CN217612927U - Closed total heat recovery type solution concentration regeneration system - Google Patents
Closed total heat recovery type solution concentration regeneration system Download PDFInfo
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- CN217612927U CN217612927U CN202221792178.0U CN202221792178U CN217612927U CN 217612927 U CN217612927 U CN 217612927U CN 202221792178 U CN202221792178 U CN 202221792178U CN 217612927 U CN217612927 U CN 217612927U
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Abstract
The utility model relates to a concentrated regeneration system of closed total heat recovery type solution. The device includes the casing, be provided with solution circulating pump and regenerative heat exchanger outside the casing, the inlet of solution circulating pump and the inside thin solution import switch-on of casing, the liquid outlet of solution circulating pump and regenerative heat exchanger's inlet switch-on, be provided with spray set in the casing, regenerative heat exchanger's liquid outlet and spray set switch-on, be provided with filler core and vapour and liquid separator in the casing, be located the casing of filler core side and be provided with total heat exchanger, total heat exchanger upper end left side is provided with the C region, the upper end right side is provided with the A region, the lower extreme left side is provided with the B region, the lower extreme right side is provided with the D region, be located the casing of D region department and be provided with the surface cooler, be provided with the fan in the casing, the air outlet department and the fan switch-on of surface cooler, the device passes through closed endless setting, the utilization ratio of the solution concentration regeneration in-process energy has been improved, be applicable to in the industrial production, and has very strong practicality.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, especially, relate to a concentrated regeneration system of closed total heat recovery type solution.
Background
In industrial production, if a large amount of solution is directly discharged after being used, not only the environment is polluted, but also the waste of resources is caused, so that the production cost is increased, and most enterprises consider recycling the used medicament. The working efficiency of a solution concentration system, which is an important system for recycling the chemicals, directly affects the working efficiency of the whole chemical recovery process, and many solution air conditioning unit fields in the general market adopt open recovery systems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that the concentrated system of current solution adopts open recovery system mostly, and is lower to the utilization ratio of the energy, in order to improve its weak point, the utility model provides a concentrated regeneration system of closed total heat recovery type solution.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
the utility model provides a concentrated regeneration system of closed total heat recovery type solution, includes the casing, be provided with solution circulating pump and regenerator outside the casing, solution circulating pump's inlet and the inside thin solution import switch-on of casing, solution circulating pump's liquid outlet and regenerator's inlet switch-on, be provided with spray set in the casing, regenerator's liquid outlet and spray set switch-on are provided with the filler core in the casing that is located spray set under, are provided with vapour and liquid separator in the casing that is located spray set under, are provided with total heat exchanger in the casing that is located filler core side, and total heat exchanger upper end left side is provided with the C import, and the upper end right side is provided with the A region, and the lower extreme left side is provided with the B region, and the lower extreme right side is provided with the D region, is provided with the surface cooler in the casing that is located the D region, is provided with the fan in the casing that is located the A region department, the air outlet department and the fan air intake switch-on of surface cooler are provided with the solution holding tank in the casing that is located the filler core under, and the concentrated solution holding tank side has seted up the concentrated solution export.
As the preferred scheme, the bottom of the shell positioned at the surface cooler is provided with a water spraying disc, and the side surface of the water spraying disc is provided with a condensed water outlet.
Preferably, the spraying device comprises a spraying pipe transversely arranged in the shell, and a plurality of spray heads are connected below the spraying pipe.
Preferably, a liquid baffle is arranged in the shell between the spraying device and the gas-liquid separator.
The utility model is in operation, the thin solution which is conveyed from the dehumidifier and needs to be regenerated is conveyed to the regenerative heat exchanger through the solution circulating pump to exchange heat with the high temperature heat source, the partial pressure of the water vapor on the surface of the heated thin solution rises and is continuously conveyed to the inside of the shell, and the thin solution is sprayed on the filler core through the spraying device to exchange heat and moisture with the internal circulation air, in the process, under the driving of the partial pressure difference of the water vapor, the moisture on the surface of the thin solution with higher partial pressure of the water vapor enters the internal circulation air with lower partial pressure of the water vapor (area B), meanwhile, the thin solution is cooled, the temperature is reduced, the concentration is improved, the temperature of the internal circulation air rises (area C), after the moisture in the thin solution is absorbed, the absolute moisture content is increased, and after the internal circulation air (area C) in the system exchanges with the high temperature thin solution, the temperature rises, the absolute moisture content is increased, the air passes through the total heat exchanger again and is subjected to total heat exchange with the internal circulation air (area A) treated by the surface air cooler, in the process, because the temperature of the inner surface at one side of the total heat exchanger is lower than the dew point temperature of the internal circulation air (area C), the temperature after the exchange is reduced and reaches saturation (area D), certain condensate water is generated along with the temperature reduction and dehumidification of the exchanged air (area D) in the surface air cooler, the air is sent out (area A) through the fan, the air sent out (area A) from the fan after the surface cooling at the other side of the total heat exchanger is heated by the humidity of the hot surface and the like, the temperature is increased, the relative humidity is reduced, and the air enters the filler core again after being sent out of the total heat exchanger (area B) to be subjected to the internal circulation treatment again.
Compared with the prior art, the beneficial effects of the utility model are that: the device has improved the utilization ratio of the solution concentration regeneration in-process energy through the setting of closed circulation, is applicable to among the industrial production, has very strong practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the system comprises a regenerative heat exchanger 1, a solution circulating pump 2, a shell 3, a gas-liquid separator 4, a liquid baffle 5, a spray device 6, a filler core 7, a solution storage tank 8, a total heat exchanger 9, a fan 10, a surface cooler 11 and a water spraying disc 12.
Detailed Description
The technical solution of the present application will be further described and explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1, a closed total heat recovery type solution concentration and regeneration system comprises a housing 3, a solution circulating pump 2 and a regeneration heat exchanger 1 are arranged outside the housing 3, a liquid inlet of the solution circulating pump 2 is communicated with a dilute solution inlet inside the housing 3, a liquid outlet of the solution circulating pump 2 is communicated with a liquid inlet of the regeneration heat exchanger 1, a spraying device 6 is arranged in the housing 3, a liquid outlet of the regeneration heat exchanger 1 is communicated with the spraying device 6, a filling core 7 is arranged in the housing 3 under the spraying device 6, a gas-liquid separator 4 is arranged in the housing 3 over the spraying device 6, a total heat exchanger 9 is arranged in the housing 3 beside the filling core 7, a C area is arranged on the left side of the upper end of the total heat exchanger 9, an a region a is arranged on the right side of the upper end, a region B is arranged on the left side of the lower end, a region D area is arranged on the right side of the lower end, a surface cooler 11 is arranged in the housing 3 at the D area, a fan 10 is arranged in the housing 3 at the a region, an air outlet of the surface cooler 11 is communicated with an air inlet of the fan 10, a solution storage tank 8 is arranged in the housing 3 under the filling core 7, and a concentrated solution storage tank is arranged on the side of the solution storage tank. A water spraying disc 12 is arranged at the bottom of the shell 3 at the surface air cooler 11, and a condensed water outlet is arranged on the side surface of the water spraying disc 12. The spraying device 6 comprises a spraying pipe which is transversely arranged in the shell 3, and a plurality of spray heads are connected below the spraying pipe. A liquid baffle plate 5 is arranged in the shell 3 between the spraying device 6 and the gas-liquid separator 4.
When in work, the dilute solution which is conveyed by the dehumidifier and needs to be regenerated is conveyed to the regenerative heat exchanger 1 through the solution circulating pump 2 to exchange heat with a high-temperature heat source, the partial pressure of the water vapor on the surface of the heated dilute solution is increased, the heated dilute solution is continuously conveyed into the shell 3 and sprayed on the filler core 7 through the spraying device 6 to exchange heat and moisture with the internal circulating air, driven by the partial pressure difference of the water vapor, the water on the surface of the dilute solution with higher partial pressure of the water vapor enters the internal circulation air (area B) with lower partial pressure of the water vapor, meanwhile, the dilute solution is cooled, the temperature is reduced, the concentration is improved, the temperature of the internal circulation air rises (area C), after the moisture in the dilute solution is absorbed, the absolute moisture content increases and, after the internal circulation air (zone C) in the system has exchanged with the dilute solution at high temperature, the temperature rises and the absolute moisture content increases, the air passes through the total heat exchanger 9 again to perform total heat exchange with the internal circulation air (area A) treated by the surface air cooler 11, in this process, since the temperature of the inner surface of the total heat exchanger 9 is lower than the dew point temperature of the internal circulation air (region C), the temperature after the exchange is reduced and reaches saturation (area D), and certain condensed water is generated along with the reduction of the temperature of the air after the exchange (area D), the air after the exchange (area D) is cooled and dehumidified in a surface air cooler 11 and then is sent out (area A) through a fan 10, the air sent by the fan 10 after the surface cooling (area A) on the other side of the total heat exchanger 9 is heated by the humidity of a hot surface and the like, the temperature is increased, the relative humidity is reduced, and the air after the air goes out of the total heat exchanger 9 (area B) enters the filler core 7 again for internal circulation treatment again.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (4)
1. The utility model provides a concentrated regeneration system of closed total heat recovery type solution which characterized in that: the solution circulating pump and the regenerative heat exchanger are arranged outside the shell, a liquid inlet of the solution circulating pump is communicated with a dilute solution inlet inside the shell, a liquid outlet of the solution circulating pump is communicated with a liquid inlet of the regenerative heat exchanger, a spraying device is arranged in the shell, a liquid outlet of the regenerative heat exchanger is communicated with the spraying device, a filler core is arranged in the shell right below the spraying device, a gas-liquid separator is arranged in the shell right above the spraying device, a full heat exchanger is arranged in the shell located on the side face of the filler core, a C region is arranged on the left side of the upper end of the full heat exchanger, an A region is arranged on the right side of the upper end of the full heat exchanger, a B region is arranged on the left side of the lower end of the full heat exchanger, a surface cooler is arranged in the shell located in the D region, a fan is arranged in the shell located in the A region, an air outlet of the surface cooler is communicated with an air inlet of the fan, a solution storage tank is arranged in the shell right below the filler core, and a concentrated solution outlet is formed in the side face of the solution storage tank.
2. The closed total heat recovery type solution concentration regeneration system according to claim 1, wherein: the bottom of the shell positioned at the surface cooler is provided with a water spraying disc, and the side surface of the water spraying disc is provided with a condensate water outlet.
3. The closed total heat recovery type solution concentration regeneration system according to claim 2, wherein: the spraying device comprises a spraying pipe transversely arranged in the shell, and a plurality of spray heads are connected below the spraying pipe.
4. A closed total heat recovery type solution concentration regeneration system according to any one of claims 1 to 3, wherein: a liquid baffle plate is arranged in the shell between the spraying device and the gas-liquid separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221792178.0U CN217612927U (en) | 2022-07-12 | 2022-07-12 | Closed total heat recovery type solution concentration regeneration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221792178.0U CN217612927U (en) | 2022-07-12 | 2022-07-12 | Closed total heat recovery type solution concentration regeneration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217612927U true CN217612927U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221792178.0U Active CN217612927U (en) | 2022-07-12 | 2022-07-12 | Closed total heat recovery type solution concentration regeneration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217612927U (en) |
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2022
- 2022-07-12 CN CN202221792178.0U patent/CN217612927U/en active Active
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