirectional self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220288390U true CN220288390U (en) | 2024-01-02 |
Family
ID=89329656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321747937.6U Active CN220288390U (en) | 2023-07-05 | 2023-07-05 | Integrated heat exchange unit with efficient bidirectional self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220288390U (en) |
-
2023
- 2023-07-05 CN CN202321747937.6U patent/CN220288390U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103615839B (en) | Self-cleaning heat transfer enhanced solar sewage source heat pump system | |
| CN105890440A (en) | Fully-automatic backwash heat exchange unit | |
| CN103629837B (en) | Efficient sewage heat exchange system capable of carrying out on-line cleaning and automatic decontamination | |
| CN209961066U (en) | Heating heat exchanger exempts from to tear open cleaning system | |
| CN105499224A (en) | Bidirectional pipeline cleaning device and bidirectional pipeline cleaning method thereof | |
| CN220288390U (en) | Integrated heat exchange unit with efficient bidirectional self-cleaning function | |
| CN217604802U (en) | Automatic back-flushing system of plate heat exchanger | |
| CN201589576U (en) | Back-washing system of plate type heat exchanger | |
| CN103629973B (en) | On-line self-cleaning heat exchange enhancement solar sewage source heat pump system | |
| CN103629972B (en) | On-line self-cleaning heat exchange enhancement sewage source heat pump system | |
| CN206803552U (en) | A kind of air water combined bidirectional rinses scale removal afterheat recovery type sewage source heat pump system | |
| CN203494405U (en) | Counter flow type off-line washing device for electrodeionization membrane blocks | |
| CN207019539U (en) | The full-automatic online backflushing cleaning device of MBR plate type heat exchangers | |
| CN201811646U (en) | Backwashing device for circulating water heat exchanger | |
| CN204329410U (en) | A kind of high efficiency self-cleaning sewage source heat pump water intake system | |
| CN204574619U (en) | A kind of publilc baths waste water recycling system with ancillary heating equipment | |
| CN114322626A (en) | Marine heat exchange system capable of filtering seawater in two directions | |
| CN103521079A (en) | Counter flow type offline cleaning device of electrodeionization membrane block | |
| CN204329409U (en) | A kind of sewage source heat pump water intaking direct heat transfer system | |
| CN219103836U (en) | Integrated heat exchange unit with cleaning function | |
| CN208038076U (en) | A kind of filter device | |
| CN202237515U (en) | Reverse filter device with water supplementing function | |
| CN103063066A (en) | Plate heat exchanger equipped with on-line backwashing device | |
| CN103629864B (en) | Solar sewage-source heat pump system capable of carrying out on-line cleaning and automatic decontamination | |
| CN205760073U (en) | High-temperature-hot-water circulating water to flush cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |