CN115583681A - Low-temperature heat pump evaporator - Google Patents
Low-temperature heat pump evaporator Download PDFInfo
- Publication number
- CN115583681A CN115583681A CN202211255845.6A CN202211255845A CN115583681A CN 115583681 A CN115583681 A CN 115583681A CN 202211255845 A CN202211255845 A CN 202211255845A CN 115583681 A CN115583681 A CN 115583681A
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- Prior art keywords
- evaporator
- heat exchange
- exchange tube
- heat pump
- filter cartridge
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- 238000004821 distillation Methods 0.000 claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000004744 fabric Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 8
- 239000002351 wastewater Substances 0.000 abstract description 29
- 239000011550 stock solution Substances 0.000 abstract description 17
- 238000001704 evaporation Methods 0.000 abstract description 16
- 230000008020 evaporation Effects 0.000 abstract description 16
- 238000001914 filtration Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 12
- 239000000243 solution Substances 0.000 abstract description 9
- 239000003795 chemical substances by application Substances 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 239000004576 sand Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention provides a low-temperature heat pump evaporator, which is characterized in that an internal filter screen is used for primarily filtering a waste water stock solution, then a sand layer is used for filtering small particles, an active carbon layer is used for filtering colloidal substances, and finally an external filter screen is used for secondarily filtering, so that the problem of poor filtering effect before evaporation of the waste water stock solution in the prior art is solved, the contents of solid substances and colloidal substances in the waste water concentrated solution are reduced, the common operation of a distillation kettle and a pipeline system of the distillation kettle are protected, a motor is started to drive a gear to rotate, a ring sleeve can drive bristles to rotate in the evaporator to scrub the surface of a first heat exchange tube, the purpose of facilitating the washing of scales on the surface of a condensing agent pipeline is achieved, the problem that the existing manual cleaning is easy to cause harm to the body of a user is solved, and the heat exchange effect of the evaporator is guaranteed.
Description
Technical Field
The invention relates to the technical field of wastewater distillation treatment equipment, in particular to a low-temperature heat pump evaporator.
Background
The low-temperature heat pump evaporator has the main function of reducing the boiling point of the stock solution under the action of vacuum negative pressure, so that the stock solution is boiled and evaporated at more than thirty degrees after being heated, and the evaporated steam is condensed into liquid water through a condensing system and is discharged through a drain pipe.
As prior art discloses a high-efficient low temperature heat pump evaporator, the publication number: CN114688766A, which comprises an evaporation kettle, a condensation kettle communicated with the evaporation kettle, an evaporation heat exchange tube arranged inside the evaporation kettle, a condensation heat exchange tube arranged inside the condensation kettle, a transmission tube communicated with the outlet end of the evaporation heat exchange tube and the inlet end of the condensation heat exchange tube, a return tube communicated with the outlet end of the condensation heat exchange tube and the inlet end of the evaporation heat exchange tube, an expansion valve arranged in the middle of the transmission tube, a compressor arranged in the middle of the return tube, a water-cooling unit arranged in the middle of the return tube and a vacuum pump, wherein raw liquid is arranged inside the evaporation kettle, and the vacuum pump is used for vacuumizing the inside of the condensation kettle; the evaporation heat exchange tube is spiral coil, is provided with scale removal mechanism on the evaporation heat exchange tube, and scale removal mechanism includes walking subassembly and the scale removal subassembly of setting on walking subassembly, and the scale removal subassembly is used for striking off the incrustation scale of evaporation heat exchange tube outer wall, and this application has the effect of carrying out the scale removal to evaporation heat exchange tube surface.
Because the waste water stoste that is used for the evaporation mostly pollutes more seriously, and the throughput to the particulate matter is than low, current low temperature heat pump evaporator mainly filters the particulate matter through simple filter screen, the filter effect is not good, the concentrate after the stoste evaporation can have a large amount of solid-state matters and colloid, solution blocks up stills and pipe-line system, and current low temperature heat pump evaporator can produce the incrustation scale and attach to the surface of evaporimeter condensing agent pipeline when carrying out the condensation to waste water stoste steam, influence evaporimeter heat transfer effect, because waste water stoste mostly has the corrosivity, current manual cleaning mode causes the injury to the user health easily.
The invention aims to solve the problems that the filtration effect is poor and the impurities and the scale on the surface of a condensing agent pipeline are difficult to remove before the evaporation of the wastewater stock solution in the field.
Disclosure of Invention
The invention aims to provide a low-temperature heat pump evaporator aiming at the defects existing in the use of the conventional low-temperature heat pump evaporator.
In order to overcome the defects of the prior art, the invention adopts the following technical scheme:
the utility model provides a low temperature heat pump evaporator, includes stills and the evaporimeter of bolt at the stills top, stills's inside is rotated and is connected with and strains a section of thick bamboo, the equal fixedly connected with filter screen of inner wall and outer wall of straining a section of thick bamboo, the inside of filter screen is filled in proper order respectively has gravel layer, activated carbon layer, fibre cloth, the inside one side threaded connection of stills has the mounting, the mounting is close to one side welding of straining a section of thick bamboo and has been had the fixture block, the spout with fixture block sliding connection is seted up to one side of straining a section of thick bamboo, the recess that uses with the fixture block cooperation is seted up to the inside of spout, the top fixed mounting of evaporimeter has the motor, the inside of evaporimeter is rotated and is connected with the ring cover, the top meshing of ring cover has rotates the gear of being connected with the evaporimeter, the output of motor has cup jointed with one side fixed connection's of gear drive belt, the inside fixed mounting of evaporimeter has first heat exchange tube, the inner wall of ring cover bonds and has the brush hair that uses with first heat exchange tube cooperation.
Optionally, a second heat exchange tube is fixedly installed inside the distillation still.
Optionally, a stock solution inlet communicated with the filter cartridge is fixedly connected to the inside of the fixing member.
Optionally, the other end of the filter cartridge is bolted with a handle, and a guide rail which is slidably connected with the filter cartridge is fixedly connected inside the distillation still.
Optionally, a condenser respectively communicated with one end of the second heat exchange tube and one end of the first heat exchange tube is fixedly installed on the other side of the distillation kettle.
Optionally, a compressor respectively communicated with the other ends of the second heat exchange tube and the first heat exchange tube is fixedly mounted on one side of the condenser.
Optionally, the bottom of the condenser and the bottom of the compressor are fixedly provided with water tanks, and one side of each water tank is fixedly provided with a pump communicated with the water tank and the evaporator.
Optionally, a vacuum generator used in cooperation with the water tank, the distillation still and the evaporator is fixedly mounted at the top of the pump.
Optionally, the bottom of the distillation still is communicated with a concentrated solution outlet.
Optionally, the distillation still and the evaporator are communicated with each other.
The beneficial effects obtained by the invention are as follows:
1. the primary filtration is carried out on the wastewater stock solution through the internal filter screen, then the small particles are filtered by the sand layer, the colloidal substances are filtered by the activated carbon layer, the fiber cloth is subjected to primary fine filtration, and finally the secondary filtration is carried out by the external filter screen, so that the problem of poor filtration effect before the wastewater stock solution is evaporated in the prior art is solved, the contents of the solid substances and the colloidal substances in the wastewater concentrated solution are reduced, and the normal operation of a distillation kettle and a pipeline system thereof is protected;
2. the filter cartridge can be pulled out from one side of the fixing piece when the clamping block slides into the groove by rotating the filter cartridge, so that the filter cartridge can be conveniently pulled out from the inside of the distillation still to treat filter residues filtered out from the inside, then the filter cartridge is placed back on the fixing piece, the clamping block is retracted into the sliding groove along the groove to rotate, the clamping block is far away from the groove, the filter cartridge can be fixed to filter a wastewater stock solution, and therefore the filtered wastewater stock solution can be conveniently cleaned;
3. make the drive belt drive gear rotate through opening the motor to make the ring cover can drive the brush hair and rotate in the inside of evaporimeter and scrub the surface of first heat exchange tube, reached the purpose of the condensing agent pipeline surface incrustation scale of being convenient for, solve current manual work and clear away and cause the injury to the user health easily, guarantee the heat transfer effect of evaporimeter.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a partial sectional view of the present invention;
FIG. 4 is a side view of a partial structure of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of the invention at B in FIG. 2.
The reference numbers indicate: 1-a distillation kettle; 2-an evaporator; 3-a filter cartridge; 4-filtering with a filter screen; 5-a sandstone layer; 6-activated carbon layer; 7-fiber cloth; 8-a fixing piece; 9-a clamping block; 10-a chute; 11-a groove; 12-a motor; 13-a transmission belt; 14-a gear; 15-a first heat exchange tube; 16-ring sleeve; 17-bristles; 18-stock solution inlet; 19-a handle; 20-a second heat exchange tube; 21-a guide rail; 22-a concentrate outlet; 23-a condenser; 24-a compressor; 25-a pump; 26-a vacuum generator; 27-water tank.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the embodiments thereof; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to one with skill in the art upon examination of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper" and "lower" and "left" and "right" etc., it is only for convenience of description and simplification of the description based on the orientation or positional relationship shown in the drawings, but it is not indicated or implied that the device or assembly referred to must have a specific orientation.
The first embodiment is as follows: the utility model provides a low temperature heat pump evaporator, including stills 1 and the evaporimeter 2 of bolt at stills 1 top, stills 1's inside is rotated and is connected with and strains a 3, the equal fixedly connected with filter screen 4 of inner wall and outer wall of straining a 3, the inside of filter screen 4 has filled sandstone layer 5 respectively in proper order, activated carbon layer 6, fibre cloth 7, one side threaded connection of stills 1 inside has mounting 8, mounting 8 is close to one side welding of straining a 3 of having a fixture block 9, one side of straining a 3 is seted up with fixture block 9 sliding connection's spout 10, the recess 11 of using with the cooperation of fixture block 9 is seted up to the inside of spout 10, the top fixed mounting of evaporimeter 2 has motor 12, the inside of evaporimeter 2 rotates and is connected with ring cover 16, the top meshing of ring cover 16 has rotates the gear 14 of being connected with evaporimeter 2, the output of motor 12 has cup jointed with one side fixed connection's of gear 14 drive belt 13, the inside fixed mounting of evaporimeter 2 has first heat exchange tube 15, the inner wall of ring cover 16 bonds and has brush hair 17 with the cooperation use of first heat exchange tube 15.
A second heat exchange pipe 20 is fixedly arranged inside the distillation still 1. A dope inlet 18 communicating with the filter cartridge 3 is fixedly connected to the inside of the fixing member 8. The other end of the filter cartridge 3 is bolted with a handle 19, and the interior of the distillation still 1 is fixedly connected with a guide rail 21 which is connected with the filter cartridge 3 in a sliding way. And a condenser 23 respectively communicated with one end of the second heat exchange tube 20 and one end of the first heat exchange tube 15 is fixedly arranged at the other side of the distillation still 1. And a compressor 24 respectively communicated with the other ends of the second heat exchange tube 20 and the first heat exchange tube 15 is fixedly installed at one side of the condenser 23. A water tank 27 is fixedly installed at the bottom of the condenser 23 and the compressor 24, and a pump 25 communicated with the water tank 27 and the evaporator 2 is fixedly installed at one side of the water tank 27. The top of the pump 25 is fixedly provided with a vacuum generator 26 which is matched with the water tank 27, the distillation kettle 1 and the evaporator 2. The bottom of the distillation still 1 is communicated with a concentrated solution outlet 22. The distillation still 1 and the evaporator 2 are communicated with each other.
The second embodiment: the embodiment should be understood as at least including all the features of any one of the foregoing embodiments, and further modified on the basis thereof, and in particular, a low-temperature heat pump evaporator is provided, which includes a distillation still 1 and an evaporator 2 bolted to the top of the distillation still 1, the distillation still 1 is rotatably connected to a filter cartridge 3, the inner wall and the outer wall of the filter cartridge 3 are both fixedly connected to a filter screen 4, the inside of the filter screen 4 is sequentially filled with a sandstone layer 5, an activated carbon layer 6, and a fiber cloth 7, one side of the inside of the distillation still 1 is connected to a fixing part 8 through a thread, one side of the fixing part 8 close to the filter cartridge 3 is welded with a fixture block 9, one side of the filter cartridge 3 is provided with a chute 10 slidably connected to the fixture block 9, the inside of the chute 10 is provided with a groove 11 matched with the fixture block 9, the top of the evaporator 2 is fixedly provided with a motor 12, the inside of the evaporator 2 is rotatably connected to a ring sleeve 16, the top of the ring sleeve 16 is engaged with a gear 14 rotatably connected to the evaporator 2, the output end of the motor 12 is sleeved with a bristle 13 fixedly connected to one side of the gear 14, the inside of the evaporator 2 is fixedly provided with a first transmission belt 15, and a heat exchange tube 17 bonded to the inner wall of the ring 16. Specifically, the primary filtration is carried out on the wastewater stock solution through the internal filter screen 4, then the sand layer 5 filters small particles, the activated carbon layer 6 filters colloidal substances, the fiber cloth 7 carries out primary fine filtration, and finally the external filter screen 4 carries out secondary filtration, so that the problem of poor filtration effect before the wastewater stock solution is evaporated in the prior art is solved, the contents of solid substances and colloidal substances in the wastewater concentrated solution are reduced, and the common operation of a distillation kettle and a pipeline system thereof is protected; the filter cartridge 3 can be pulled out from one side of the fixing element 8 when the clamping block 9 slides into the groove 11 by rotating the filter cartridge 3, so that the filter cartridge 3 can be pulled out from the inside of the distillation still 1 conveniently to treat filter residues filtered out from the inside, then the filter cartridge 3 is put back on the fixing element 8, the clamping block 9 is retracted into the sliding groove 10 along the groove 11 to rotate, the clamping block 9 is far away from the groove 11, the filter cartridge 3 can be fixed to filter the raw wastewater liquid, and the filtered waste water liquid can be cleaned conveniently; make drive belt 13 drive gear 14 rotate through opening motor 12, thereby make ring cover 16 can drive brush hair 17 and rotate in the inside of evaporimeter 2 and scrub the surface of first heat exchange tube 15, the purpose of condensing agent pipeline surface incrustation scale of being convenient for has been reached, it easily causes the injury to user's health to solve current manual work and clear away, guarantee the heat transfer effect of evaporimeter, in this embodiment, can be convenient for push and pull to straining a section of thick bamboo 3 through setting up handle 19, can support straining the slip of a section of thick bamboo 3 through setting up guide rail 21, in this embodiment, can discharge the waste water stoste after the concentration through setting up concentrate export 22, in this embodiment, can evaporate the inside of leading-in stills 1 of waste water stoste through setting up stoste entry 18, in this embodiment, can make the condensate circulate through setting up condenser 23, in this embodiment, can make the condensate circulate through setting up compressor 24 and use.
A second heat exchange pipe 20 is fixedly arranged inside the distillation still 1. Specifically, the second heat exchange tube 20 is arranged to primarily evaporate the wastewater stock solution into steam.
A dope inlet 18 communicating with the filter cartridge 3 is fixedly connected to the inside of the fixing member 8. Specifically, the raw wastewater liquid can be introduced into the distillation still 1 through the raw wastewater liquid inlet 18 and evaporated.
The other end of the filter cartridge 3 is bolted with a handle 19, and the interior of the distillation still 1 is fixedly connected with a guide rail 21 which is connected with the filter cartridge 3 in a sliding way. Specifically, the handle 19 is provided to facilitate pushing and pulling of the filter cartridge 3, and the guide rail 21 is provided to support the sliding of the filter cartridge 3.
And a condenser 23 respectively communicated with one end of the second heat exchange tube 20 and one end of the first heat exchange tube 15 is fixedly arranged on the other side of the distillation kettle 1. Specifically, the condensate can be recycled by providing the condenser 23.
And a compressor 24 respectively communicated with the other ends of the second heat exchange tube 20 and the first heat exchange tube 15 is fixedly installed at one side of the condenser 23. Specifically, the condensate can be recycled by providing the compressor 24.
A water tank 27 is fixedly installed at the bottom of the condenser 23 and the compressor 24, and a pump 25 communicated with the water tank 27 and the evaporator 2 is fixedly installed at one side of the water tank 27. Specifically, the distillate evaporated and condensed can be pumped to the inside of the water tank 27 by the pump 25.
The top of the pump 25 is fixedly provided with a vacuum generator 26 which is matched with the water tank 27, the distillation kettle 1 and the evaporator 2. Specifically, the evaporator can be maintained at a vacuum by providing a vacuum generator 26.
The bottom of the distillation still 1 is communicated with a concentrated solution outlet 22. Specifically, the concentrated wastewater solution can be discharged through the concentrated solution outlet 22.
The distillation still 1 and the evaporator 2 are communicated with each other. Specifically, the waste water vapor may be circulated to the inside of the evaporator 2 to be condensed.
In conclusion, according to the low-temperature heat pump evaporator, the waste water stock solution is primarily filtered through the internal filter screen 4, then small particles are filtered through the sand layer 5, colloidal substances are filtered through the activated carbon layer 6, the fiber cloth 7 is primarily and finely filtered, and finally the external filter screen 4 is secondarily filtered, so that the problem of poor filtering effect before evaporation of the waste water stock solution in the prior art is solved, the contents of solid substances and colloidal substances in the waste water concentrate are reduced, and the distillation kettle and the pipeline system thereof are protected from normal operation; when the clamping block 9 slides into the groove 11 by rotating the filter cartridge 3, the filter cartridge 3 can be pulled out from one side of the fixing piece 8, so that the filter cartridge 3 can be conveniently pulled out from the inside of the distillation kettle 1 to treat filter residues filtered out from the inside, then the filter cartridge 3 is put back on the fixing piece 8, the clamping block 9 is retracted into the sliding groove 10 along the groove 11 to rotate, the clamping block 9 is far away from the groove 11, the filter cartridge 3 can be fixed to filter a wastewater stock solution, and therefore filtered water can be conveniently cleaned; make drive belt 13 drive gear 14 rotate through opening motor 12 to make ring cover 16 can drive brush hair 17 and rotate in the inside of evaporimeter 2 and scrub first heat exchange tube 15's surface, reached the purpose of the condensing agent pipeline surface incrustation scale of being convenient for, solve current manual work and clear away and cause the injury to user's health easily, guarantee the heat transfer effect of evaporimeter.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the invention. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall within the scope of the invention defined by the claims.
Claims (10)
1. The low-temperature heat pump evaporator is characterized by comprising a distillation still (1) and an evaporator (2) bolted to the top of the distillation still (1), wherein a filter cartridge (3) is rotationally connected inside the distillation still (1), a filter screen (4) is fixedly connected to the inner wall and the outer wall of the filter cartridge (3), a sandstone layer (5), an activated carbon layer (6) and a fiber cloth (7) are sequentially filled inside the filter screen (4), a fixing piece (8) is in threaded connection with one side inside the distillation still (1), a clamping block (9) is welded on one side, close to the filter cartridge (3), of the fixing piece (8), a sliding groove (10) in sliding connection with the clamping block (9) is formed in one side of the filter cartridge (3), a groove (11) matched with the clamping block (9) is formed in the sliding groove (10), a motor (12) is fixedly installed at the top of the evaporator (2), a driving belt (16) is rotationally connected inside the evaporator (2), a gear (14) rotationally connected with the evaporator (2) is meshed at the top of the motor (16), a ring sleeve gear (12) is fixedly connected with one side of an output end of a heat exchange tube (13) fixedly connected with the evaporator (2), and a first heat exchange tube (15) is fixedly installed at one side of the heat exchange tube (13), the inner wall of the ring sleeve (16) is bonded with bristles (17) matched with the first heat exchange tube (15).
2. A cryogenic heat pump evaporator according to claim 1, characterised in that a second heat exchange tube (20) is fixedly mounted inside the still pot (1).
3. A cryogenic heat pump evaporator according to claim 1, characterised in that the interior of the fixture (8) is fixedly connected with a dope inlet (18) communicating with the filter cartridge (3).
4. A low-temperature heat pump evaporator according to claim 1, wherein the other end of the filter cartridge (3) is bolted with a handle (19), and a guide rail (21) which is slidably connected with the filter cartridge (3) is fixedly connected to the inside of the distillation still (1).
5. A low-temperature heat pump evaporator according to claim 1, wherein a condenser (23) respectively communicated with one end of the second heat exchange tube (20) and one end of the first heat exchange tube (15) is fixedly arranged at the other side of the distillation still (1).
6. A cryogenic heat pump evaporator according to claim 5 wherein a compressor (24) is fixedly mounted to one side of the condenser (23) in communication with the other ends of the second heat exchange tube (20) and the first heat exchange tube (15), respectively.
7. A low temperature heat pump evaporator according to claim 6, wherein a water tank (27) is fixedly installed at the bottom of the condenser (23) and the compressor (24), and a pump (25) communicated with the water tank (27) and the evaporator (2) is fixedly installed at one side of the water tank (27).
8. A cryogenic heat pump evaporator according to claim 7, characterized in that a vacuum generator (26) is fixedly mounted on top of the pump (25) for use with the water tank (27) and the still pot (1) and the evaporator (2).
9. A low-temperature heat pump evaporator according to claim 1, wherein the bottom of the distillation still (1) is communicated with a concentrated solution outlet (22).
10. A cryogenic heat pump evaporator according to claim 1, wherein the still pot (1) and the evaporator (2) are in communication with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211255845.6A CN115583681A (en) | 2022-10-13 | 2022-10-13 | Low-temperature heat pump evaporator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211255845.6A CN115583681A (en) | 2022-10-13 | 2022-10-13 | Low-temperature heat pump evaporator |
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| CN115583681A true CN115583681A (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211255845.6A Pending CN115583681A (en) | 2022-10-13 | 2022-10-13 | Low-temperature heat pump evaporator |
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| CN214781187U (en) * | 2021-04-04 | 2021-11-19 | 谢明勇 | Water saving device for collecting and utilizing water resources |
| CN215208936U (en) * | 2021-07-21 | 2021-12-17 | 泉州慈光科技有限公司 | Filter element and single-stage water purifier and multi-stage water purifier applying same |
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