CN214276616U - Heat exchange unit of efficient energy-saving plate heat exchanger - Google Patents
Heat exchange unit of efficient energy-saving plate heat exchanger Download PDFInfo
- Publication number
- CN214276616U CN214276616U CN202120232527.2U CN202120232527U CN214276616U CN 214276616 U CN214276616 U CN 214276616U CN 202120232527 U CN202120232527 U CN 202120232527U CN 214276616 U CN214276616 U CN 214276616U
- Authority
- CN
- China
- Prior art keywords
- pipe
- heat exchanger
- cold water
- plate heat
- water 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 134
- 239000012535 impurity Substances 0.000 claims abstract description 26
- 239000012459 cleaning agent Substances 0.000 claims abstract description 23
- 239000002893 slag Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 230000003020 moisturizing effect Effects 0.000 abstract description 6
- 239000013049 sediment Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 235000010216 calcium carbonate Nutrition 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000001095 magnesium carbonate Substances 0.000 description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 2
- 235000014380 magnesium carbonate Nutrition 0.000 description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a high-efficiency energy-saving plate heat exchanger heat exchange unit, which comprises a plate heat exchanger and an impurity removal box, wherein one side of the plate heat exchanger is connected with a hot water inlet pipe and a hot water outlet pipe, the other side of the plate heat exchanger is connected with a cold water inlet pipe and a cold water outlet pipe, a circulating pump is connected and installed between the cold water inlet pipe and the cold water outlet pipe, one side of the cold water outlet pipe is provided with a cleaning agent box, and the cleaning agent box is communicated with the cold water outlet pipe through a cleaning agent conveying pipe; one side of the impurity removal box is connected with a water replenishing pipe, the other side of the impurity removal box is connected with a water conveying pipe, a first valve is installed on the water conveying pipe, and one end of the water conveying pipe is communicated with the water inlet end of the circulating pump; the utility model discloses install the edulcoration case on heat exchanger unit's moisturizing pipe, accessible edulcoration case filters the impurity of getting rid of aquatic, installs the cleaner case on the cold water circulating line, can regularly wash the scale removal to heat exchanger unit to prevent that the dirt from blockking up heat exchanger unit's runner, it is unobstructed in the assurance runner, thereby improve the heat exchange efficiency of unit.
Description
Technical Field
The utility model relates to a heat exchanger unit especially relates to a high-efficient energy-saving plate heat exchanger unit.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like.
When the existing plate heat exchanger heat exchange unit works, because no filtering mechanism is arranged, impurities in the guided cooling water can enter the circulating pipe along with the water replenishing process, the impurities are accumulated and attached to the inner wall of the pipe, and the flowing efficiency of the cooling water can be influenced, so that the heat exchange efficiency is reduced; on the other hand, in the heat exchange process, the cold water absorbs the heat of the working fluid (hot water) to raise the temperature, at the moment, Ca (HCO3)2 and Mg (HCO3)2 originally dissolved in the water are separated out from CO2 under the action of the temperature to generate CaCO3 and MgCO3 which are slightly soluble in water, and because the solubility of the CaCO3 and the MgCO3 is reduced along with the rise of the temperature and are crystallized and separated out from the water, when the crystals are continuously deposited in the heat exchanger, hard scale is formed, so that the heat exchange efficiency is influenced, the energy consumption is increased, and even the shutdown and production stop are caused by the insufficient flow and pressure reduction of the cooling water.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a high-efficient energy-saving plate heat exchanger unit can filter aquatic impurity when the moisturizing to regularly wash heat exchanger unit through the cleaner, thereby make heat exchanger unit's runner keep unobstructed, thereby improve the flow speed and the heat exchange efficiency of cold water in the runner.
In order to solve the technical problem, the utility model provides a following technical scheme:
a heat exchange unit of a high-efficiency energy-saving plate heat exchanger comprises a plate heat exchanger and an impurity removal box, wherein one side of the plate heat exchanger is connected with a hot water inlet pipe and a hot water outlet pipe, the other side of the plate heat exchanger is connected with a cold water inlet pipe and a cold water outlet pipe, a circulating pump is connected and installed between the cold water inlet pipe and the cold water outlet pipe, one side of the cold water outlet pipe is provided with a cleaning agent box, and the cleaning agent box is communicated with the cold water outlet pipe through a cleaning agent conveying pipe; one side of the impurity removal box is connected with a water replenishing pipe, the other side of the impurity removal box is connected with a water conveying pipe, a first valve is installed on the water conveying pipe, and one end of the water conveying pipe is communicated with the water inlet end of the circulating pump.
As a preferred technical scheme of the utility model, the inlet port department of cold water outlet pipe installs the temperature table, one side of temperature table is provided with the drain pipe with cold water outlet pipe intercommunication, install No. three valves on the drain pipe.
As an optimized technical proposal of the utility model, a booster pump and a second valve are arranged on the cleaning agent conveying pipe.
As the utility model discloses a preferred technical scheme, the filter screen that is located between moisturizing pipe and the raceway is installed to the edulcoration incasement, the bottom of edulcoration case is connected with the collection sediment pipe, install sealed lid in the row's cinder notch of collection sediment pipe.
As a preferred technical scheme of the utility model, plate heat exchanger includes a plurality of heat-conducting plates of superpose installation in proper order, and adjacent install mutual dislocation distribution's cold water circulating pipe and hot water circulating pipe between the heat-conducting plate, cold water circulating pipe connects between cold water inlet tube and cold water outlet pipe, hot water circulating pipe connects between hot water inlet tube and hot water outlet pipe.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
the utility model discloses install the edulcoration case on the moisturizing pipe of heat exchanger group, impurity in the accessible edulcoration case filtration removal aquatic to prevent that impurity from blockking up the runner of heat exchanger group, guarantee unobstructed in the runner, thereby improve the heat exchange efficiency of unit; the cold water circulation pipeline is provided with the cleaning agent box, so that the heat exchanger unit can be cleaned and decontaminated periodically, dirt, corrosion products, microorganisms, derivatives thereof and the like in the flow channel are removed, the smoothness rate of the flow channel is improved, and the heat exchange efficiency of the heat exchanger unit is further improved; the cold water circulating pipe is provided with a thermometer and a drain pipe, the thermometer can detect the temperature of the cold water after heat exchange, when the temperature of the cold water is raised to a certain temperature, the drain pipe can be opened to discharge warm water and supply the cold water again, so that the heat exchange effect of the heat exchanger unit is ensured, and the drain pipe can also discharge cleaning sewage when a runner is cleaned.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a sectional view of the trash box of the present invention;
fig. 3 is a schematic view of the internal structure of the plate heat exchanger of the present invention;
wherein: 1. a plate heat exchanger; 2. an impurity removal box; 3. a water replenishing pipe; 4. a slag collecting pipe; 5. a sealing cover; 6. a water delivery pipe; 7. a first valve; 8. a cold water outlet pipe; 9. a cold water inlet pipe; 10. a circulation pump; 11. a cleaning agent box; 12. a cleaning agent delivery pipe; 13. a booster pump; 14. a second valve; 15. a water temperature meter; 16. a drain pipe; 17. a third valve; 18. a hot water inlet pipe; 19. a hot water outlet pipe; 20. a filter screen; 21. a heat conducting plate; 22. a cold water circulating pipe; 23. a hot water circulating pipe.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-3, a heat exchanger unit of a high-efficiency energy-saving plate heat exchanger comprises a plate heat exchanger 1 and an impurity removing tank 2, wherein one side of the plate heat exchanger 1 is connected with a hot water inlet pipe 18 and a hot water outlet pipe 19, the other side of the plate heat exchanger is connected with a cold water inlet pipe 9 and a cold water outlet pipe 8, a circulating pump 10 is connected and installed between the cold water inlet pipe 9 and the cold water outlet pipe 8, one side of the cold water outlet pipe 8 is provided with a cleaning agent tank 11, and the cleaning agent tank 11 is communicated with the cold water outlet pipe 8 through a cleaning agent conveying pipe 12; one side of the impurity removing box 2 is connected with a water replenishing pipe 3, the other side of the impurity removing box is connected with a water conveying pipe 6, a first valve 7 is installed on the water conveying pipe 6, and one end of the water conveying pipe 6 is communicated with a water inlet end of a circulating pump 10.
The utility model discloses a heat exchanger, including cold water outlet pipe 8, inlet tube mouth department installs temperature table 15, one side of temperature table 15 is provided with the drain pipe 16 with cold water outlet pipe 8 intercommunication, install No. three valve 17 on the drain pipe 16, the temperature that heaies up behind the 15 detectable cold water heat transfer of temperature table, when cold water heaies up to the uniform temperature, can open drain pipe 16, the discharge warm water to supply cold water once more, thereby guarantee heat exchanger unit's heat transfer effect, and drain pipe 16 still can discharge when wasing the runner and wash sewage.
The cleaning agent delivery pipe 12 is provided with a booster pump 13 and a second valve 14, the booster pump 13 and the second valve 14 can be opened when the heat exchanger unit is cleaned, the cleaning agent is input into the cold water pipeline, and sodium hydroxide, sodium carbonate, sodium phosphate and the like can be adopted when the cleaning agent is subjected to alkaline cleaning; hydrochloric acid, sulfuric acid, nitric acid, hydrofluoric acid, phosphoric acid, citric acid, glycolic acid, ethylenediamine tetraacetic acid, etc. can be used for pickling.
Install the filter screen 20 that is located between moisturizing pipe 3 and raceway 6 in the edulcoration case 2, the bottom of edulcoration case 2 is connected with album sediment pipe 4, install sealed lid 5 in the row's of collection sediment pipe 4, during the moisturizing, filter screen 20 intercepts the impurity of aquatic and filters, and the impurity deposit after the filtration is to collection sediment pipe 4 in, can regularly open sealed lid 5, clears away the impurity in the sediment pipe 4 that gathers.
Specifically, when the device is used, cold water circularly flows among the plate heat exchanger 1, the cold water inlet pipe 9 and the cold water outlet pipe 8, so that heat exchange is carried out on a hot water pipeline through the plate heat exchanger 1, when the thermometer 15 detects that the water level in the cold water outlet pipe 8 is raised to a higher temperature, the third valve 17 can be opened, warm water is discharged through the water discharge pipe 16, the first valve 7 is opened simultaneously to supplement water in the cold water pipeline, and cold water flows through the impurity removal box 2 during water supplement to carry out filtration and impurity removal, so that the cold water pipeline is prevented from being blocked; when the heat exchanger unit needs to be cleaned after working for a period of time, the booster pump 13 and the second valve 14 can be opened, a cleaning agent is input into the cold water pipeline, then the circulating pump 10 drives the cleaning agent to circularly flow in the cold water pipeline to clean the pipeline, and the third valve 17 is opened after the cleaning for a period of time to discharge cleaning sewage, so that dirt, corrosion products, microorganisms, derivatives and the like in a flow channel are removed through chemical cleaning of the cleaning agent, and the smoothness of the pipeline is ensured.
The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.
Claims (5)
1. The heat exchange unit of the high-efficiency energy-saving plate heat exchanger comprises a plate heat exchanger (1) and an impurity removal box (2), and is characterized in that one side of the plate heat exchanger (1) is connected with a hot water inlet pipe (18) and a hot water outlet pipe (19), the other side of the plate heat exchanger is connected with a cold water inlet pipe (9) and a cold water outlet pipe (8), a circulating pump (10) is connected and installed between the cold water inlet pipe (9) and the cold water outlet pipe (8), one side of the cold water outlet pipe (8) is provided with a cleaning agent box (11), and the cleaning agent box (11) is communicated with the cold water outlet pipe (8) through a cleaning agent conveying pipe (12); one side of the impurity removal box (2) is connected with a water replenishing pipe (3), the other side of the impurity removal box is connected with a water conveying pipe (6), a first valve (7) is installed on the water conveying pipe (6), and one end of the water conveying pipe (6) is communicated with a water inlet end of a circulating pump (10).
2. The heat exchanger unit of the plate heat exchanger with high efficiency and energy saving according to claim 1 is characterized in that a water temperature meter (15) is installed at a water inlet of the cold water outlet pipe (8), a drain pipe (16) communicated with the cold water outlet pipe (8) is arranged on one side of the water temperature meter (15), and a third valve (17) is installed on the drain pipe (16).
3. The heat exchanger unit of the plate heat exchanger with high efficiency and energy saving as claimed in claim 1, wherein the cleaning agent delivery pipe (12) is provided with a booster pump (13) and a second valve (14).
4. The heat exchanger unit of the high-efficiency energy-saving plate heat exchanger according to claim 1, wherein a filter screen (20) between the water replenishing pipe (3) and the water conveying pipe (6) is installed in the impurity removing box (2), the bottom of the impurity removing box (2) is connected with a slag collecting pipe (4), and a sealing cover (5) is installed in a slag discharging port of the slag collecting pipe (4).
5. The heat exchanger unit of the plate heat exchanger with high efficiency and energy saving according to claim 1, characterized in that the plate heat exchanger (1) comprises a plurality of heat conducting plates (21) which are sequentially stacked and installed, and a cold water circulating pipe (22) and a hot water circulating pipe (23) which are mutually staggered are installed between the adjacent heat conducting plates (21), the cold water circulating pipe (22) is connected between a cold water inlet pipe (9) and a cold water outlet pipe (8), and the hot water circulating pipe (23) is connected between a hot water inlet pipe (18) and a hot water outlet pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232527.2U CN214276616U (en) | 2021-01-26 | 2021-01-26 | Heat exchange unit of efficient energy-saving plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232527.2U CN214276616U (en) | 2021-01-26 | 2021-01-26 | Heat exchange unit of efficient energy-saving plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214276616U true CN214276616U (en) | 2021-09-24 |
Family
ID=77769128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120232527.2U Expired - Fee Related CN214276616U (en) | 2021-01-26 | 2021-01-26 | Heat exchange unit of efficient energy-saving plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214276616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388684A (en) * | 2022-08-17 | 2022-11-25 | 江苏华兴压力容器有限公司 | Plate heat exchanger capable of effectively inhibiting scale |
-
2021
- 2021-01-26 CN CN202120232527.2U patent/CN214276616U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388684A (en) * | 2022-08-17 | 2022-11-25 | 江苏华兴压力容器有限公司 | Plate heat exchanger capable of effectively inhibiting scale |
| CN115388684B (en) * | 2022-08-17 | 2023-09-22 | 江苏华兴压力容器有限公司 | Plate heat exchanger capable of effectively inhibiting scale |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |