CN219890232U - Temperature-control type heat exchanger - Google Patents
Temperature-control type heat exchanger Download PDFInfo
- Publication number
- CN219890232U CN219890232U CN202320119568.XU CN202320119568U CN219890232U CN 219890232 U CN219890232 U CN 219890232U CN 202320119568 U CN202320119568 U CN 202320119568U CN 219890232 U CN219890232 U CN 219890232U
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- Prior art keywords
- heat exchange
- temperature
- heat exchanger
- heat
- box
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- 239000007788 liquid Substances 0.000 claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 238000005192 partition Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 28
- 238000001816 cooling Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 6
- HLFSDGLLUJUHTE-SNVBAGLBSA-N Levamisole Chemical compound C1([C@H]2CN3CCSC3=N2)=CC=CC=C1 HLFSDGLLUJUHTE-SNVBAGLBSA-N 0.000 description 5
- 229960001614 levamisole Drugs 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000507 anthelmentic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a temperature-control type heat exchanger, which comprises a heat exchange box, wherein a partition plate is fixed in the heat exchange box, the partition plate divides the heat exchange box into a distribution cavity and a heat exchange cavity, a plurality of first liquid leakage holes are formed in the partition plate, a liquid inlet pipe is arranged on one side of the distribution cavity, heat exchange jackets are fixed on two sides of the heat exchange box, a plurality of heat exchange plates are fixed in the heat exchange cavity, a plurality of second liquid leakage holes are formed in the heat exchange plates, a plurality of heat exchange pipes are fixed on the heat exchange plates, two ends of each heat exchange pipe penetrate through two sides of the heat exchange box and respectively extend to the heat exchange jackets on two sides, a liquid outlet pipe is arranged at the bottom of each heat exchange cavity, and a backflow pipe is connected to the liquid outlet pipe. The heat exchange contact area is large, the distribution is uniform, the heat exchange efficiency is high, and the heat exchange temperature can be adjusted according to the requirements, so that the utility model can quickly reduce the reacted materials to the designated temperature and heat the materials to be reacted.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a temperature-control type heat exchanger.
Background
The tetramisole hydrochloride is white crystalline powder, odorless, bitter and astringent in taste, and is used as levamisole intermediate and anthelmintic.
Because the preparation time of the tetramisole hydrochloride is long, the reaction needs to be the highest in efficiency in a set temperature interval, so that raw materials added in the reaction process can be added after being heated to a specified temperature, the reaction efficiency can be better ensured, the reaction time is further reduced, and the waste heat of circulating water generated in the reaction process is more and is not utilized, so that certain heat loss is caused.
Disclosure of Invention
The utility model provides a temperature-control type heat exchanger, which solves the problems that the waste heat of circulating water is directly sent to a cooling tower for treatment, a certain amount of waste exists, and the added raw materials are directly sent to a reaction kettle to influence the reaction efficiency.
The utility model provides a temperature-control type heat exchanger, which comprises a heat exchange box, wherein a partition plate is fixed in the heat exchange box, the partition plate divides the heat exchange box into a distribution cavity and a heat exchange cavity, a plurality of first liquid leakage holes are formed in the partition plate, a liquid inlet pipe is arranged on one side of the distribution cavity, heat exchange jackets are fixed on two sides of the heat exchange box, a plurality of heat exchange plates are fixed in the heat exchange cavity, a plurality of second liquid leakage holes are formed in the heat exchange plates, a plurality of heat exchange pipes are fixed on the heat exchange plates, two ends of each heat exchange pipe penetrate through two sides of the heat exchange box and respectively extend to the heat exchange jackets on the two sides, a liquid outlet pipe is arranged at the bottom of the heat exchange cavity, a backflow pipe is connected to the liquid outlet pipe, one end of the backflow pipe is connected to the distribution cavity, a backflow pump is arranged on the backflow pipe, a plurality of liquid level sensors are arranged on the side walls of the heat exchange cavity, and a temperature sensor is also fixed at the bottom of the heat exchange cavity.
Preferably, the heat exchange cavity is internally penetrated with a gas pipe, the gas pipe extends to one side of the heat exchange box, one end of the gas pipe is provided with a gas pump, and the top of the distribution cavity is provided with a gas outlet pipe.
Preferably, the heat exchanger plates are of corrugated design.
Preferably, the bottom of the heat exchange cavity is arranged in a conical shape.
Preferably, the heat exchange tube is welded and fixed with the heat exchange plate.
Preferably, the first liquid leakage hole and the second liquid leakage hole are both arranged in a long strip shape.
Preferably, the liquid level sensors are two, namely a highest position and a lowest position.
Preferably, the heat exchange plate is a copper plate.
According to the technical scheme, the circulating water to be cooled enters the distribution cavity through the liquid inlet pipe when the temperature-controlled heat exchanger is used, enters the heat exchange cavity in a raindrop shape through the plurality of first liquid leakage holes at the bottom of the distribution cavity, exchanges heat on the heat exchange plate and the heat exchange pipe, is cooled through the multi-layer heat exchange plate, the circulating water in the heat exchange box can be fully cooled, when the cooling temperature is too low, the flow rate of the circulating water in the heat exchange pipe can be reduced, the circulating water can be reused after the liquid temperature at the bottom of the heat exchange cavity reaches the designated temperature, and when the temperature at the bottom of the heat exchange cavity is higher than the set temperature, the circulating water at the bottom of the heat exchange cavity can be pumped back into the distribution cavity through the return pipe, so that the liquid inlet amount of the liquid inlet pipe is reduced for secondary cooling.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the arrangement of the distribution cavity and the first liquid leakage holes, circulating water entering the distribution cavity can be scattered to liquid through the first liquid leakage holes, so that heat exchange is more uniform, and the heat exchange effect is better;
2. through the arrangement of the heat exchange plates and the heat exchange tubes, the materials to be reacted enter the heat exchange tubes through the heat exchange jackets, so that the heat exchange area is increased, and the circulating water can be cooled and the reactants to be reacted can be heated under the arrangement of the multi-layer heat exchange plates;
3. through the setting of back flow and backwash pump, when cooling temperature can not reach the requirement, can be with waiting to cool off the circulating water back-pumping to distributor and newly feed mixture back cooling, can control the cooling temperature of circulating water.
In summary, the heat exchange contact area is large, the distribution is uniform, the heat exchange efficiency is high, and the heat exchange temperature can be adjusted according to the requirements, so that the utility model can quickly reduce the reacted material to the specified temperature and heat the material to be reacted.
Drawings
In order to more clearly illustrate the technical solution of the present utility model, the drawings that are necessary for the embodiments will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic diagram of an internal structure of a temperature-controlled heat exchanger according to the present utility model;
fig. 2 is a schematic diagram of an external structure of a temperature-controlled heat exchanger according to the present utility model;
fig. 3 is a schematic diagram of a heat exchanger plate structure of a temperature-controlled heat exchanger according to the present utility model;
in the figure: 1 heat exchange box, 2 liquid inlet pipe, 3 baffle, 4 first weeping holes, 5 outlet pipe, 6 return pipe, 7 return pump, 8 drain pipe, 9 temperature sensor, 10 liquid level sensor, 11 heat exchange plate, 12 heat exchange pipe, 13 gas transmission pipe, 14 air pump, 15 heat exchange jacket, 16 second weeping holes.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1-3, a temperature-controlled heat exchanger, because the synthesis reaction of tetramisole hydrochloride is mainly carried out at a specific temperature, if the tetramisole hydrochloride is directly added into a heat-transfer reactor, the reaction efficiency is influenced transiently, therefore, the utility model mainly utilizes the residual temperature of circulating cooling water to preheat the material to be fed, and reduces the influence of new material on the temperature balance in a reaction kettle, and concretely, the temperature-controlled heat exchanger comprises a heat exchange box 1, the heat exchange box 1 is an improved water tank, the heat exchange box 1 is internally fixed with a baffle plate 3 because of more circulating cooling water and large heat source, no extra heat preservation measures are needed, sealing is realized, the baffle plate 3 can be welded in the heat exchange box 1, or the baffle plate 3 is fixed on the mounting seat through bolts by arranging a mounting seat on the inside of the heat exchange box 1, the utility model mainly aims to uniformly flow circulating water on the baffle plate 3, the heat exchange box 1 is divided into a distribution cavity and a heat exchange cavity by the baffle plate 3, the utility model is used for uniformly distributing circulating water and exchanging heat respectively, a plurality of first weeping holes 4 are arranged on the baffle plate 3, the circulating water flowing on the baffle plate 3 falls into a heat exchange cavity through the first weeping holes 4, the design is convenient to install and low in cost compared with a distributor, a liquid inlet pipe 2 is arranged on one side of the distribution cavity, the circulating water flows into the distribution cavity from one side, the direction of the water flow is not right opposite to the first weeping holes 4, therefore, the flowing distance of the water flow on the baffle plate 3 is long, the whole baffle plate 3 can be better covered, the circulating water uniformly falls down, the heat exchange jackets 15 are fixed on two sides of the heat exchange box 1, the two heat exchange jackets 15 are one inlet and one outlet, the two inlet and outlet pipelines are respectively arranged, the liquid raw materials entering the reaction kettle can enter the heat exchange through the heat exchange jackets 15, a plurality of heat exchange plates 11 are fixed in the heat exchange cavity during heat exchange, in order to further improve the heat exchange area, the heat exchange plate 11 is in a corrugated design, a plurality of second liquid leakage holes 16 are formed in the heat exchange plate 11, circulating water conveniently falls down layer by layer, a plurality of heat exchange tubes 12 are fixed on the heat exchange plate 11, materials to be heated can be heated through the heat exchange tubes 12, raw materials can be heated to a specified temperature, the heat exchange tubes 12 and the heat exchange plates 11 are welded and fixed during fixing, the heat exchange efficiency is high, the support is stable, the heat exchange efficiency of the heat exchange tubes 12 is further improved, the heat exchange plates 11 are copper plates, two ends of the heat exchange tubes 12 penetrate through two sides of the heat exchange box 1 and respectively extend to heat exchange jackets 15 on the two sides, the materials are heated through liquid exchange between the two heat exchange jackets 15, the drain pipe 8 is installed to the bottom of heat transfer chamber, the bottom of heat transfer chamber is the toper setting, when the heat of circulating water is too high, be connected with back flow 6 on the drain pipe 8, back flow 6's one end is connected on the distribution chamber, can take out the circulating water of bottom to the distribution chamber accomplish the heat transfer once more, install backwash pump 7 on back flow 6, install a plurality of level sensor 10 on the lateral wall of heat transfer chamber, the bottom of heat transfer chamber still is fixed with temperature sensor 9, concrete level sensor 10 is two, be highest position and lowest position respectively, monitor liquid level height, when the liquid level is lower, backwash pump 7 can not work, when the liquid level is higher, need in time discharge bottom water
In some embodiments, not only can be used to the heat recovery of circulating water of application, after partial raw materials react the temperature higher, when the needs fall to the appointed temperature and react and need cool down, the accessible feed liquor pipe 2 exchanges heat with waiting to heat the raw materials, when cooling efficiency is not enough, run through in the heat transfer chamber and be equipped with gas-supply pipe 13, gas-supply pipe 13 extends to one side of heat exchange box 1, air pump 14 is installed to one end of gas-supply pipe 13, can let in cooling gas in the heat exchange box 1, outlet duct 5 is installed at the top of distribution chamber, because gas from bottom to top removes, consequently, in order to guarantee the normal passage of air current, and not influence the lower liquid, first weeping hole 4 and second weeping hole 16 are rectangular shape setting.
According to the technical scheme, when the cooling device is used, circulating water to be cooled enters the distribution cavity through the liquid inlet pipe 2, enters the heat exchange cavity through the plurality of first liquid leakage holes 4 at the bottom of the distribution cavity in a raindrop shape, exchanges heat on the heat exchange plate 11 and the heat exchange pipe 12, is cooled by the multi-layer heat exchange plate 11, can fully cool the circulating water in the heat exchange box 1, can reduce the flow rate of the circulating water in the heat exchange pipe 12 when the cooling temperature is too low, can be reused after the liquid temperature at the bottom of the heat exchange cavity reaches the designated temperature, and can pump the circulating water at the bottom of the heat exchange cavity back into the distribution cavity through the return pipe 6 when the temperature at the bottom of the heat exchange cavity is higher than the set temperature, so that the liquid inlet amount of the liquid inlet pipe 2 is reduced for secondary cooling.
Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This utility model is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the utility model being indicated by the following claims.
It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The embodiments of the present utility model described above do not limit the scope of the present utility model.
Claims (8)
1. The utility model provides a accuse temperature formula heat exchanger, includes heat exchange box (1), its characterized in that: the utility model discloses a liquid level sensor, including heat exchange box (1), baffle (3) will heat exchange box (1) are separated into distribution chamber and heat transfer chamber, be equipped with a plurality of first weeping holes (4) on baffle (3), liquid inlet tube (2) are installed to one side of distribution chamber, both sides of heat exchange box (1) all are fixed with heat exchange jacket (15), heat exchange intracavity is fixed with multilayer heat exchange plate (11), be equipped with a plurality of second weeping holes (16) on heat exchange plate (11), be fixed with a plurality of heat exchange tubes (12) on heat exchange plate (11), the both ends of heat exchange tube (12) run through both sides of heat exchange box (1) and extend to both sides respectively on heat exchange jacket (15), liquid outlet tube (8) are installed to the bottom in heat exchange chamber, be connected with back flow (6) on liquid outlet tube (8), install backwash pump (7) on back flow (6), install on the lateral wall of heat exchange chamber a plurality of liquid level sensor (10), still be fixed with temperature sensor (9.
2. The temperature-controlled heat exchanger according to claim 1, wherein a gas pipe (13) is arranged in the heat exchange cavity in a penetrating manner, the gas pipe (13) extends to one side of the heat exchange box (1), an air pump (14) is arranged at one end of the gas pipe (13), and an air outlet pipe (5) is arranged at the top of the distribution cavity.
3. A temperature controlled heat exchanger according to claim 1, characterized in that the heat exchanger plates (11) are of corrugated design.
4. A temperature-controlled heat exchanger according to claim 1, wherein the bottom of the heat exchange chamber is tapered.
5. A temperature controlled heat exchanger according to claim 1, wherein the heat exchange tubes (12) are welded to the heat exchange plates (11).
6. A temperature controlled heat exchanger according to claim 2, wherein the first and second weep holes (4, 16) are each provided in a strip-like shape.
7. A temperature controlled heat exchanger according to claim 1, wherein the number of liquid level sensors (10) is two, namely a highest level and a lowest level.
8. A temperature controlled heat exchanger according to claim 1, wherein the heat exchanger plate (11) is a copper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320119568.XU CN219890232U (en) | 2023-01-16 | 2023-01-16 | Temperature-control type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320119568.XU CN219890232U (en) | 2023-01-16 | 2023-01-16 | Temperature-control type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890232U true CN219890232U (en) | 2023-10-24 |
Family
ID=88394922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320119568.XU Active CN219890232U (en) | 2023-01-16 | 2023-01-16 | Temperature-control type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890232U (en) |
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2023
- 2023-01-16 CN CN202320119568.XU patent/CN219890232U/en active Active
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