CN209292142U - A kind of slaughterhouse process water regenerative system based on solar energy and air source heat pump - Google Patents
A kind of slaughterhouse process water regenerative system based on solar energy and air source heat pump Download PDFInfo
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- CN209292142U CN209292142U CN201821777855.5U CN201821777855U CN209292142U CN 209292142 U CN209292142 U CN 209292142U CN 201821777855 U CN201821777855 U CN 201821777855U CN 209292142 U CN209292142 U CN 209292142U
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- heat exchanger
- solenoid valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 74
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 14
- 239000010865 sewage Substances 0.000 claims abstract description 29
- 230000037452 priming Effects 0.000 claims abstract description 12
- 238000002360 preparation method Methods 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000005587 bubbling Effects 0.000 claims abstract description 8
- 238000001179 sorption measurement Methods 0.000 claims abstract description 4
- 230000001376 precipitating effect Effects 0.000 claims abstract 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 24
- 239000004576 sand Substances 0.000 claims description 13
- 238000004062 sedimentation Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 239000004519 grease Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 238000009835 boiling Methods 0.000 abstract description 4
- 239000008399 tap water Substances 0.000 abstract description 4
- 235000020679 tap water Nutrition 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 14
- 238000003307 slaughter Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 210000004209 hair Anatomy 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of slaughterhouse process water regenerative system based on solar energy and air source heat pump, sewage first passes around grid, setting pot, precipitating oil separator, oil removal by air bubbling pond are pre-processed；Then the principle of low-pressure boiled is utilized, solution is heated by solar thermal collector, it boils into low-pressure boiled device, the vapor separated condenses on finned heat exchanger surface, the water of boiling condensation is extracted out by self priming pump, sewage disposal process is completed into water storage box by activated carbon adsorption device.The water of water storage box is heated to the temperature of process requirement by solar thermal collector and air source heat pump, completes process water preparation process.The utility model joins together sewage treatment and process water preparation, not only reduces sewage discharge, but also reduce the usage amount of city tap-water.The energy needed for process heat water reuse (treatment process is most of to greatly reduce the consumption of steam and electric energy from solar energy, has great energy-saving effect.
Description
Technical field
The utility model relates to a kind of slaughterhouse process water regenerative system based on solar energy and air source heat pump.
Background technique
As the improvement of people's living standards, the demand to carnivorous increases substantially, drives and butchered and meat industry
It rapidly develops, while also bringing a large amount of slaughter technics.Slaughter technics discharge amount accounts for about the 6% of national industrial wastewater discharge amount,
And there are also ever-increasing trend.Meanwhile slaughterhouse also needs a large amount of technique hot water, and such as: 83 DEG C of disinfection hot water, 60
DEG C or so scalding hot water.In addition, the occasions such as there are also hutch to rinse, non-staple foodstuff processing, employee's shower are also required to a large amount of hot water.Cause
This, carries out slaughter technics and is regenerated as technique hot water, not only reduce sewage discharge, but also reduce the usage amount of city tap-water, have
There are economy, environmental benefit.
In existing slaughterhouse sewage disposal technology, biological treatment is mostly used greatly, is divided into aerobic biological treatment and anaerobism
Biological treatment.Such as: Chinese utility model patent publication number CN104310714A, publication date are the proprietary term of 2015-01-28
The patent of " a kind of system and its technique of processing cultivation and slaughter technics " is claimed to handle sewage, Publication No. using anaerobic process
CN102432138A, the patent name that publication date is 2012-05-02 be " a kind of sewage treatment equipment for slaughtering plant " patent then
Processing slaughter technics are used in combination in aerobic biological treatment and Anaerobic biotreatment method.
Slaughterhouse process heat water is heated using boiler, or is heated using high temperature heat pump.The former needs to consume coal
Or fuel oil, pollute environment；The latter needs to consume more electric energy, uneconomical, it is necessary to which auxiliary is with renewable energy such as solar energy
To be heated.
Although above-mentioned sewage-treatment plant can be obviously improved effluent quality, contain some organic matters and inorganic toward contact
Object (including toxic heavy metal), cannot function as process water, can not preparation process hot water.Therefore without a kind of device or method
The purpose of slaughter technics processing and process heat water reuse (treatment can be realized using solar energy and air source heat pump.
Summary of the invention
1, technical problem to be solved:
Although existing slaughterhouse sewage-treatment plant can improve effluent quality, process water cannot function as, it can not
Preparation process hot water.
2, technical solution:
In order to solve problem above, the utility model provides a kind of slaughterhouse work based on solar energy and air source heat pump
Skill hot water regenerative system, including sewage disposal system and process water preparation system, the sewage disposal system include grid,
Setting pot, sand setting oil separator, oil removal by air bubbling pond, first filter, finned heat exchanger, the first solar thermal collector, plate-type heat-exchange
Device, dispenser, the grid, setting pot, sand setting oil separator, oil removal by air bubbling pond, filter, finned heat exchanger, first sun
Energy heat collector, successively pipeline connects for plate heat exchanger, dispenser, and the finned heat exchanger is located at upper in low-pressure boiled device
Portion, the dispenser are located above the reservoir of the low-pressure boiled device, are provided with below the finned heat exchanger
Collecting-tank, the collecting-tank are equipped with the pallet tilted down above the collecting-tank close to the inner wall of the low-pressure boiled device,
The pallet does not cover the top of collecting-tank, and described pallet one end is connected with the inner wall of the low-pressure boiled device, described
Low-pressure boiled device is connected with vacuum pump, the vacuum pump and the connection of the 11st solenoid valve, the first filter and fin
It is equipped with the first solenoid valve between heat exchanger, the 4th solenoid valve is equipped between first solar thermal collector and plate heat exchanger；
The process water preparation system includes technique hot water water storage box, and the technique hot water water storage box, air source heat pump, second are too
Positive energy heat collector, third water pump are sequentially connected, and the third water pump is connected to technique hot water water storage box and forms a circuit, described
The second solar thermal collector 8th solenoid valve in parallel, it is described to be equipped with the 7th solenoid valve and air source heat pump collection in parallel, described
Pond is connected by the first self priming pump with technique hot water water storage box.
It is additionally provided with sedimentation basin, the reservoir is connected by the second self priming pump, the 5th solenoid valve with sedimentation basin, described
Sedimentation basin is connected by the second filter, the second battery valve with finned heat exchanger.
The 4th solenoid valve, the first solar energy collection are equipped between the plate heat exchanger and the first solar thermal collector
Third solenoid valve is equipped between hot device and the dispenser.
The 9th solenoid valve is equipped between the third water pump and technique hot water water storage box.
The 6th battery valve and activated carbon adsorption device are provided between first self priming pump and technique hot water water storage box.
The exit of first solar thermal collector is equipped with the first thermometer, and the entrance of the dispenser is arranged
Third thermometer is arranged in second temperature meter between the third water pump and the second solar thermal collector.
First liquid level gauge is set in the collecting-tank, second liquid level gauge is set in the reservoir.
First water pump and the first gate valve be set between the setting pot and sand setting oil separator, the sand setting oil separator and
Second water pump and the second gate valve are set between oil removal by air bubbling pond.
The external vacuum meter of low-pressure boiled device.
Insulation is equipped with outside the technique hot water water storage box.
3, the utility model has the advantages that
A kind of slaughterhouse process water regenerative system based on solar energy and air source heat pump provided by the utility model, can
To reduce sewage discharge for slaughterhouse sewage treatment Cheng Zhongshui, there is environmental benefit, can be technique use by middle water reuse (treatment
Water reduces city tap-water dosage.Only needing to consume solar energy, a small amount of steam and electric energy can be by slaughterhouse regeneration effluent
For technique hot water, there is energy-saving benefit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing.
As shown in Figure 1, provided by the utility model regenerated based on the slaughterhouse process water of solar energy and air source heat pump
System, including sewage disposal system and process water preparation system.
Sewage disposal system described in the sewage disposal system includes grid 1, setting pot 2, sand setting oil separator 3, air bearing
Grease removal tank 4, first filter 19, finned heat exchanger 7, the first solar thermal collector 8, plate heat exchanger 9, dispenser 42 are described
Grid 1, setting pot 2, sand setting oil separator 3, oil removal by air bubbling pond 4, filter 19, finned heat exchanger 7, the first solar thermal collector
8, successively pipeline connects for plate heat exchanger 9, dispenser 42.
The process of sewage treatment are as follows: sewage first passes through grid 1 from sewage inlet entrance and removes a large amount of solid impurity hairs, enters
Setting pot 2 removes silt in waste water；Sand setting oil separator 3 is subsequently entered, frizing mud scraper is cooperated, separates the Animal Bone in waste water
Head, muscle, hair, grease and silt.Subsequently into oil removal by air bubbling pond 4, the grease in water removal is further removed.It is then passed through first
Filter 19 enters the finned heat exchanger of low-pressure boiled device 5, and the heat that vapor condensation generates, water are absorbed in finned heat exchanger
Temperature increases, and into the first solar thermal collector 8, absorbs heat in the first solar thermal collector 8, water temperature further increases, so
Water enters plate heat exchanger 9 afterwards, subsequently enters dispenser 42, instills in reservoir 43.
The 4th solenoid valve 24, first sun are equipped between the plate heat exchanger 9 and the first solar thermal collector 8
Third solenoid valve 23 can be equipped between heat collector 8 and the dispenser 42.The exit of first solar thermal collector 8 is set
There is the first thermometer 34, second temperature meter 35 is arranged in the entrance of the dispenser 42.
The effect that third solenoid valve 23 and the 4th solenoid valve 24 is arranged is: if solar irradiation is strong, the first solar energy collection
The first thermometer 34 that hot device 8 exports shows that water temperature reaches 90 DEG C, then closes the 4th solenoid valve 24, opens third solenoid valve 23,
In the dispenser 42 for being directly entered water in low-pressure boiled device 5.Second temperature meter 35 shows temperature of the water after plate heat exchanger 9
Degree.The plate heat exchanger 9 is that the steam inlet of steam from below enters, and is gone out from the steam (vapor) outlet of top to exchange heat.
And the structure of the utility model can be changed in the case where the first solar thermal collector 8 makes water temperature reach 90 DEG C without using board-like
Hot device reduces the consumption of steam in sewage disposal process, has saved the energy.
It is additionally provided with sedimentation basin 6, the reservoir 43 is connected by the second self priming pump 37, the 5th solenoid valve 25 and sedimentation basin 6
It connects, the sedimentation basin 6 is connected by the second filter 20, the second battery valve 22 and finned heat exchanger 7.
For the better effect of sewage treatment, it is additionally provided with sedimentation basin 6, the water in reservoir 43 is through the second self priming pump 37,
In five solenoid valves 25 pump to sedimentation basin 6, filtered again.When the water level in sedimentation basin 6 reach a certain height, the is closed
One solenoid valve 21, opens second solenoid valve 22, and water enters in low-pressure boiled device 5 by the second filter 20, second solenoid valve 22
Finned heat exchanger 7 in, carry out vacuum low-pressure boiling, generate condensed water.
The finned heat exchanger 7 is located at the top in low-pressure boiled device 5, and the dispenser 42 is located at the low pressure
43 top of reservoir of ebullator 5, the lower section of the finned heat exchanger 7 are provided with collecting-tank 41, and the collecting-tank 41 leans on
The inner wall of the nearly low-pressure boiled device 5 is equipped with the pallet 44 tilted down above the collecting-tank 41, and the pallet 44 does not cover
The top of lid collecting-tank 41, described 44 one end of pallet are connected with the inner wall of the low-pressure boiled device 5.
In low-pressure boiled device 5, the principle boiled using vacuum low-pressure, water temperature is higher, and pressure is lower in bucket, large quantity of moisture
It is separated from the water out by way of boiling.The vapor isolated is on lower 7 surface of finned heat exchanger of bucket upper temp
It condenses out, is collected in pallet 44 to collecting-tank 41 tilted, sewage disposal process is completed.
The low-pressure boiled device 5 and vacuum pump 17 connect, the vacuum pump 17 and the connection of the 11st solenoid valve 31, low
It presses ebullator 5 before feed liquor, is vacuumized first, open the 11st solenoid valve 31 and vacuum pump 17, the low pressure boiling
It rises and is equipped with vacuum meter 38 outside device 5.When vacuum degree reaches setting value, solenoid valve 11 and vacuum pump 17 are closed, feed liquor is then started.
The process water preparation system includes technique hot water water storage box 10, the technique hot water water storage box 10, air
Source heat pump 13, the second solar thermal collector 12, third water pump 18 are sequentially connected, and the third water pump 18 is connected to technique hot water storage
Water tank 10 forms a circuit, and second solar thermal collector 12 the 8th solenoid valve 28 in parallel is described to be equipped with the 7th electromagnetism
Valve 27 and air source heat pump 13 are in parallel, and the collecting-tank 41 is connected by the first self priming pump 16 with technique hot water water storage box.
It can be seen that collecting-tank 41 of the water in technique hot water storage tank 10 in sewage disposal system, described
The first self priming pump 16 and technique hot water water storage box between be provided with the 6th battery valve 26 and activated carbon adsorption device 11.At sewage
It is adsorbed after the processing of reason system using active carbon, is further purified water.
Technique hot water preparation process are as follows: the water in technique hot water water storage box 10 adds by the condenser in air source heat pump 13
Heat, water temperature increase, and enter the second further heating of solar thermal collector 12 later, by third water pump 18 and the 9th solenoid valve
29, return to technique hot water water storage box 10.
If water temperature is higher in water storage box, the 7th solenoid valve 27 is opened, closes the 8th solenoid valve 28, closes air source heat pump,
Water is directly entered solar thermal collector 2 through the 7th solenoid valve 27 and is heated, then through third water pump 18 and the 9th solenoid valve 29
Return to technique hot water water storage box 10.If when rainy days or poor Intensity of the sunlight, closing the 7th solenoid valve 27, the 8th electricity is opened
Magnet valve 28 opens air source heat pump 13, and water is after the heating of air source heat pump 13 directly through the 8th solenoid valve 28,18 and of third water pump
9th solenoid valve 29 returns in technique hot water water storage box 10.
The third thermometer 36 is used to measure the temperature of the water entered in technique hot water water storage box 10, is selected according to temperature
It selects and the heating of the second solar thermal collector 12 is used alone or needs the second solar thermal collector 12 and air source heat pump 13 common
Heating.Secondary Heat Source is used as using air source heat pump 13, solves the disadvantage that solar energy not quietly, even if can also be in rainy days
The operation of safeguards system.
Finally, water is flowed out from technique hot water outlet in technique hot water water storage box 10, set on the pipeline of technique hot water outlet
The tenth solenoid valve 30 is set, keeps water temperature eligible, the tenth solenoid valve 30 is opened, water is allowed to flow out, otherwise be shut off the tenth solenoid valve.
First liquid level gauge 39 is set in the collecting-tank 41, second liquid level gauge 40 is set in the reservoir 43.
The first liquid level gauge 39 is used to measure the height of water level of collecting-tank 41, when the condensed water in collecting-tank 41 reaches one
When determining height, the 6th solenoid valve 26 is opened, the condensed water in collecting-tank 41 is made to enter technique hot water by the first self priming pump 16
Water storage box 10.
The second liquid level gauge 40 is used to measure the height of water level of reservoir 43.
First water pump 14 and the first gate valve 32 be set between the setting pot 2 and sand setting oil separator 3, the sand setting every
Second water pump 15 and the second gate valve 33 are set between oil sump 3 and air bearing grease removal tank 4.
From the above detailed description to the utility model, it can be seen that provided by the utility model a kind of based on solar energy
With the slaughterhouse process water regenerative system of air source heat pump, sewage treatment Cheng Zhongshui in slaughterhouse can be reduced into sewage row
It puts, there is environmental benefit.It can be process water by middle water reuse (treatment, reduce city tap-water dosage.And it only needs to consume
Slaughterhouse regeneration effluent can be technique hot water by solar energy, a small amount of steam and electric energy, have energy-saving benefit.
Although the utility model has been described by way of example and in terms of the preferred embodiments, they are not for limiting the utility model
, it is any to be familiar with this those skilled in the art, in the spirit and scope for not departing from the utility model, it can make various changes or retouch from working as,
Therefore the protection scope of the utility model should be subject to what claims hereof protection scope was defined.
Claims (7)
1. a kind of slaughterhouse process water regenerative system based on solar energy and air source heat pump, it is characterised in that: including sewage
Processing system and process water preparation system, the sewage disposal system include grid (1), setting pot (2), sand setting oil separator
(3), oil removal by air bubbling pond (4), first filter (19), finned heat exchanger (7), the first solar thermal collector (8), plate heat exchanger
(9), dispenser (42), the grid (1), setting pot (2), sand setting oil separator (3), oil removal by air bubbling pond (4), filter
(19), successively pipeline connects for finned heat exchanger (7), the first solar thermal collector (8), plate heat exchanger (9), dispenser (42),
The finned heat exchanger (7) is located at the top in low-pressure boiled device (5), and the dispenser (42) is located at the low pressure and boils
Above the reservoir (43) for rising device (5), collecting-tank (41) are provided with below the finned heat exchanger (7), described catchments
Close to the inner wall of the low-pressure boiled device (5), collecting-tank (41) top is equipped with the pallet (44) tilted down, institute in pond (41)
The pallet (44) stated does not cover the top of collecting-tank (41), the pallet (44) one end and the low-pressure boiled device (5) it is interior
Wall connection, the low-pressure boiled device (5) and vacuum pump (17) connection, the vacuum pump (17) and the 11st solenoid valve (31)
Connection is equipped with the first solenoid valve (21) between the first filter (19) and finned heat exchanger (7), first solar energy
The 4th solenoid valve (24) is equipped between heat collector (8) and plate heat exchanger (9)；The process water preparation system includes technique
Hot water water storage box (10), the technique hot water water storage box (10), air source heat pump (13), the second solar thermal collector (12),
Three water pumps (18) are sequentially connected, and the third water pump (18) is connected to technique hot water water storage box (10) and forms a circuit, described
The second solar thermal collector (12) 8th solenoid valve (28) in parallel, be equipped with the 7th solenoid valve (27) and air source heat pump (13) simultaneously
Connection, the collecting-tank (41) are connected by the first self priming pump (16) with technique hot water water storage box.
2. the slaughterhouse process water regenerative system based on solar energy and air source heat pump as described in claim 1, feature
It is: is additionally provided with sedimentation basin (6), the reservoir (43) passes through the second self priming pump (37), the 5th solenoid valve (25) and precipitating
Pond (6), the sedimentation basin (6) pass through the second filter (20), the second battery valve (22) and finned heat exchanger (7) connection.
3. the slaughterhouse process water regenerative system based on solar energy and air source heat pump as claimed in claim 1 or 2, special
Sign is: it is equipped with the 4th solenoid valve (24) between the plate heat exchanger (9) and the first solar thermal collector (8), described the
Between one solar thermal collector (8) and the dispenser (42) be equipped with third solenoid valve (23), the third water pump (18) and
The 9th solenoid valve (29), first self priming pump (16) and technique hot water water storage box are equipped between technique hot water water storage box (10)
Between be provided with the 6th battery valve (26) and activated carbon adsorption device (11).
4. the slaughterhouse process water regenerative system based on solar energy and air source heat pump as claimed in claim 1 or 2, special
Sign is: the exit of first solar thermal collector (8) is equipped with the first thermometer (34), the dispenser (42)
Second temperature meter (35) are arranged in entrance, and third is arranged between the third water pump (18) and the second solar thermal collector (12)
Thermometer (36), described low-pressure boiled device (5) the external vacuum meter (38).
5. the slaughterhouse process water regenerative system based on solar energy and air source heat pump as claimed in claim 1 or 2, special
Sign is: first liquid level gauge (39) are arranged in the collecting-tank (41), second liquid level gauge is arranged in the reservoir (43)
(40).
6. the slaughterhouse process water regenerative system based on solar energy and air source heat pump as claimed in claim 1 or 2, special
Sign is: the first water pump (14) and the first gate valve (32) are set between the setting pot (2) and sand setting oil separator (3), it is described
Sand setting oil separator (3) and air bearing grease removal tank (4) between the second water pump (15) and the second gate valve (33) are set.
7. the slaughterhouse process water regenerative system based on solar energy and air source heat pump as claimed in claim 1 or 2, special
Sign is: being equipped with outside the technique hot water water storage box (10) and adds Insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777855.5U CN209292142U (en) | 2018-10-30 | 2018-10-30 | A kind of slaughterhouse process water regenerative system based on solar energy and air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777855.5U CN209292142U (en) | 2018-10-30 | 2018-10-30 | A kind of slaughterhouse process water regenerative system based on solar energy and air source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209292142U true CN209292142U (en) | 2019-08-23 |
Family
ID=67647369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821777855.5U Withdrawn - After Issue CN209292142U (en) | 2018-10-30 | 2018-10-30 | A kind of slaughterhouse process water regenerative system based on solar energy and air source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209292142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179842A (en) * | 2018-10-30 | 2019-01-11 | 南京工程学院 | A kind of slaughterhouse process water regenerative system based on solar energy and air source heat pump |
-
2018
- 2018-10-30 CN CN201821777855.5U patent/CN209292142U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179842A (en) * | 2018-10-30 | 2019-01-11 | 南京工程学院 | A kind of slaughterhouse process water regenerative system based on solar energy and air source heat pump |
| CN109179842B (en) * | 2018-10-30 | 2023-11-21 | 南京工程学院 | Slaughterhouse process water regeneration system based on solar energy and air source heat pump |
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