CN215893325U - Printing and dyeing wastewater waste heat recovery device capable of improving heat exchange efficiency - Google Patents
Printing and dyeing wastewater waste heat recovery device capable of improving heat exchange efficiency Download PDFInfo
- Publication number
- CN215893325U CN215893325U CN202121265816.9U CN202121265816U CN215893325U CN 215893325 U CN215893325 U CN 215893325U CN 202121265816 U CN202121265816 U CN 202121265816U CN 215893325 U CN215893325 U CN 215893325U
- Authority
- CN
- China
- Prior art keywords
- heat
- pipe
- printing
- liquid
- wastewater
- 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
Images
Abstract
The utility model relates to a printing and dyeing wastewater waste heat recovery device for improving heat exchange efficiency, which comprises a water storage tank, a heat storage tank and a heat energy recovery tank, wherein a water inlet pipe is distributed on one side of the water storage tank, the other end of the water inlet pipe is connected with a water suction pump, a wastewater inlet is arranged at the upper part of the heat energy recovery tank, a water supply pipe is connected to the wastewater inlet, the other end of the water supply pipe is connected with the water suction pump, a liquid conveying pipe and a liquid return pipe are connected to the heat storage tank, two heat conduction pipes for absorbing waste heat in wastewater are arranged in the heat energy recovery tank, the two ends of the heat conduction pipes are respectively connected with the liquid conveying pipe and the liquid return pipe, and a wastewater outlet is arranged at the lower part of the heat energy recovery tank. According to the utility model, the contact area between the heat conduction pipe and the heat conduction liquid is increased through the double spiral heat conduction pipes, so that good heat conduction efficiency is kept, and wastewater with higher temperature fully participates in heat exchange, thereby improving the heat exchange efficiency of the printing and dyeing wastewater, effectively utilizing the heat energy in the printing and dyeing wastewater and saving energy.
Description
Technical Field
The utility model relates to textile machinery, in particular to a printing and dyeing wastewater waste heat recovery device for improving heat exchange efficiency.
Background
The waste heat refers to sensible heat and latent heat which are not reasonably utilized in the original design in the energy consumption device of the put-in-operation industrial enterprise due to the limitations of factors such as history, technology, concept and the like. The method comprises the steps of high-temperature waste gas waste heat, cooling medium waste heat, waste steam waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas waste liquid, waste material waste heat and the like. According to investigation, the total waste heat resources of all industries account for 17% -67% of the total fuel consumption, and the recyclable waste heat resources account for 60% of the total waste heat resources.
However, the conventional waste heat recovery has some disadvantages in the using process, such as:
the heat exchanger that traditional waste heat recovery used generally uses heat conduction straight tube and waste water to carry out the heat exchange, but the setting of straight tube can lead to the heat transfer area of heat conduction liquid and waste water to limited to cause partial waste water can not participate in the heat exchange, greatly reduced heat exchange efficiency.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a printing and dyeing wastewater waste heat recovery device for improving heat exchange efficiency, and solves the technical problems.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a printing and dyeing wastewater waste heat recovery device capable of improving heat exchange efficiency comprises a reservoir, printing and dyeing wastewater is contained in the reservoir, a water inlet pipe is arranged on one side of the reservoir, the other end of the water inlet pipe is connected with a water suction pump, a heat energy recovery tank and a heat storage tank are arranged on one side of the reservoir, a wastewater inlet is arranged on the upper portion of the heat energy recovery tank, a water supply pipe is connected to the wastewater inlet, the other end of the water supply pipe is connected with the water suction pump, the heat storage tank is arranged below the heat energy recovery tank, a liquid conveying pipe and a liquid return pipe are connected to the heat storage tank, two heat conduction pipes for absorbing waste heat in the wastewater are arranged in the heat energy recovery tank, the two heat conduction pipes are of a double-spiral structure, two ends of each heat conduction pipe are respectively connected with the liquid conveying pipe and the liquid return pipe, an infusion pump for conveying the heat conduction liquid is connected to the liquid conveying pipe, and a wastewater outlet is arranged on the lower portion of the heat energy recovery tank, and the waste water outlet is connected with a water outlet pipe, and the water outlet pipe is provided with a control valve.
Furthermore, a plurality of heat conducting fins are arranged in the heat energy recovery tank and are uniformly fixed on the outer wall of the heat conducting pipe.
Furthermore, the upper part of the heat energy recovery tank and the same side of the waste water outlet are provided with an overflow port, and the overflow port is communicated with the waste water outlet through an overflow pipe.
Further, still be equipped with inlet and leakage fluid dram on the heat storage jar, all install the solenoid valve of control heat conduction liquid business turn over on inlet and the leakage fluid dram, install the temperature sensor who detects the inside heat conduction liquid temperature of heat storage jar on the heat storage jar, temperature sensor and solenoid valve electric connection.
Furthermore, a flowmeter and an adjusting valve are arranged on the water supply pipe.
Furthermore, a first filter screen is arranged at the joint of the wastewater inlet and the water supply pipe.
Furthermore, the infusion tube is inserted from the upper part of the heat storage tank and extends to the bottom of the heat storage tank, and a second filter screen is arranged at the bottom end of the infusion tube.
Furthermore, the heat preservation layer is wrapped on the water storage tank, the heat recovery tank and the heat storage tank, the heat preservation layer is composed of polyurethane foam and a perlite heat preservation layer, the polyurethane foam is two-layer, and the perlite heat preservation layer is arranged between the two layers of polyurethane foam.
Furthermore, the water inlet pipe, the water delivery pipe, the infusion pipe and the liquid return pipe are externally coated with a heat insulation layer, and the heat insulation layer is made of polyurethane foam.
The utility model has the beneficial effects that:
(1) according to the utility model, the contact area between the heat conduction pipe and the heat conduction liquid is increased through the double spiral heat conduction pipes, so that good heat conduction efficiency is kept, and wastewater with higher temperature fully participates in heat exchange, thereby improving the heat exchange efficiency of the printing and dyeing wastewater, effectively utilizing the heat energy in the printing and dyeing wastewater and saving energy.
(2) According to the utility model, the flow meter and the regulating valve are arranged on the water supply pipe, and the control valve is arranged on the water outlet pipe, so that the water inlet and outlet rates of the waste water in the heat energy recovery tank can be adjusted, and the waste heat can be recovered more fully.
(3) According to the utility model, the heat preservation layer is coated on the reservoir, the heat energy recovery tank and the heat storage tank, and the heat insulation layer is coated outside the water inlet pipe, the water feeding pipe, the liquid conveying pipe and the liquid return pipe, so that the heat loss of the printing and dyeing wastewater can be effectively reduced, and the waste heat of the wastewater can be more reasonably and effectively utilized.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Labeled as: the device comprises a water storage tank 1, a water inlet pipe 2, a water suction pump 3, a heat energy recovery tank 4, a heat storage tank 5, a liquid inlet 501, a liquid outlet 502, an electromagnetic valve 503, a temperature sensor 504, a wastewater inlet 6, a water conveying pipe 7, a liquid conveying pipe 8, a heat conducting pipe 9, a liquid return pipe 10, a liquid conveying pump 11, a wastewater outlet 12, a water outlet pipe 13, a control valve 14, a heat conducting sheet 15, an overflow port 16, an overflow pipe 17, a flowmeter 18, a regulating valve 19, a first filter screen 20, a second filter screen 21, a heat insulation layer 22 and a heat insulation layer 23.
Detailed Description
The technical scheme and the beneficial effects of the utility model are clearer and clearer by further describing the specific embodiment of the utility model with the accompanying drawings.
As shown in figure 1, the printing and dyeing wastewater waste heat recovery device for improving heat exchange efficiency comprises a reservoir 1, printing and dyeing wastewater is contained in the reservoir 1, a water inlet pipe 2 is arranged on one side of the reservoir 1, the other end of the water inlet pipe 2 is connected with a water suction pump 3, a heat energy recovery tank 4 and a heat storage tank 5 are arranged on one side of the reservoir 1, a wastewater inlet 6 is arranged on the upper portion of the heat energy recovery tank 4, a water supply pipe 7 is connected with the wastewater inlet 6, the other end of the water supply pipe 7 is connected with the water suction pump 3, the heat storage tank 5 is arranged below the heat energy recovery tank 4, a liquid conveying pipe 8 and a liquid return pipe 10 are connected onto the heat storage tank 5, two heat conduction pipes 9 for absorbing waste heat in the wastewater are arranged in the heat energy recovery tank 4, and the two heat conduction pipes 9 are of a double-spiral structure, the two ends of the heat conduction pipe 9 are respectively connected with the infusion pipe 8 and the liquid return pipe 10, the infusion pipe 8 is connected with an infusion pump 11 for conveying heat conduction liquid, the lower portion of the heat energy recovery tank 4 is provided with a waste water outlet 12, the waste water outlet 12 is connected with a water outlet pipe 13, and the water outlet pipe 13 is provided with a control valve 14.
A plurality of heat conducting fins 15 are arranged in the heat energy recovery tank 4, and the heat conducting fins 15 are uniformly fixed on the outer wall of the heat conducting pipe 9.
The upper part of the heat energy recovery tank 4 is provided with an overflow port 16 on the same side with the waste water outlet 12, and the overflow port 16 is communicated with the waste water outlet 12 through an overflow pipe 17.
Still be equipped with inlet 501 and drain outlet 502 on the heat storage tank 5, all install the solenoid valve 503 of control heat conduction liquid business turn over on inlet 501 and the drain outlet 502, install the temperature sensor 504 that detects the inside heat conduction liquid temperature of heat storage tank 5 on the heat storage tank 5, temperature sensor 504 and solenoid valve 503 electric connection.
The water supply pipe 7 is provided with a flowmeter 18 and a regulating valve 19.
And a first filter screen 20 is arranged at the joint of the wastewater inlet 6 and the water supply pipe 7.
The infusion tube 8 is inserted from the upper part of the heat storage tank 5 and extends to the bottom of the heat storage tank 5, and a second filter screen 21 is arranged at the bottom end of the infusion tube 8.
The heat storage tank is characterized in that the heat storage tank 1, the heat recovery tank 4 and the heat storage tank 5 are coated with a heat insulation layer 22, the heat insulation layer 22 is composed of polyurethane foam and a perlite heat insulation layer, the polyurethane foam is two-layer, and the perlite heat insulation layer is arranged between the two layers of polyurethane foam.
The water inlet pipe 2, the water delivery pipe 7, the infusion pipe 8 and the liquid return pipe 10 are externally coated with a heat insulation layer 23, and the heat insulation layer 23 is made of polyurethane foam.
The working principle is as follows: the transfer pump is started to convey low-temperature heat-conducting liquid in the heat storage tank to the heat-conducting pipe 9 in the heat energy recovery tank 4, the water pump is started to extract printing and dyeing wastewater in the water storage tank 1 into the heat energy recovery tank, the printing and dyeing wastewater with higher temperature enters the heat energy recovery tank from a wastewater inlet and then contacts the heat-conducting fin and the heat-conducting pipe 9, heat in the printing and dyeing wastewater is transferred to the heat-conducting liquid in the heat-conducting pipe from the heat-conducting fin and the heat-conducting pipe, and the heat-conducting liquid is conveyed back to the heat storage tank 2 through the liquid return pipe 10; the water inlet and outlet rates of the waste water in the heat energy recovery tank can be changed by adjusting the adjusting valve 8 and the control valve 21; the second filter screen can filter impurities in the printing and dyeing wastewater; when the temperature sensor detects that the heat conduction liquid is too high, open the solenoid valve of leakage fluid dram, be used for using behind the discharge of overheated heat conduction liquid, then close the solenoid valve of leakage fluid dram, open the solenoid valve of inlet, microthermal heat conduction liquid gets into and is used for carrying out the heat transfer with waste water behind the heat storage tank.
It should be understood, however, that there is no intent to limit the utility model to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. The utility model provides an improve printing and dyeing waste water waste heat recovery device of heat exchange efficiency, includes cistern (1), its characterized in that, the splendid attire has printing and dyeing waste water in cistern (1), and inlet tube (2) have been laid to one side of cistern (1), the other end of inlet tube (2) is connected with suction pump (3), one side of cistern (1) is provided with heat recovery jar (4) and heat storage jar (5), heat recovery jar (4) upper portion is equipped with waste water entry (6), waste water entry (6) are connected with delivery pipe (7), the other end of delivery pipe (7) is connected with suction pump (3), heat storage jar (5) are installed in the below of heat recovery jar (4), be connected with transfer line (8) and liquid return pipe (10) on heat storage jar (5), be equipped with two heat pipe (9) that are used for absorbing waste heat in the waste water in heat recovery jar (4), two heat pipe (9) are double helix column structure, heat pipe (9) both ends are connected with transfer line (8) and liquid return pipe (10) respectively, be connected with transfer pump (11) that are used for carrying the heat conduction liquid on transfer line (8), heat recovery jar (4) lower part is equipped with waste water outlet (12), be connected with outlet pipe (13) on waste water outlet (12), be equipped with control valve (14) on outlet pipe (13).
2. The printing and dyeing wastewater waste heat recovery device for improving heat exchange efficiency of claim 1, characterized in that a plurality of heat conducting fins (15) are arranged in the heat energy recovery tank (4), and the heat conducting fins (15) are uniformly fixed on the outer wall of the heat conducting pipe (9).
3. The printing and dyeing wastewater waste heat recovery device for improving heat exchange efficiency according to claim 1, characterized in that the upper part of the thermal energy recovery tank (4) is provided with a spillway (16) on the same side with the wastewater outlet (12), and the spillway (16) is communicated with the wastewater outlet (12) through a spillway pipe (17).
4. The printing and dyeing wastewater waste heat recovery device for improving heat exchange efficiency according to claim 1, characterized in that a liquid inlet (501) and a liquid outlet (502) are further arranged on the heat storage tank (5), an electromagnetic valve (503) for controlling the heat transfer liquid to flow in and out is respectively arranged on the liquid inlet (501) and the liquid outlet (502), a temperature sensor (504) for detecting the temperature of the heat transfer liquid in the heat storage tank (5) is arranged on the heat storage tank (5), and the temperature sensor (504) is electrically connected with the electromagnetic valve (503).
5. The device for recovering the residual heat of the printing and dyeing wastewater for improving the heat exchange efficiency as claimed in claim 1, characterized in that a flow meter (18) and a regulating valve (19) are arranged on the water supply pipe (7).
6. The printing and dyeing wastewater waste heat recovery device for improving heat exchange efficiency of claim 1 is characterized in that a first filter screen (20) is arranged at the joint of the wastewater inlet (6) and the water supply pipe (7).
7. The device for recovering the printing and dyeing wastewater waste heat for improving the heat exchange efficiency as claimed in claim 1, wherein the liquid conveying pipe (8) is inserted from the upper part of the heat storage tank (5) to the bottom of the heat storage tank (5), and a second filter screen (21) is arranged at the bottom end of the liquid conveying pipe (8).
8. The printing and dyeing wastewater waste heat recovery device for improving heat exchange efficiency according to claim 1, wherein the water reservoir (1), the heat energy recovery tank (4) and the heat storage tank (5) are coated with an insulating layer (22), the insulating layer (22) is composed of polyurethane foam and perlite insulating layers, and the polyurethane foam has two layers, and the perlite insulating layer is arranged between the two layers of polyurethane foam.
9. The device for recovering the waste heat of the printing and dyeing wastewater for improving the heat exchange efficiency as claimed in claim 1, wherein the water inlet pipe (2), the water supply pipe (7), the liquid conveying pipe (8) and the liquid return pipe (10) are externally coated with a heat insulation layer (23), and the heat insulation layer (23) is made of polyurethane foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121265816.9U CN215893325U (en) | 2021-06-07 | 2021-06-07 | Printing and dyeing wastewater waste heat recovery device capable of improving heat exchange efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121265816.9U CN215893325U (en) | 2021-06-07 | 2021-06-07 | Printing and dyeing wastewater waste heat recovery device capable of improving heat exchange efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215893325U true CN215893325U (en) | 2022-02-22 |
Family
ID=80345703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121265816.9U Expired - Fee Related CN215893325U (en) | 2021-06-07 | 2021-06-07 | Printing and dyeing wastewater waste heat recovery device capable of improving heat exchange efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215893325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115557553A (en) * | 2022-09-26 | 2023-01-03 | 杭州清源再生物资利用有限公司 | Tank body for recovering waste heat of industrial wastewater |
-
2021
- 2021-06-07 CN CN202121265816.9U patent/CN215893325U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115557553A (en) * | 2022-09-26 | 2023-01-03 | 杭州清源再生物资利用有限公司 | Tank body for recovering waste heat of industrial wastewater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2926914Y (en) | Waste heat recovery type heat pump water heater | |
| CN215893325U (en) | Printing and dyeing wastewater waste heat recovery device capable of improving heat exchange efficiency | |
| CN102519032A (en) | Sewage drainage energy-saving flash tank | |
| CN201110594Y (en) | Coupled type energy-saving heating system special for plateau | |
| CN212227771U (en) | High-efficiency energy-saving steam-water heat exchange device | |
| CN201110639Y (en) | Atmosphere pressure heat conducting oil heat supply boiler | |
| CN208567130U (en) | A kind of heating device integrating solar energy, air energy and electric energy | |
| CN106369848B (en) | A kind of splitting solar hot-water heating system | |
| CN211782893U (en) | Steam heat exchanger device | |
| CN211734376U (en) | Solar energy marsh gas engineering heating system | |
| CN203431812U (en) | Magnesium alloy reducing slag waste heat recovery system with interlayer rotary cooling drum | |
| CN207701210U (en) | A kind of jet dynamic control tail gas waste heat utilizing device | |
| CN209042430U (en) | A kind of chemical industry boiler flue waste-heat utilizes device | |
| CN203517757U (en) | Flash steam recovery system | |
| CN207162721U (en) | A kind of dyeing workshop spent hot water, steam recycling system | |
| CN206683039U (en) | A kind of phase-change thermal storage type heating system | |
| CN217585423U (en) | Heat recovery drainer with high absorption efficiency | |
| CN213623310U (en) | Machine seals water cyclic utilization system | |
| CN208688019U (en) | Solar water heater hot and cold water mixing device | |
| CN216592253U (en) | Modular gas volume water heater | |
| CN214536127U (en) | Steam ironing system and energy-saving steam recovery device thereof | |
| CN211903829U (en) | Printing and dyeing wastewater waste heat recovery device | |
| CN214198741U (en) | Heat pipe energy saver for gas boiler | |
| CN216844637U (en) | Energy-saving emission-reducing hot water tank for boiler | |
| CN212511392U (en) | Swimming pool heating system |
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: 20220222 |