CN212362496U - Waste heat recovery automation device - Google Patents
Waste heat recovery automation device Download PDFInfo
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- CN212362496U CN212362496U CN202020965721.7U CN202020965721U CN212362496U CN 212362496 U CN212362496 U CN 212362496U CN 202020965721 U CN202020965721 U CN 202020965721U CN 212362496 U CN212362496 U CN 212362496U
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- water tank
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- waste
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a waste heat recovery automation device, which comprises a wastewater disposal basin, a sand cylinder filter, a cyclone desander, a plate heat exchanger, a sewage source heat pump unit and a heat preservation water tank; the waste water tank comprises two waste water tanks which are respectively a first waste water tank and a second waste water tank, the output end of the first waste water tank is connected with the input end of a sand cylinder filter, the output end of the sand cylinder filter is connected with the input end of a plate type heat exchanger, the output end of the plate type heat exchanger is connected with the input end of the second waste water tank, the output end of the second waste water tank is connected with the input end of a sewage source heat pump unit, the output end of the sewage source heat pump unit is connected with a waste water pipe, and a tap water pipe is sequentially connected with a cyclone sand remover, the plate type heat exchanger, the sewage source. The device can recycle heat energy in waste hot water discharged by life, saves a large amount of heat energy, meets the current environment-friendly requirements of energy conservation and emission reduction, and can solve the problem of production cost rise caused by increasingly tense energy supply.
Description
Technical Field
The utility model relates to a waste heat recovery device field, concretely relates to waste heat recovery automation equipment.
Background
At present, in the prior art, various water heaters such as electric water heaters, gas water heaters, solar water heaters and heat pump water heaters can all supply and use domestic hot water, but the problems of the water heaters are as follows: the water after being used has high water temperature and is discharged into a sewer, a large amount of heat energy is wasted, and the current environment-friendly requirements on energy conservation and emission reduction are not met, so how to utilize the heat energy in the waste water becomes a problem which cannot be ignored. Particularly in the industries of printing and dyeing, papermaking and the like, a large amount of high-temperature wastewater is discharged every day, the temperature of the wastewater is high, the temperature is higher than 85 ℃, the temperature is low and is about 65 ℃, a large amount of heat energy is wasted along with the discharge of the wastewater, and the discharged high-temperature wastewater brings much trouble to a sewage treatment system and increases much cost. In the face of the rising production cost caused by the increasingly tense energy supply, how to save energy and reduce cost is a problem which is constantly considered by a plurality of enterprises, and the method also becomes one of inevitable ways for reducing cost and increasing benefit today.
SUMMERY OF THE UTILITY MODEL
The utility model provides a waste heat recovery automation equipment aims at solving the water after using, and its temperature is still high, discharges into the sewer, has wasted the problem of a large amount of heat energy.
The utility model provides an automatic waste heat recovery device, which comprises a wastewater disposal basin, a sand cylinder filter, a cyclone desander, a plate heat exchanger, a sewage source heat pump unit and a heat preservation water tank; the wastewater disposal ponds include two, be first wastewater disposal pond and second wastewater disposal pond respectively, heat preservation water tank includes bubble pond heat preservation water tank and shower heat preservation water tank, the output of first wastewater disposal pond is connected with the input of sand jar filter, the output of sand jar filter is connected with plate heat exchanger's input, plate heat exchanger's output is connected with the input of second wastewater disposal pond, the output of second wastewater disposal pond is connected with sewage source heat pump set's input, sewage source heat pump set's output connects the waste pipe, the water pipe connects gradually through the whirl desander, plate heat exchanger, sewage source heat pump set and heat preservation water tank.
Further, the shower heat preservation water tank includes two, is first shower heat preservation water tank and second shower heat preservation water tank respectively, and first shower heat preservation water tank is connected with bubble pond heat preservation water tank and second shower heat preservation water tank respectively.
Further, the sewage source heat pump unit comprises a first sewage source heat pump unit and a second sewage source heat pump unit.
Furthermore, a first pipeline pump is arranged between the first wastewater pool and the sand cylinder filter, a second pipeline pump is arranged between the second wastewater pool and the sewage heat pump unit, a third pipeline pump is arranged between the foam pool heat-preservation water tank and the sewage source heat pump unit, a fourth pipeline pump is arranged at the output end of the foam pool heat-preservation water tank, and a fifth pipeline pump is arranged between the first shower heat-preservation water tank and the second shower heat-preservation water tank.
Further, the system also comprises a main control device which is respectively and electrically connected with the sand cylinder filter, the cyclone desander, the plate heat exchanger and the sewage source heat pump unit.
Furthermore, a first control valve is arranged at the joint of the first shower heat-preservation water tank and the foam pool heat-preservation water tank, and a second control valve is arranged at the joint of the first shower heat-preservation water tank and the second shower heat-preservation water tank; the first control valve and the second control valve are electrically connected with the main control device.
Furthermore, a first water level monitoring device is arranged on the soaking pool heat-preservation water tank, and a second water level monitoring device is arranged on the second shower heat-preservation water tank; the first water level monitoring device and the second water level monitoring device are electrically connected with the main control device.
The utility model discloses beneficial effect: the device can recycle heat energy in waste hot water discharged by life, saves a large amount of heat energy, meets the current environment-friendly requirements of energy conservation and emission reduction, and can solve the problem of production cost rise caused by increasingly tense energy supply
Drawings
Fig. 1 is a schematic structural view of an embodiment of the waste heat recovery automation device of the present invention;
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is also changed accordingly, and the connection may be a direct connection or an indirect connection.
In addition, descriptions related to "first", "second", etc. in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the waste heat recovery automation device of the utility model is provided, which comprises a wastewater disposal basin 1, a sand cylinder filter 2, a cyclone desander 3, a plate heat exchanger 4, a sewage source heat pump unit 5 and a heat preservation water tank 6; the wastewater pool 1 comprises two wastewater pools 101 and 102, the wastewater pools are respectively a first wastewater pool 101 and a second wastewater pool 102, the heat preservation water tank 6 comprises a bubble pool heat preservation water tank 601 and a shower heat preservation water tank 602, the output end of the first wastewater pool 101 is connected with the input end of a sand cylinder filter 2, the output end of the sand cylinder filter 2 is connected with the input end of a plate type heat exchanger 4, the output end of the plate type heat exchanger 4 is connected with the input end of the second wastewater pool 102, the output end of the second wastewater pool 102 is connected with the input end of a sewage source heat pump unit 5, the output end of the sewage source heat pump unit 5 is connected with a wastewater pipe, and a tap water pipe is sequentially connected through a cyclone sand remover 3, the plate type heat exchanger. In this embodiment, the waste hot water after bathing flows into the first wastewater tank 101 through the drain pipe, the water in the first wastewater tank 101 is discharged and filtered by the sand cylinder filter 2, and then enters the plate heat exchanger 4 for primary heat exchange, and then flows into the second wastewater tank 102, the water in the second wastewater tank 102 is discharged and passes through the sewage source heat pump unit 5 for secondary heat exchange, and then is discharged into the sewer pipe network through the wastewater pipe, the tap water flowing from the tap water pipe firstly passes through the cyclone sand remover 3 for filtering, and then enters the plate heat exchanger 4 for primary heat absorption, and then passes through the sewage source heat pump unit 5 for secondary heat absorption, and the tap water reaches the bathing water temperature after absorbing heat, and then is stored in the heat preservation water tank 6.
In the embodiment, the sand cylinder filter 2 is a special device which is made by winding glass fiber and is formed, deformation-resistant, corrosion-resistant and abrasion-resistant, when water flows through the filter bed of the sand cylinder filter 2, dirt and organic matters in the water are intercepted by the filter bed, and the water is filtered. The more things the filter bed intercepts, the clearer the water filtered by the sand cylinder filter 2 is, the higher the efficiency of the sand cylinder filter 2 is, and the program in the sand cylinder filter 2 has multi-way valve operation and can be used for back flushing and sewage discharge at regular intervals. The cyclone sand remover 3 removes sand by using the principle of centrifugal separation, because the water inlet pipe is arranged at the eccentric position of the cylinder, after water flow passes through the water inlet pipe of the cyclone sand remover 3, oblique peripheral fluid is firstly formed along the peripheral tangential direction of the cylinder, the water flow pushes downwards in a rotating way, after the water flow reaches a certain part of the cone, the water flow rotates upwards along the axis of the cylinder, and finally the impurities are discharged through the water outlet pipe, the impurities fall into the conical slag hopper at the lower part of the equipment along the wall surface of the cone under the action of the inertial centrifugal force of the fluid and the self gravity, the lower part of the cone is provided with a component for preventing the impurities from rising upwards, when the impurities accumulated in the slag hopper reach a certain degree, the manual butterfly valve is opened, and the impurities can flow out of the cyclone sand remover. The plate heat exchanger 4 is formed by a plurality of punched corrugated thin plates at certain intervals, the peripheries of the punched corrugated thin plates are sealed by gaskets, and the punched corrugated thin plates are overlapped and compressed by a frame and a compression screw, four corner holes of each plate and each gasket form a fluid distribution pipe and a fluid collection net, and simultaneously, cold and hot fluids are reasonably separated to flow in flow channels on two sides of each plate respectively, and heat exchange is carried out through the plates, namely tap water is used for exchanging heat in waste hot water in the embodiment. The sewage source heat pump unit 5 can extract heat in waste hot water, and then the compressor applies work to heat tap water to the temperature required by bath water.
The shower heat preservation water tank 602 comprises two shower heat preservation water tanks 6021 and 6022, wherein the first shower heat preservation water tank 6021 is connected with the foam pool heat preservation water tank 601 and the second shower heat preservation water tank 6022 respectively. In this embodiment, the first shower hot water tank 6021 supplies water to the bubble pool hot water tank 601 and the second shower hot water tank 6022, respectively, ensuring that the water is supplied in time.
The sewage source heat pump unit 5 includes two, which are a first sewage source heat pump unit 501 and a second sewage source heat pump unit 502. In this embodiment, the first sewage heat pump unit 501 and the second sewage heat pump unit 502 can improve the heat exchange efficiency between the tap water and the waste hot water, and in other embodiments, the sewage heat pump units 5 include one, three, four, and the like, and the specific number can be determined according to the water consumption.
Be equipped with first tubing pump between first wastewater disposal basin 101 and the sand jar filter 2, be equipped with the second tubing pump between second wastewater disposal basin 102 and the sewage heat pump set, be equipped with the third tubing pump between bubble pond holding water tank 601 and the sewage source heat pump set 5, bubble pond holding water tank 601's output is equipped with the fourth tubing pump, is equipped with the fifth tubing pump between first shower holding water tank 6021 and second shower holding water tank 6022. In this embodiment, the first, second, third, fourth and fifth in-line pumps circulate the liquid in the pipes.
The device also comprises a main control device which is respectively and electrically connected with the sand cylinder filter 2, the cyclone desander 3, the plate heat exchanger 4 and the sewage source heat pump unit 5. In this embodiment, when abnormal conditions occur in the operation process, the sand cylinder filter 2, the cyclone desander 3, the plate heat exchanger 4 and the sewage source heat pump unit 5 send signals to the main control device, and the main control device can check the working state of each device in real time.
A first control valve 7 is arranged at the joint of the first shower heat-preservation water tank 6021 and the foam pool heat-preservation water tank 601, and a second control valve 8 is arranged at the joint of the first shower heat-preservation water tank 6021 and the second shower heat-preservation water tank 6022; the first control valve 7 and the second control valve 8 are both electrically connected with the main control device. In this embodiment, the main control device may control the on/off of the first control valve 7 and the second control valve 8, and may further enable the first shower warm water tank 6021 to supply water to the bubble pool warm water tank 601 and the second shower warm water tank 6022, respectively, by controlling the on/off of the first control valve 7 and the second control valve 8.
A first water level monitoring device is arranged on the soaking pool heat-preservation water tank 601, and a second water level monitoring device is arranged on the second shower heat-preservation water tank 6022; the first water level monitoring device and the second water level monitoring device are electrically connected with the main control device. In this embodiment, the first water level monitoring device monitors the water level in the foam pool heat-preservation water tank 601, when the water level in the foam pool heat-preservation water tank 601 is lower than a preset first minimum water level threshold, the first water level monitoring device feeds back a signal to the main control device, the main control device controls the first control valve 7 to be opened, the first shower heat-preservation water tank 6021 supplies water to the foam pool heat-preservation water tank 601, when the water level in the foam pool heat-preservation water tank 601 is higher than a preset first maximum water level threshold, the first water level monitoring device feeds back a signal to the main control device, the main control device controls the first control valve 7 to be closed, and the first shower heat-preservation water tank 6021 stops supplying water to the foam pool heat-preservation water tank 601; the second water level monitoring device monitors the water level in the second shower hot water tank 6022, when the water level in the second shower hot water tank 6022 is lower than a preset second minimum water level threshold value, the second water level monitoring device feeds back a signal to the main control device, the main control device controls the second control valve 8 to be opened, when the water level in the second shower hot water tank 6022 is higher than a preset second maximum water level threshold value, the second water level monitoring device feeds back a signal to the main control device, the main control device controls the second control valve 8 to be closed, and the first shower hot water tank 6021 stops supplying water to the second shower hot water tank 6022.
The utility model has the advantages that: the device can recycle heat energy in waste hot water discharged by life, saves a large amount of heat energy, meets the current environment-friendly requirements of energy conservation and emission reduction, and can solve the problem of production cost rise caused by increasingly tense energy supply
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. An automatic waste heat recovery device is characterized by comprising a wastewater tank, a sand cylinder filter, a cyclone sand remover, a plate heat exchanger, a sewage source heat pump unit and a heat preservation water tank; the waste water pond includes two, is first waste water pond and second waste water pond respectively, heat preservation water tank includes bubble pond heat preservation water tank and shower heat preservation water tank, the output of first waste water pond with the input of sand jar filter is connected, the output of sand jar filter with plate heat exchanger's input is connected, plate heat exchanger's output with the input of second waste water pond is connected, the output of second waste water pond with sewage source heat pump set's input is connected, the waste pipe is connected to sewage source heat pump set's output, and the water pipe connects gradually through the whirl desander plate heat exchanger sewage source heat pump set with heat preservation water tank.
2. The automatic waste heat recovery device according to claim 1, wherein the shower warm water tank includes two, a first shower warm water tank and a second shower warm water tank, and the first shower warm water tank is connected to the bubble pool warm water tank and the second shower warm water tank, respectively.
3. The automatic waste heat recovery device of claim 1, wherein the sewage source heat pump units include a first sewage source heat pump unit and a second sewage source heat pump unit.
4. The automatic waste heat recovery device according to claim 2, wherein a first pipeline pump is arranged between the first wastewater pool and the sand cylinder filter, a second pipeline pump is arranged between the second wastewater pool and the sewage heat pump unit, a third pipeline pump is arranged between the foam pool heat-insulating water tank and the sewage source heat pump unit, a fourth pipeline pump is arranged at an output end of the foam pool heat-insulating water tank, and a fifth pipeline pump is arranged between the first shower heat-insulating water tank and the second shower heat-insulating water tank.
5. The automatic waste heat recovery device according to claim 2, further comprising a master control device electrically connected to the sand cylinder filter, the cyclone desander, the plate heat exchanger and the sewage source heat pump unit, respectively.
6. The automatic waste heat recovery device according to claim 5, wherein a first control valve is arranged at the joint of the first shower warm water tank and the bubble pool warm water tank, and a second control valve is arranged at the joint of the first shower warm water tank and the second shower warm water tank; the first control valve and the second control valve are electrically connected with the main control device.
7. The automatic waste heat recovery device according to claim 6, wherein a first water level monitoring device is arranged on the soaking pool heat-preservation water tank, and a second water level monitoring device is arranged on the second shower heat-preservation water tank; the first water level monitoring device and the second water level monitoring device are electrically connected with the main control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020965721.7U CN212362496U (en) | 2020-06-01 | 2020-06-01 | Waste heat recovery automation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020965721.7U CN212362496U (en) | 2020-06-01 | 2020-06-01 | Waste heat recovery automation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212362496U true CN212362496U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020965721.7U Active CN212362496U (en) | 2020-06-01 | 2020-06-01 | Waste heat recovery automation device |
Country Status (1)
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|---|---|
| CN (1) | CN212362496U (en) |
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2020
- 2020-06-01 CN CN202020965721.7U patent/CN212362496U/en active Active
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