CN220558938U - Waste heat recovery device for material melting tank - Google Patents
Waste heat recovery device for material melting tank Download PDFInfo
- Publication number
- CN220558938U CN220558938U CN202321788115.2U CN202321788115U CN220558938U CN 220558938 U CN220558938 U CN 220558938U CN 202321788115 U CN202321788115 U CN 202321788115U CN 220558938 U CN220558938 U CN 220558938U
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- heat exchanger
- water
- tank
- communicated
- water outlet
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- 239000000463 material Substances 0.000 title claims abstract description 85
- 238000011084 recovery Methods 0.000 title claims abstract description 14
- 239000002918 waste heat Substances 0.000 title claims abstract description 13
- 238000002844 melting Methods 0.000 title claims description 34
- 230000008018 melting Effects 0.000 title claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 124
- 239000008213 purified water Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000005457 ice water Substances 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 235000013365 dairy product Nutrition 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000009924 canning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The utility model belongs to the technical field of heat recovery of chemical materials, and discloses a waste heat recovery device for a chemical material tank, which comprises a chemical material tank, a first heat exchanger, a second heat exchanger, a heater, a purified water storage tank and a clean circulation cold water tank, wherein a discharge port of the chemical material tank is communicated with a feed port of the first heat exchanger through a first water pump, a discharge port of the first heat exchanger is communicated with a feed port of the second heat exchanger, and a discharge port of the second heat exchanger is communicated with a temporary storage tank; the water inlet of the first heat exchanger is communicated with the water outlet of the purified water storage tank through the second water pump, the water outlet of the first heat exchanger is communicated with the water inlet of the heater, and the water outlet of the heater is communicated with the feed inlet of the material dissolving tank; the water inlet of the second heat exchanger is communicated with the water outlet of the clean circulating cold water tank through a third water pump, and the water outlet of the second heat exchanger is communicated with the water inlet of the clean circulating cold water tank. The utility model has simple structure and use method, convenient operation management and maintenance, greatly improves the utilization rate of resources and reduces the production cost.
Description
Technical Field
The utility model belongs to the technical field of heat recovery of chemical materials, and relates to a waste heat recovery device for a chemical material tank.
Background
The auxiliary materials are required to be melted in the processing process of the dairy product, and if the auxiliary materials such as additives are required to be melted, namely, the auxiliary materials are heated, dissolved and stirred uniformly, then the subsequent processing and canning operation can be carried out. The auxiliary materials are generally melted by a melting tank, and the material obtained after melting in the melting tank has higher temperature, so that the material can be cooled to reach the final material required temperature after melting. At present, the material after material melting is cooled by inputting the material into a heat exchanger through ice water, and then the cooled material is stored in a temporary storage tank so as to be convenient for subsequent use. Because the material is required to be continuously heated in the material melting tank for material melting in the material melting process, and the material is continuously cooled in the heat exchanger, the energy in the material melting tank heating and the heat exchanger ice water cooling process can not be recovered, the waste heat can not be utilized, and the energy waste is caused.
Disclosure of Invention
The utility model aims to provide a waste heat recovery device for a material melting tank, so as to solve the problem of high-efficiency energy recovery of waste heat of materials after material melting.
The technical scheme adopted by the utility model for realizing the purposes is as follows:
a waste heat recovery device for a material dissolving tank comprises a material dissolving tank, a first heat exchanger, a second heat exchanger, a heater, a purified water storage tank and a clean circulating cold water tank;
the discharge port of the material melting tank is communicated with the feed port of the first heat exchanger through a first water pump, the discharge port of the first heat exchanger is communicated with the feed port of the second heat exchanger, and the discharge port of the second heat exchanger is communicated with the feed port of the temporary storage tank;
the water inlet of the first heat exchanger is communicated with the water outlet of the purified water storage tank through a second water pump, the water outlet of the first heat exchanger is communicated with the water inlet of the heater, the water outlet of the heater is communicated with the feed inlet of the material dissolving tank, and the water inlet and the water outlet of the first heat exchanger are communicated in the first heat exchanger;
the water inlet of the second heat exchanger is communicated with the water outlet of the clean circulating cold water tank through a third water pump, the water outlet of the second heat exchanger is communicated with the water inlet of the clean circulating cold water tank, and the water inlet and the water outlet of the second heat exchanger are communicated in the second heat exchanger.
And a first temperature sensor is arranged on a pipeline for communicating the discharge port of the second heat exchanger with the feed port of the temporary storage tank.
As a second limitation, a second temperature sensor is arranged on a pipeline which is communicated with the water outlet of the heater and the feed inlet of the material dissolving tank.
Compared with the prior art, the technical proposal adopted by the utility model has the following technical progress:
(1) According to the utility model, the material after melting the material obtained in the material melting tank is cooled by purified water in the first heat exchanger, and after the purified water exchanges heat and heats up, the material is heated to the melting temperature by the heater, so that the steam consumption or the electric quantity is saved, and then the material enters the material melting tank to dissolve the auxiliary materials;
(2) According to the utility model, after the first heat exchanger exchanges heat with the material after the material is melted, the temperature of the material is reduced, and when the material enters the second heat exchanger to exchange heat through ice water, the cooling pressure of the ice water is relieved, and the consumption of the ice water is reduced;
(3) The utility model has simple structure and use method, convenient operation management and maintenance, greatly improves the utilization rate of resources and reduces the production cost.
In conclusion, the method can recover the heat of the material melting tank and the energy in the cooling process of the heat exchanger, and saves resources.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
In the figure: 1. a material melting tank; 2. a first heat exchanger; 3. a second heat exchanger; 4. a heater; 5. a purified water storage tank; 6. a clean circulating cold water tank; 7. a first water pump; 8. a temporary storage tank; 9. a second water pump; 10. a third water pump; 11. a first temperature sensor; 12. a second temperature sensor; 13. and an electric regulating valve.
Detailed Description
The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.
Embodiment is waste heat recovery device for material dissolving tank
As shown in fig. 1, the embodiment is a waste heat recovery device for a material dissolving tank, which comprises a material dissolving tank 1, a first heat exchanger 2, a second heat exchanger 3, a heater 4, a purified water storage tank 5 and a clean circulation cold water tank 6; wherein, the first heat exchanger 2 and the second heat exchanger 3 are both plate heat exchangers, and the stirring device is arranged in the material dissolving tank 1, so that the material dissolving tank can be dissolved conveniently and stirred uniformly.
The discharge gate of material dissolving tank 1 passes through the feed inlet intercommunication of first water pump 7 and first heat exchanger 2, and the discharge gate of first heat exchanger 2 communicates with the feed inlet of second heat exchanger 3, and the discharge gate of second heat exchanger 3 communicates with the feed inlet of jar 8 of keeping in, keeps in the material through jar 8 of keeping in, can make things convenient for follow-up use.
The water inlet of the first heat exchanger 2 is communicated with the water outlet of the purified water storage tank 5 through the second water pump 9, the water outlet of the first heat exchanger 2 is communicated with the water inlet of the heater 4, the water outlet of the heater 4 is communicated with the feed inlet of the material dissolving tank 1, and the water inlet and the water outlet of the first heat exchanger 2 are communicated in the first heat exchanger 2.
The water inlet of the second heat exchanger 3 is communicated with the water outlet of the clean circulating cold water tank 6 through a third water pump 10, the water outlet of the second heat exchanger 3 is communicated with the water inlet of the clean circulating cold water tank 6, and the water inlet and the water outlet of the second heat exchanger 3 are communicated in the second heat exchanger 3.
Wherein, a first temperature sensor 11 is arranged on a pipeline which is communicated with a discharge hole of the second heat exchanger 3 and a feed hole of the temporary storage tank 8; a second temperature sensor 12 is arranged on a pipeline of the water outlet of the heater 4 communicated with the feed inlet of the material dissolving tank 1; an electric regulating valve 13 is arranged on a pipeline of the water inlet of the second heat exchanger 3 communicated with the third water pump 10.
The working principle of the embodiment is as follows:
firstly, purified water which is added through a feed inlet of a material dissolving tank 1 and auxiliary materials (fruit juice, spice and the like) of dairy products which are heated to a material dissolving temperature are dissolved in the material dissolving tank 1 and are uniformly stirred, after material dissolving is finished, materials in the material dissolving tank 1 are input into the feed inlet of a first heat exchanger 2 through a first water pump 7, purified water in a purified water storage tank 5 is input into a water inlet of the first heat exchanger 2 through a second water pump 9, so that the purified water in the purified water storage tank 5 exchanges heat with the materials output by the material dissolving tank 1 in the first heat exchanger 2, and heat after material dissolving of the material dissolving tank 1 is recovered through heat exchange of the first heat exchanger 2, and heat loss is reduced.
Purified water in the first heat exchanger 2 is heated to the melting temperature through the materials output from the melting tank 1, then is input into the heater 4, is input into the feed inlet of the melting tank 1, and is continuously dissolved and uniformly stirred with the added auxiliary materials of the dairy products, so that circulation is formed with the first heat exchanger 2 and the heater 4.
The material that exports in the material jar 1 in the first heat exchanger 2 internalization is through heat transfer, and the temperature reduces, then in the feed inlet of second heat exchanger 3, simultaneously, through the frozen water input second heat exchanger 3 water inlet in the third water pump 10 in with clean circulation cold water pond 6, make the frozen water in clean circulation cold water pond 6 and the material that exports in the first heat exchanger 2 further heat transfer in second heat exchanger 3, reduce the temperature of material to final auxiliary material requirement temperature, and input temporary storage tank 8 through the discharge gate of second heat exchanger 3 and temporarily store, conveniently carry out follow-up processing canning operation. The temperature of the ice water in the clean circulation cold water tank 6 rises after heat exchange, and the ice water is reflowed to the clean circulation cold water tank 6 for recycling.
In the use process of the embodiment, the temperature of the output material after the second heat exchanger 3 is finally cooled can be detected through the first temperature sensor 11, and the temperature of the output material after the second heat exchanger 3 is finally cooled can be controlled by controlling the water supply size regulated by the electric regulating valve 13. The temperature of the purified water heated by the heater 4 can be detected by the second temperature sensor 12, and the heating temperature of the heater 4 can be adjusted according to the temperature of the purified water.
In practical application, the temperature of the ice water in the pure circulation cold water tank 6 and the temperature of the purified water in the purified water storage tank 5 can be adjusted according to the situation, and the purified water in the purified water storage tank 5 can be at room temperature.
In this embodiment, when the melting temperature in the melting tank 1 is 60 ℃, the purified water temperature in the purified water storage tank 5 is 10 ℃, and when the melting tank is practically applied in a production workshop, the purified water temperature in the purified water storage tank 5 is raised from 10 ℃ to 30 ℃ after passing through the first heat exchanger 2, and then the purified water is heated to the melting temperature of 60 ℃ by the heater 4, so that compared with the process of directly heating the purified water to the melting temperature and then entering the melting tank 1 for melting, the consumption of electric power or steam is saved, the material after melting is cooled by ice water after passing through the second heat exchanger 3 after passing through the first heat exchanger 2, the consumption of ice water is reduced, namely the electric quantity is saved, and the double energy conservation of steam and electric quantity is realized.
Further, if the heater 4 is used for heating the purified water passing through the first heat exchanger 2, the heat 4184 joules is used every 1 degree of heating, the 83680 joules is used every 20 degrees of heating, the heat and steam quantity accounting formula w=q/(500+t-100) is used, the steam is saved by 0.199T for each material melting tank of the material melting tank 1, if 70-80 tons are planned per day, the steam is saved by 7-8 tanks, the steam is saved by 1.6 tons every day, the steam is saved by 573.12 tons every year, the steam is saved by 375 yuan/ton every ton, and the steam can be saved by 214920 yuan every year.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but the present utility model is described in detail with reference to the foregoing embodiment, and it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (3)
1. The waste heat recovery device for the material dissolving tank is characterized by comprising the material dissolving tank, a first heat exchanger, a second heat exchanger, a heater, a purified water storage tank and a clean circulating cold water tank;
the discharge port of the material melting tank is communicated with the feed port of the first heat exchanger through a first water pump, the discharge port of the first heat exchanger is communicated with the feed port of the second heat exchanger, and the discharge port of the second heat exchanger is communicated with the feed port of the temporary storage tank;
the water inlet of the first heat exchanger is communicated with the water outlet of the purified water storage tank through a second water pump, the water outlet of the first heat exchanger is communicated with the water inlet of the heater, the water outlet of the heater is communicated with the feed inlet of the material dissolving tank, and the water inlet and the water outlet of the first heat exchanger are communicated in the first heat exchanger;
the water inlet of the second heat exchanger is communicated with the water outlet of the clean circulating cold water tank through a third water pump, the water outlet of the second heat exchanger is communicated with the water inlet of the clean circulating cold water tank, and the water inlet and the water outlet of the second heat exchanger are communicated in the second heat exchanger.
2. The waste heat recovery device for a melting tank according to claim 1, wherein a first temperature sensor is arranged on a pipeline for communicating a discharge port of the second heat exchanger with a feed port of the temporary storage tank.
3. The waste heat recovery device for a material dissolving tank according to claim 1, wherein a second temperature sensor is arranged on a pipeline for communicating a water outlet of the heater with a feed inlet of the material dissolving tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321788115.2U CN220558938U (en) | 2023-07-10 | 2023-07-10 | Waste heat recovery device for material melting tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321788115.2U CN220558938U (en) | 2023-07-10 | 2023-07-10 | Waste heat recovery device for material melting tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220558938U true CN220558938U (en) | 2024-03-08 |
Family
ID=90091271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321788115.2U Active CN220558938U (en) | 2023-07-10 | 2023-07-10 | Waste heat recovery device for material melting tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220558938U (en) |
-
2023
- 2023-07-10 CN CN202321788115.2U patent/CN220558938U/en active Active
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