CN211668042U - Process water recycling hot water device - Google Patents
Process water recycling hot water device Download PDFInfo
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- CN211668042U CN211668042U CN201922452498.6U CN201922452498U CN211668042U CN 211668042 U CN211668042 U CN 211668042U CN 201922452498 U CN201922452498 U CN 201922452498U CN 211668042 U CN211668042 U CN 211668042U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/30—Relating to industrial water supply, e.g. used for cooling
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Abstract
The utility model discloses a hot water system is retrieved to process water belongs to chemical production equipment field, including hot-water tank, cold water pond, hot water inlet tube and cold water inlet tube are unified to be inserted into and are mixed the inlet tube, realize according to the different flow directions of different temperature decision through utilizing the temperature-sensing valve, retrieve respectively or directly insert hot water inlet tube and cold water inlet tube to cooling water hot water pipeling and cooling water cold water pipeling to the hot water and the cold water of cooling water, realize retrieving respectively of cooling water. The utility model discloses an improve the pipeline, realized carrying out recycle to the hot water of cooling water, reduced the gas consumption, reduced manufacturing cost, improved economic benefits.
Description
Technical Field
The utility model belongs to chemical production equipment field relates to a hot water recovery unit, particularly, relates to a process water retrieves hot water system.
Background
In the production process of PVC and CPVC, one or more cooling process flows are needed, and cooling water is generally used in the cooling process flows. After the cooling water is subjected to the cooling process, a large amount of heat is absorbed in the water, so that the temperature of the water is increased to be higher than 135 ℃, but along with the cooling process, the heat absorbed by the cooling water through the cooling process is reduced, and the temperature of the cooling water is gradually reduced.
In the prior art, all cooling water is recovered in cooling water collection device in a unified way, selective recycling is carried out, but along with the enrichment of cooling water in cooling water collection device and the subsequent inrush of cooling water at low temperature, the temperature of cooling water in cooling water collection device is gradually reduced in the mixture of low temperature water and high temperature water, the mixture can consume a large amount of heat and be used for the intensification of low temperature water, therefore, when the cooling water in cooling water collection device is recycled, only the mixed cooling water at low temperature can be utilized, unnecessary energy loss is caused, and the heat recovery rate is reduced.
Therefore, the collection of the cooling water is reasonably distributed, the low-temperature cooling water is blocked from being merged into the cooling water collection device, the heat loss of the cooling water can be effectively reduced, and the heat recovery efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the cooling water can not be effectively recycled in the prior art, improving the cooling water return pipeline and realizing the effective recycling of the high-temperature cooling water.
Based on the above purposes, the utility model discloses a hot water unit is retrieved to process water, including hot-water tank and cold water pond, its characterized in that, the hot-water tank includes water inlet and delivery port, the water inlet of hot-water tank is connected with the hot water inlet tube, the hot water inlet tube passes the top of hot-water tank perpendicularly, the delivery port of hot-water tank is connected with the hot water outlet pipe, the hot water outlet pipe passes the bottom of hot-water tank perpendicularly, the end of hot water outlet pipe is connected with first conveying motor, one side that first conveying motor dorsad the hot water outlet pipe is connected with hot water conveyer pipe; the water tank comprises a water inlet and a water outlet, the water inlet of the water tank is connected with a cold water inlet pipe, the cold water inlet pipe vertically penetrates through the top of the water tank, the water outlet of the water tank is connected with a cold water outlet pipe, the cold water outlet pipe vertically penetrates through the bottom of the water tank, the tail end of the cold water outlet pipe is connected with a second conveying motor, and one side of the second conveying motor, which faces away from the cold water outlet pipe, is connected with a cold water conveying pipe; the hot water inlet pipe with the cold water inlet pipe meets, and its kneck is connected with mixed inlet tube, mix inlet tube connection to cooling water pipeline, mix the inlet tube with be connected with first temperature-sensing valve between the hot water inlet tube, mix the inlet tube with be connected with the second temperature-sensing valve between the cold water inlet tube.
According to an embodiment of the present invention, the hot water inlet pipe is connected to a cooling water hot water pipeline, and a first flow regulating valve is disposed between the hot water inlet pipe and the cooling water hot water pipeline and used for regulating the rate of cooling water entering the hot water tank; the cold water inlet pipe is connected to cooling water pipeline, the cold water inlet pipe with be equipped with the second flow control valve between the cooling water pipeline, the second flow control valve is used for adjusting the rate that cooling water got into the cold water pond.
According to the utility model discloses an embodiment, be equipped with first temperature measurement pole in the hot-water pond, first temperature measurement pole includes temperature probe and display screen, the temperature probe inserts below the hot-water pond liquid level, the display screen is located hot-water pond liquid level top, first temperature measurement pole is arranged in monitoring the temperature in the hot-water pond, prevents that the temperature in the hot-water pond is unsuitable for the energy resource consumption that causes when being used for recycle too big.
According to the utility model discloses an embodiment, be equipped with second temperature measurement pole in the cold water pond, second temperature measurement pole includes temperature probe and display screen, the temperature probe inserts below the cold water pond liquid level, the display screen is located cold water pond liquid level top, second temperature measurement pole is used for the monitoring the temperature in cold water pond.
According to the utility model discloses an embodiment, the upper end salient of hot water outlet pipe in the bottom of hot-water tank prevents that sediment from flowing into hot water outlet pipe in the hot-water tank.
According to the utility model discloses an embodiment, the upper end salient of cold water outlet pipe in the bottom of cold water pond prevents that the deposit from flowing into cold water outlet pipe in the cold water pond.
According to the utility model discloses an embodiment, the hot water outlet pipe with be provided with the third flow control valve between the first conveying motor for adjust the play water rate in hot-water pond.
According to the utility model discloses an embodiment, the cold water outlet pipe with be provided with fourth flow control valve between the second conveying motor for adjust the play water rate in cold water pond.
According to the utility model discloses an embodiment, the bottom of hot-water cylinder is provided with first drain, first drain passes perpendicularly the bottom of hot-water cylinder, and the top of first drain with the bottom of hot-water cylinder keeps the parallel and level, the timely discharge of the interior sewage of hot-water cylinder of being convenient for.
According to the utility model discloses an embodiment, the bottom in cold water pond is provided with the second drain, the second drain passes perpendicularly the bottom in cold water pond, and the top of second drain with the bottom in cold water pond keeps the parallel and level, the timely discharge of the interior sewage of cold water pond of being convenient for.
According to the utility model discloses an embodiment, the hot-water pond hot water inlet tube outside parcel has insulation material, is convenient for keep warm to hot water, prevents that hot water from carrying out a large amount of heat losses that heat exchange caused with external environment.
The beneficial effects of the utility model reside in that: 1. through the identification of the hot water inlet pipe, the cold water inlet pipe, the first temperature control valve and the second temperature control valve on the cooling water with different water temperatures, when the cooling water flowing through the first temperature control valve and the second temperature control valve is high-temperature cooling water, the first temperature control valve is opened, the second temperature control valve is closed, and the high-temperature cooling water flows into the hot water pool through the hot water inlet pipe, so that the high-temperature cooling water is collected and utilized; when the temperature of the cooling water flowing through the first temperature control valve and the second temperature control valve is reduced to the threshold value, the first temperature control valve is closed, the second temperature control valve is opened, the low-temperature cooling water flows into the cold water pool through the cold water inlet pipe, the low-temperature cooling water is collected, and the low-temperature cooling water and the cold water are combined to realize respective recovery of the cooling water, so that the high-temperature cooling water is effectively recycled. 2. The hot water inlet pipe directly connects to cooling water hot water pipeline, and the cold water inlet pipe directly connects to cooling water cold water pipeline, through the regulation of first flow control valve and second flow control valve, controls the speed that high temperature cooling water and low temperature cooling water flow into hot-water pond and cold water pond respectively, also can realize retrieving respectively high temperature cooling water and low temperature cooling water equally. 3. The first temperature measuring rod and the second temperature measuring rod are respectively used for detecting the temperatures of the hot water pool and the cold water pool, monitoring whether the temperature of the hot water pool meets the recycling temperature range or not, and reasonably recycling hot water resources in the hot water pool. 4. First conveying motor and second conveying motor are used for discharging the outer utilization of the hot water and the cold water of hot water pond and cold water pond respectively, in time discharges and utilizes the hot water of hot water pond, prevents because of the calorific loss who prevents that the time overlength from bringing, improves hydrothermal recycle efficiency. 5. The hot water outlet pipe and the cold water outlet pipe are higher than the bottoms of the hot water pool and the cold water pool, so that precipitates at the bottoms of the hot water pool and the cold water pool are prevented from entering the hot water outlet pipe and the cold water outlet pipe, and the influence on the normal recycling of hot water is prevented. 6. First drain and second drain are arranged in time discharging the hot-water tank and the cold water pond deposit impurity, prevent because of impurity is too much, influence quality of water, influence hydrothermal recycle. 7. The third flow control valve and the fourth flow control valve are used for adjusting the water outlet efficiency of the hot water pool and the cold water pool, and the recycling of hot water and cold water is conveniently and reasonably ensured.
Drawings
FIG. 1 is a first schematic diagram of a process water hot water recycling device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a process water hot water recycling device according to an embodiment of the present invention.
Reference numerals:
1: a hot water tank; 2: a cold water tank; 3: a hot water inlet pipe; 4: a hot water outlet pipe; 5: a first conveying motor; 6: a hot water delivery pipe; 7: a cold water inlet pipe; 8: a cold water outlet pipe; 9: a second conveying motor; 10: a cold water delivery pipe; 11: a mixing water inlet pipe; 12: a first temperature control valve; 13: a second temperature control valve; 14: a first temperature measuring rod; 15: a second temperature measuring rod; 16: a first flow regulating valve; 17: a second flow regulating valve; 18: a first drain port; 19: a second sewage draining outlet; 20: a third flow rate regulating valve; 21: and a fourth flow regulating valve.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, a hot water recycling device for process water comprises a hot water tank 1 and a cold water tank 2, and is characterized in that the hot water tank 1 comprises a water inlet and a water outlet, the water inlet of the hot water tank 1 is connected with a hot water inlet pipe 3, the hot water inlet pipe 3 vertically penetrates through the top of the hot water tank 1, the water outlet of the hot water tank 1 is connected with a hot water outlet pipe 4, the hot water outlet pipe 4 vertically penetrates through the bottom of the hot water tank 1, the tail end of the hot water outlet pipe 4 is connected with a first conveying motor 5, and one side of the first conveying motor 5, which is opposite to the hot water outlet; the cold water pool 2 comprises a water inlet and a water outlet, the water inlet of the cold water pool 2 is connected with a cold water inlet pipe 7, the cold water inlet pipe 7 vertically penetrates through the top of the cold water pool 2, the water outlet of the cold water pool 2 is connected with a cold water outlet pipe 8, the cold water outlet pipe 8 vertically penetrates through the bottom of the cold water pool 2, the tail end of the cold water outlet pipe 8 is connected with a second conveying motor 9, and one side, opposite to the cold water outlet pipe 8, of the second conveying motor 9 is connected with a; the hot water inlet pipe 3 is connected with the cold water inlet pipe 7, a mixed inlet pipe 11 is connected to the interface of the hot water inlet pipe 3, the mixed inlet pipe 11 is connected to a cooling water pipeline, a first temperature control valve 12 is connected between the mixed inlet pipe 11 and the hot water inlet pipe 3, a second temperature control valve 13 is connected between the mixed inlet pipe 11 and the cold water inlet pipe 7, when cooling water flowing through the first temperature control valve 12 and the second temperature control valve 13 is high-temperature cooling water, the first temperature control valve 12 is opened, the second temperature control valve 13 is closed, and the high-temperature cooling water flows into the hot water pool 1 through the hot water inlet pipe 3, so that the high-temperature cooling water is collected and utilized; when the temperature of the cooling water flowing through the first temperature control valve 12 and the second temperature control valve 13 is reduced to the threshold value, the first temperature control valve 12 is closed, the second temperature control valve 13 is opened, the low-temperature cooling water flows into the cold water tank 2 through the cold water inlet pipe 7, the low-temperature cooling water is collected, and the low-temperature cooling water and the cold water are combined to realize respective recovery of the cooling water, so that the high-temperature cooling water is effectively recycled. The outside parcel of hot-water pond 1, hot water inlet tube 3 has insulation material, is convenient for keep warm to hot water, prevents that hot water and external environment from carrying out a large amount of heat losses that heat exchange caused.
According to an embodiment of the present invention, as shown in fig. 2, a hot water recycling device for process water comprises a hot water tank 1 and a cold water tank 2, and is characterized in that the hot water tank 1 comprises a water inlet and a water outlet, the water inlet of the hot water tank 1 is connected with a hot water inlet pipe 3, the hot water inlet pipe 3 vertically passes through the top of the hot water tank 1, the water outlet of the hot water tank 1 is connected with a hot water outlet pipe 4, the hot water outlet pipe 4 vertically passes through the bottom of the hot water tank 1, the end of the hot water outlet pipe 4 is connected with a first conveying motor 5, and one side of the first conveying motor 5, which is opposite to the hot water outlet pipe; the cold water pool 2 comprises a water inlet and a water outlet, the water inlet of the cold water pool 2 is connected with a cold water inlet pipe 7, the cold water inlet pipe 7 vertically penetrates through the top of the cold water pool 2, the water outlet of the cold water pool 2 is connected with a cold water outlet pipe 8, the cold water outlet pipe 8 vertically penetrates through the bottom of the cold water pool 2, the tail end of the cold water outlet pipe 8 is connected with a second conveying motor 9, and one side, opposite to the cold water outlet pipe 8, of the second conveying motor 9 is connected with a; the hot water inlet pipe 3 is connected to the cooling water hot water pipeline, and a first flow regulating valve 16 are arranged between the hot water inlet pipe 3 and the cooling water hot water pipeline and used for regulating the speed of cooling water entering the hot water pool 1; cold water inlet tube 7 is connected to cooling water piping, is equipped with second flow control valve 17 between cold water inlet tube 7 and the cooling water piping, and second flow control valve 17 is used for adjusting the speed that cooling water got into cold water pond 2, and hot-water pond 1, the 3 outside parcel of hot water inlet tube have insulation material, are convenient for keep warm to hot water, prevent that hot water from carrying out a large amount of heat losses that heat exchange caused with external environment.
According to the utility model discloses an embodiment, as shown in fig. 1 or fig. 2, be equipped with first temperature measurement pole 14 in the hot-water pond 1, first temperature measurement pole 14 includes temperature probe and display screen, and the temperature probe inserts below the hot-water pond 1 liquid level, and the display screen is located 1 liquid level top in hot-water pond, and first temperature measurement pole 14 is arranged in monitoring the temperature in hot-water pond 1, prevents that the temperature in the hot-water pond 1 is not suitable for the energy resource consumption that causes when being used for recycling too big.
According to the utility model discloses an embodiment, as shown in figure 1 or figure 2, be equipped with second temperature measurement pole 15 in the cold water pond 2, second temperature measurement pole 15 includes temperature probe and display screen, and the temperature probe inserts 2 following liquid levels in cold water pond, and the display screen is located 2 liquid levels in cold water pond top, and second temperature measurement pole 15 is used for monitoring the temperature of cold water pond 2.
According to an embodiment of the present invention, as shown in fig. 1 or fig. 2, the upper end of the hot water outlet pipe 4 protrudes out of the bottom of the hot water tank 1, so as to prevent the sediment in the hot water tank 1 from flowing into the hot water outlet pipe 4.
According to an embodiment of the present invention, as shown in fig. 1 or fig. 2, the upper end of the cold water outlet pipe 8 protrudes from the bottom of the cold water tank 2, so as to prevent the sediment in the cold water tank 2 from flowing into the cold water outlet pipe 8.
According to an embodiment of the present invention, as shown in fig. 1 or fig. 2, a third flow regulating valve 20 is disposed between the hot water outlet pipe 4 and the first conveying motor 5 for regulating the water outlet rate of the hot water tank 1.
According to an embodiment of the present invention, as shown in fig. 1 or fig. 2, a fourth flow control valve 21 is disposed between the cold water outlet pipe 8 and the second conveying motor 9 for adjusting the water outlet rate of the cold water tank 2.
According to the utility model discloses an embodiment, as shown in fig. 1 or fig. 2, the bottom of hot-water pond 1 is provided with first drain 18, and first drain 18 passes the bottom of hot-water pond 1 perpendicularly, and the top of first drain 18 and the bottom of hot-water pond 1 keep the parallel and level, the timely discharge of the interior sewage of hot-water pond 1 of being convenient for.
According to the utility model discloses an embodiment, as shown in fig. 1 or fig. 2, the bottom in cold water pond 2 is provided with second drain 19, and second drain 19 passes the bottom in cold water pond 2 perpendicularly, and the top of second drain 19 and the bottom in cold water pond 2 keep the parallel and level, the timely discharge of the interior sewage of cold water pond 2 of being convenient for.
In the description of the present invention, "first", "second", "third", "fourth", and the like are merely set for convenience of description, and are not to be construed as limitations on the importance of certain components of the present invention.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A device for recovering hot water from process water comprises a hot water tank (1) and a cold water tank (2),
the hot water tank (1) comprises a water inlet and a water outlet, the water inlet of the hot water tank (1) is connected with a hot water inlet pipe (3), the hot water inlet pipe (3) vertically penetrates through the top of the hot water tank (1), the water outlet of the hot water tank (1) is connected with a hot water outlet pipe (4), the hot water outlet pipe (4) vertically penetrates through the bottom of the hot water tank (1), the tail end of the hot water outlet pipe (4) is connected with a first conveying motor (5), and one side, opposite to the hot water outlet pipe (4), of the first conveying motor (5) is connected with a hot water conveying pipe (6);
the water cooling system is characterized in that the cold water pool (2) comprises a water inlet and a water outlet, the water inlet of the cold water pool (2) is connected with a cold water inlet pipe (7), the cold water inlet pipe (7) vertically penetrates through the top of the cold water pool (2), the water outlet of the cold water pool (2) is connected with a cold water outlet pipe (8), the cold water outlet pipe (8) vertically penetrates through the bottom of the cold water pool (2), the tail end of the cold water outlet pipe (8) is connected with a second conveying motor (9), and one side, opposite to the cold water outlet pipe (8), of the second conveying motor (9) is connected with a cold water conveying pipe (10;
hot water inlet tube (3) with cold water inlet tube (7) meet, and its kneck is connected with mixed inlet tube (11), mixed inlet tube (11) are connected to cooling water pipeline, mix inlet tube (11) with be connected with first temperature-sensing valve (12) between hot water inlet tube (3), mix inlet tube (11) with be connected with second temperature-sensing valve (13) between cold water inlet tube (7).
2. The process water recovery hot water plant according to claim 1, characterized in that the hot water inlet pipe (3) is connected to a cooled hot water conduit, and a first flow regulating valve (16) is arranged between the hot water inlet pipe (3) and the cooled hot water conduit; the cold water inlet pipe (7) is connected to a cooling water pipeline, and a second flow regulating valve (17) is arranged between the cold water inlet pipe (7) and the cooling water pipeline.
3. The process water hot water recovery device according to claim 1 or 2, characterized in that a first temperature measuring rod (14) is arranged in the hot water tank (1), the first temperature measuring rod (14) comprises a temperature measuring head and a display screen, the temperature measuring head is inserted below the liquid level of the hot water tank (1), and the display screen is positioned above the liquid level of the hot water tank (1).
4. The process water hot water recovery device according to claim 1 or 2, wherein a second temperature measuring rod (15) is arranged in the cold water tank (2), the second temperature measuring rod (15) comprises a temperature measuring head and a display screen, the temperature measuring head is inserted below the liquid level of the cold water tank (2), and the display screen is positioned above the liquid level of the cold water tank (2).
5. A process water recovery hot water unit according to claim 1 or 2, characterized in that the upper end of the hot water outlet pipe (4) protrudes from the bottom of the hot water basin (1).
6. A process water hot water recovery device according to claim 1 or 2, characterized in that the upper end of the cold water outlet pipe (8) protrudes from the bottom of the cold water basin (2).
7. A process water recovery hot water device according to claim 5, characterized in that a third flow regulating valve (20) is arranged between the hot water outlet pipe (4) and the first conveyor motor (5).
8. A process water recovery hot water device according to claim 6, characterized in that a fourth flow regulating valve (21) is arranged between the cold water outlet pipe (8) and the second conveying motor (9).
9. The process water recovery hot water device according to claim 1 or 2, characterized in that the bottom of the hot water basin (1) is provided with a first drain outlet (18), the first drain outlet (18) vertically penetrates the bottom of the hot water basin (1), and the top of the first drain outlet (18) is flush with the bottom of the hot water basin (1).
10. The process water hot water recovery device according to claim 1 or 2, characterized in that a second sewage draining outlet (19) is arranged at the bottom of the cold water pool (2), the second sewage draining outlet (19) vertically penetrates through the bottom of the cold water pool (2), and the top of the second sewage draining outlet (19) is flush with the bottom of the cold water pool (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922452498.6U CN211668042U (en) | 2019-12-30 | 2019-12-30 | Process water recycling hot water device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922452498.6U CN211668042U (en) | 2019-12-30 | 2019-12-30 | Process water recycling hot water device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211668042U true CN211668042U (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922452498.6U Active CN211668042U (en) | 2019-12-30 | 2019-12-30 | Process water recycling hot water device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211668042U (en) |
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2019
- 2019-12-30 CN CN201922452498.6U patent/CN211668042U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 276000 Fu Zhuang Jie Dao Dong San Chong Cun, Luozhuang District, Linyi City, Shandong Province Patentee after: Shandong Aoxing New Material Co.,Ltd. Address before: 276000 Fu Zhuang Jie Dao Dong San Chong Cun, Luozhuang District, Linyi City, Shandong Province Patentee before: LINYI AOXING CHEMICAL Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |