CN213040789U - High energy-saving air injection enthalpy-increasing low-temperature heat pump unit - Google Patents
High energy-saving air injection enthalpy-increasing low-temperature heat pump unit Download PDFInfo
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- CN213040789U CN213040789U CN202022170777.6U CN202022170777U CN213040789U CN 213040789 U CN213040789 U CN 213040789U CN 202022170777 U CN202022170777 U CN 202022170777U CN 213040789 U CN213040789 U CN 213040789U
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Abstract
The utility model discloses a high energy-saving jet-propelled enthalpy-increasing low-temperature heat pump unit, including the heat exchanger in jet-propelled enthalpy-increasing low-temperature heat pump unit main part and the jet-propelled enthalpy-increasing low-temperature heat pump unit main part, be equipped with a plurality of air intakes on the heat exchanger, the left side of jet-propelled enthalpy-increasing low-temperature heat pump unit main part is equipped with automatic ash-shaking mechanism, automatic ash-shaking mechanism includes the installation sleeve pipe with the left side active contact of jet-propelled enthalpy-increasing low-temperature heat pump unit main part, and a plurality of air intakes on the heat exchanger all are located the installation sleeve pipe, the utility model relates to a rationally, through being provided with automatic ash-shaking mechanism, the dust guard that the slope set up is driven in circulation, constantly keeps controlling vibrations by a wide margin, can shake the dust granule of adhesion on the dust guard downwards effectively, alleviates adhesion blocking phenomenon, improves air intake department ventilation efficiency, realizes high-efficient thermal, the energy-saving effect is obvious.
Description
Technical Field
The utility model relates to an it increases enthalpy low temperature heat pump set technical field to jet-propelled, especially relates to a high energy-saving jet-propelled enthalpy low temperature heat pump set that increases.
Background
The high energy-saving type enhanced vapor injection low-temperature heat pump unit adopts an international leading-level enhanced vapor injection technology, has the energy efficiency ratio higher than that of a common unit by more than 20 percent in a low-temperature environment, has the energy efficiency ratio reaching 2.0 at the ambient temperature of-15 ℃, is a preferred device in northern cold regions, for example, the high energy-saving type enhanced vapor injection low-temperature heat pump unit with the model number of KX350S DE is sold on the market, and the working process of the high energy-saving type enhanced vapor injection low-temperature heat pump unit is based on the principle of reverse Carnot cycle, and the high energy-saving type enhanced vapor injection low-temperature heat pump unit absorbs low-temperature heat in the environment through phase change cycle released by compression; the existing high-energy-saving air injection enthalpy-increasing low-temperature heat pump unit exchanges heat through a high-efficiency heat exchanger, air enters the high-efficiency heat exchanger through a plurality of air inlets on the high-efficiency heat exchanger for heat circulation in the working process, and in order to avoid dust entering, most of the air inlets are provided with dust screens for achieving the purpose of dust prevention;
but the dust screen on the high energy-saving jet-propelled enthalpy-increasing low temperature heat pump set of current does not possess the function that timely vibrations fall the ash, the dust screen that is in air inlet department when using can avoid inside the dust gets into high-efficient heat exchanger, but the easy adhesion of dust is piled up and is blockked up on the dust screen, cause the ventilation efficiency of air inlet department to reduce, and then the normal work of high energy-saving jet-propelled enthalpy-increasing low temperature heat pump set of influence, can not satisfy the user demand, therefore we have proposed high energy-saving jet-propelled enthalpy-increasing low temperature heat pump set and have been used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the high energy-saving jet-propelled enthalpy-increasing low temperature heat pump set that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a plurality of air inlets are arranged on the heat exchanger, an automatic ash-shaking mechanism is arranged on the left side of the air-jet enthalpy-increasing low-temperature heat pump unit body and comprises an installation sleeve in movable contact with the left side of the air-jet enthalpy-increasing low-temperature heat pump unit body, the plurality of air inlets on the heat exchanger are all located in the installation sleeve, L-shaped fixing rods are fixedly installed at the top and the bottom of the installation sleeve and symmetrically arranged, rectangular blocks are fixedly installed on one side of the top and one side of the bottom of the air-jet enthalpy-increasing low-temperature heat pump unit body, the rectangular blocks are fixed in the corresponding L-shaped fixing rods in a threaded mode, a dust guard plate which is obliquely arranged is movably sleeved in the installation sleeve, a plurality of filtering holes are formed in the dust guard plate, and the same elastic rubber block is fixedly installed between the front side inner wall and the rear side inner wall of the installation sleeve, the right side of the elastic rubber collision block is arranged to be an arc-shaped surface, the elastic rubber collision block is matched with the dust guard, first grooves with the right sides arranged as openings are formed in the inner walls of the top and the bottom of the installation sleeve, two positioning rods are fixedly installed on the left side of the main body of the air-jet enthalpy-increasing low-temperature heat pump unit and located in the corresponding first grooves, a movable plate is sleeved on each positioning rod in a sliding mode, the top and the bottom of the dust guard extend into the corresponding first grooves respectively, the left end of the movable plate extends to the left side of the installation sleeve and is fixedly provided with a fixed block, balls are embedded on the right side of the fixed block, a limiting block is fixedly installed on one side, close to each other, of the two movable plates, the dust guard is fixed on the two limiting blocks through threads, springs are fixedly installed between the left side of the limiting block and the inner wall of the, the bottom end of the rotating shaft extends between the two movable plates, the rotating shaft is rotatably installed in the installation sleeve, two eccentric wheels are fixedly sleeved on the rotating shaft and matched with the corresponding balls, and the movable plate above the two movable plates is sleeved on the rotating shaft.
Preferably, the right end of the moving plate is provided with a rectangular groove, and the inner wall of the rectangular groove is in sliding connection with the outer side of the corresponding positioning rod.
Preferably, a first thread groove is formed in the right side of the limiting block, a first T-shaped bolt is sleeved in the first thread groove in a threaded manner, and the two first T-shaped bolts are sleeved with the dust guard in a threaded manner.
Preferably, a second thread groove is formed in one side, away from each other, of each rectangular block, a second T-shaped bolt is sleeved in the second thread groove in a threaded manner, and the L-shaped fixing rod is sleeved on the corresponding second T-shaped bolt in a threaded manner.
Preferably, an L-shaped mounting plate is fixedly mounted on one side of the top of the mounting sleeve, and the inner wall of the top of the L-shaped mounting plate is fixedly connected with the top of the driving motor.
Preferably, the top of the moving plate above the two moving plates is provided with a through hole, the rotating shaft is positioned in the through hole, and the inner wall of the through hole is not contacted with the outer side of the rotating shaft.
Preferably, the front side and the rear side of the moving plate are respectively in movable contact with the front side inner wall and the rear side inner wall of the corresponding first groove, and the front side and the rear side of the dust guard are respectively in movable contact with the front side inner wall and the rear side inner wall of the first groove.
Preferably, the distance between the left side of the rotating shaft and the ball is smaller than the distance between the right side of the rotating shaft and the right side of the eccentric wheel.
Preferably, the inner wall of the front side and the inner wall of the rear side of the mounting sleeve are both fixedly provided with supporting rods, one end of each supporting rod, which is close to each other, is fixedly provided with the same bearing, and the inner side of the inner ring of each bearing is fixedly connected with the outer side of the rotating shaft
Compared with the prior art, the beneficial effects of the utility model are that:
through matching of a main body of the air-jet enthalpy-increasing low-temperature heat pump unit, a mounting sleeve, a dust guard, an elastic rubber collision block, a first groove, a positioning rod, a moving plate, a fixed block, a limiting block, a spring, a driving motor, a rotating shaft, eccentric wheels, a rectangular block, an L-shaped fixed rod and a second T-shaped bolt with the first T-shaped bolt, the dust guard is arranged to filter and shield dust passing through the dust guard, when the dust guard needs to be cleaned, the driving motor is started to drive the two eccentric wheels to rotate through the rotating shaft, the eccentric wheels collide with corresponding balls gradually when rotating for the first half circle, the fixed block is driven to move leftwards through the corresponding balls under the collision force, the fixed block drives the limiting block to move leftwards through the corresponding moving plate and compresses the spring, the two limiting blocks drive the dust guard to move leftwards through the two first T-shaped bolts and, under the impact force, the bonded dust on the dust guard plate gradually falls along the inclined plane of the dust guard plate, when the eccentric wheel rotates for the second half turn, the extrusion force on the balls is gradually released, at the moment, the elastic force of the spring drives the corresponding limiting blocks to move rightwards, the two limiting blocks simultaneously drive the dust guard plate to move rightwards through the two first T-shaped bolts and are gradually separated from the elastic rubber impact block, the dust guard plate can be collided circularly by the continuous rotation of the eccentric wheel, the dust guard plate can be driven to be in a continuous left-right vibration state, dust particles adhered to the dust guard plate can be effectively shaken down, when the dust guard plate needs to be taken down for replacement or thoroughly cleaned, the two second T-shaped bolts are rotated in the forward direction and are gradually moved out of the corresponding second thread grooves, at the moment, the mounting sleeve is pulled leftwards to be separated from the main body of the air injection enthalpy-increasing low-temperature heat pump unit, the two first T-shaped, the dust guard is pulled rightwards, so that the dust guard can be taken down to be thoroughly cleaned or replaced.
The utility model relates to a rationally, be convenient for the circulation drive dust guard be in and last about vibrations state, the slope of deuterogamying the dust guard sets up the mode, can effectively shake the dust particle of adhesion on the dust guard and fall down, alleviate adhesion blocking phenomenon, guarantee jet-propelled normal work that increases enthalpy low temperature heat pump set body, also can effectively reduce the workman and dismantle the frequency of clearance, and can take off the dust guard and clear up or change, be favorable to the use.
Drawings
FIG. 1 is a schematic diagram of a partial cross-sectional structure of a high energy-saving type air-injection enthalpy-increasing low-temperature heat pump unit provided by the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is the utility model provides a high energy-saving jet-propelled enthalpy-increasing low temperature heat pump set's jet-propelled enthalpy-increasing low temperature heat pump set main part look at the schematic structure left side.
In the figure: the heat pump unit comprises a main body of the air injection enthalpy-increasing low-temperature heat pump unit, 2 installation sleeves, 3 dust shields, 4 elastic rubber impact blocks, 5 first grooves, 6 positioning rods, 7 moving plates, 8 fixing blocks, 9 limiting blocks, 10 springs, 11 driving motors, 12 rotating shafts, 13 eccentric wheels, 14 rectangular blocks, 15L-shaped fixing rods, 16 second T-shaped bolts and 17 first T-shaped bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a high energy-saving jet enthalpy-increasing low-temperature heat pump unit comprises a jet enthalpy-increasing low-temperature heat pump unit main body 1 and a heat exchanger on the jet enthalpy-increasing low-temperature heat pump unit main body 1, wherein a plurality of air inlets are arranged on the heat exchanger, an automatic ash-shaking mechanism is arranged on the left side of the jet enthalpy-increasing low-temperature heat pump unit main body 1, the automatic ash-shaking mechanism comprises a mounting sleeve 2 movably contacted with the left side of the jet enthalpy-increasing low-temperature heat pump unit main body 1, the plurality of air inlets on the heat exchanger are all positioned in the mounting sleeve 2, L-shaped fixing rods 15 are fixedly arranged at the top and the bottom of the mounting sleeve 2, the two L-shaped fixing rods 15 are symmetrically arranged, rectangular blocks 14 are fixedly arranged at one side of the top and one side of the bottom of the jet enthalpy-increasing low-temperature heat pump unit main body 1, the rectangular blocks, the dust-proof plate 3 is provided with a plurality of filter holes, the same elastic rubber impact block 4 is fixedly arranged between the front inner wall and the rear inner wall of the installation sleeve 2, the right side of the elastic rubber impact block 4 is arranged as an arc-shaped surface, the elastic rubber impact block 4 is matched with the dust-proof plate 3, the top inner wall and the bottom inner wall of the installation sleeve 2 are respectively provided with a first groove 5, the right side of each first groove is provided with an opening, the left side of the main body 1 of the air-jet enthalpy-increasing low-temperature heat pump unit is fixedly provided with two positioning rods 6, the positioning rods 6 are positioned in the corresponding first grooves 5, the positioning rods 6 are sleeved with a movable plate 7 in a sliding manner, the top and the bottom of the dust-proof plate 3 respectively extend into the corresponding first grooves 5, the left end of the movable plate 7 extends to the left side of the installation sleeve 2 and is fixedly provided with a fixed block, the dust guard 3 is fixed on two limit blocks 9 by screw thread, a spring 10 is fixedly arranged between the left side of each limit block 9 and the inner wall of the left side of the corresponding first groove 5, a driving motor 11 is fixedly arranged at the top of the mounting sleeve 2, a rotating shaft 12 is fixedly arranged at the bottom end of an output shaft of the driving motor 11, the bottom end of the rotating shaft 12 extends to a position between the two movable plates 7, the rotating shaft 12 is rotatably arranged in the mounting sleeve 2, two eccentric wheels 13 are fixedly sleeved on the rotating shaft 12, the eccentric wheels 13 are matched with corresponding balls, and the movable plate 7 positioned above the two movable plates 7 is sleeved on the rotating shaft 12. the utility model has reasonable design, is convenient for circularly driving the dust guard 3 to be in a continuous left-right vibration state, and can effectively shake down dust particles adhered on the dust guard 3 by matching with the inclined arrangement mode of the dust guard 3, relieves the adhesion blocking phenomenon, also can effectively reduce the workman and dismantle the frequency of clearance, and can take off dust guard 3 and clear up or change, be favorable to using.
In the utility model, the right end of the movable plate 7 is provided with a rectangular groove, the inner wall of the rectangular groove is connected with the outer side of the corresponding positioning rod 6 in a sliding way, the right side of the limiting block 9 is provided with a first threaded groove, the inner threaded sleeve of the first threaded groove is provided with a first T-shaped bolt 17, the threaded sleeve of the dust guard 3 is arranged on two first T-shaped bolts 17, the sides of two rectangular blocks 14 far away from each other are provided with a second threaded groove, the inner threaded sleeve of the second threaded groove is provided with a second T-shaped bolt 16, an L-shaped fixed rod 15 is arranged on the corresponding second T-shaped bolt 16 in a threaded sleeve way, one side of the top of the mounting sleeve 2 is fixedly provided with an L-shaped mounting plate, the inner wall of the top of the L-shaped mounting plate is fixedly connected with the top of the driving motor 11, the top of the movable plate 7 above the, the front side and the rear side of the movable plate 7 are respectively in movable contact with the front side inner wall and the rear side inner wall of the corresponding first groove 5, the front side and the rear side of the dust-proof plate 3 are respectively in movable contact with the front side inner wall and the rear side inner wall of the first groove 5, the distance between the left side of the rotating shaft 12 and the balls is smaller than the distance between the right side of the rotating shaft 12 and the right side of the eccentric wheel 13, the front side inner wall and the rear side inner wall of the installation sleeve 2 are both fixedly provided with the supporting rods, one end of the two supporting rods close to each other is fixedly provided with the same bearing, the inner side of the inner ring of the bearing is fixedly connected with the outer side of the rotating shaft 12, the utility model has reasonable design, is convenient to circularly drive the dust-proof plate 3 to be in a continuous left-right vibration state, and can effectively shake down dust particles adhered on the dust-proof plate 3 by matching with the inclined arrangement mode of the dust, also can effectively reduce the workman and dismantle the frequency of clearance, and can take off dust guard 3 and clear up or change, be favorable to using.
The working principle is as follows: when the dust-proof plate is used, air passes through the dust-proof plate 3 and enters the heat exchanger through a plurality of air inlets on the heat exchanger, the dust-proof plate 3 filters the entering air, filtered dust is shielded at the left side of the dust-proof plate 3, when the dust-proof plate 3 is used for a long time, the dust can be bonded at the left side of the dust-proof plate 3 to cause the phenomenon that filter holes on the dust-proof plate 3 are blocked, therefore, the dust-proof plate 3 needs to be cleaned, the driving motor 11 is started, the output shaft of the driving motor 11 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the two eccentric wheels 13 to rotate, the eccentric wheels 13 collide with corresponding balls gradually when rotating in the front half circle, the corresponding balls are driven to move leftwards under the collision force, the balls drive the corresponding fixed blocks 8 to move leftwards, the fixed blocks 8 drive the corresponding moving plates 7 to slide leftwards in the first grooves 5, the moving plates 7 move, meanwhile, the two limiting blocks 9 drive the dust-proof plate 3 to move leftwards through the two first T-shaped bolts 17 and collide with the right side of the elastic rubber collision block 4 gradually, under the collision force, the adhered dust on the dust-proof plate 3 drops along the inclined surface of the dust-proof plate 3 gradually, when the eccentric wheel 13 rotates for the second half circle, the extrusion force on the rolling balls is gradually released, the spring 10 in a compressed state resets at the moment, the elastic force of the spring 10 drives the corresponding limiting block 9 to move rightwards, the limiting block 9 drives the corresponding moving plate 7 to move rightwards, the two limiting blocks 9 simultaneously drive the dust-proof plate 3 to move rightwards through the two first T-shaped bolts 17 and are separated from the elastic rubber collision block 4 gradually, the eccentric wheel 13 rotates continuously, under the action of the eccentric wheel 13, the dust-proof plate 3 can be collided circularly, and the dust-proof, by matching with the inclined arrangement mode of the dust guard 3, dust particles adhered to the dust guard 3 can be effectively shaken down, the phenomenon of adhesion blockage is relieved, and the frequency of workers for disassembling and cleaning can be effectively reduced;
when the dust guard 3 needs to be taken down for replacement or complete cleaning, two second T-shaped bolts 16 are rotated in the forward direction, the second T-shaped bolts 16 are gradually moved out from corresponding second thread grooves while rotating, the installation sleeve 2 is pulled leftwards to be separated from the air injection enthalpy-increasing low-temperature heat pump unit main body 1, two first T-shaped bolts 17 are rotated in the forward direction to be separated from corresponding first thread grooves respectively, the dust guard 3 is pulled rightwards, and the dust guard 3 can be taken down for complete cleaning or replacement.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The high-energy-saving air injection enthalpy-increasing low-temperature heat pump unit comprises an air injection enthalpy-increasing low-temperature heat pump unit main body (1) and a heat exchanger arranged on the air injection enthalpy-increasing low-temperature heat pump unit main body (1), wherein a plurality of air inlets are formed in the heat exchanger, the left side of the air injection enthalpy-increasing low-temperature heat pump unit main body (1) is provided with an automatic ash-shaking mechanism, the automatic ash-shaking mechanism comprises an installation sleeve (2) movably contacted with the left side of the air injection enthalpy-increasing low-temperature heat pump unit main body (1), the plurality of air inlets on the heat exchanger are all positioned in the installation sleeve (2), L-shaped fixing rods (15) are fixedly arranged at the top and the bottom of the installation sleeve (2), the two L-shaped fixing rods (15) are symmetrically arranged, rectangular blocks (14) are fixedly arranged at one side of the top and one side of the bottom of the air injection enthalpy-increasing low-temperature heat pump unit main body, the dust guard (3) is movably sleeved in the installation sleeve (2) and is obliquely arranged, a plurality of filter holes are formed in the dust guard (3), the same elastic rubber collision block (4) is fixedly installed between the front inner wall and the rear inner wall of the installation sleeve (2), the right side of the elastic rubber collision block (4) is arranged to be an arc surface, the elastic rubber collision block (4) is matched with the dust guard (3), first grooves (5) with right sides arranged as openings are formed in the top inner wall and the bottom inner wall of the installation sleeve (2), two positioning rods (6) are fixedly installed on the left side of the air injection enthalpy-increasing low-temperature heat pump unit main body (1), the positioning rods (6) are located in the corresponding first grooves (5), a movable plate (7) is sleeved on the positioning rods (6) in a sliding mode, the top and the bottom of the dust guard (3) extend into the corresponding first grooves (5) respectively, the left end of the movable plate (7) extends to the left side of the installation sleeve (2) and is fixedly, the right side of fixed block (8) is inlayed and is equipped with the ball, the equal fixed mounting in one side that two movable plates (7) are close to each other has stopper (9), dust guard (3) threaded fixation is on two stopper (9), fixed mounting has spring (10) between the left side inner wall of the left side of stopper (9) and the first groove (5) that corresponds, the top fixed mounting of installation sleeve pipe (2) has driving motor (11), the output shaft bottom fixed mounting of driving motor (11) has pivot (12), pivot (12) bottom extends to between two movable plates (7), pivot (12) rotate to be installed in installation sleeve pipe (2), fixed cover is equipped with two eccentric wheels (13) on pivot (12), eccentric wheel (13) cooperate with the ball that corresponds, movable plate (7) cover that lie in the top in two movable plates (7) is established on pivot (12).
2. The high energy-saving air injection enthalpy-increasing low temperature heat pump unit according to claim 1, characterized in that a rectangular groove is formed at the right end of the moving plate (7), and the inner wall of the rectangular groove is in sliding connection with the outer side of the corresponding positioning rod (6).
3. The high energy-saving air injection enthalpy-increasing low-temperature heat pump unit according to claim 1, characterized in that a first thread groove is formed in the right side of the limiting block (9), a first T-shaped bolt (17) is sleeved in the first thread groove in a threaded manner, and a dust guard (3) is sleeved on the two first T-shaped bolts (17) in a threaded manner.
4. The high energy-saving air injection enthalpy-increasing low temperature heat pump unit according to claim 1, characterized in that one side of each of the two rectangular blocks (14) away from each other is provided with a second thread groove, a second T-shaped bolt (16) is sleeved on the inner thread of the second thread groove, and an L-shaped fixing rod (15) is sleeved on the corresponding second T-shaped bolt (16) in a thread manner.
5. The high energy-saving air injection enthalpy-increasing low temperature heat pump unit according to claim 1, characterized in that an L-shaped mounting plate is fixedly mounted on one side of the top of the mounting sleeve (2), and the inner wall of the top of the L-shaped mounting plate is fixedly connected with the top of the driving motor (11).
6. The high energy-saving air-injection enthalpy-increasing low-temperature heat pump unit according to claim 1, characterized in that a perforation is provided at the top of the moving plate (7) located above in the two moving plates (7), the rotating shaft (12) is located in the perforation, and the inner wall of the perforation is not in contact with the outer side of the rotating shaft (12).
7. The high energy-saving type air injection enthalpy-increasing low temperature heat pump unit according to claim 1, characterized in that the front side and the rear side of the moving plate (7) are in movable contact with the front side inner wall and the rear side inner wall of the corresponding first groove (5), respectively, and the front side and the rear side of the dust guard (3) are in movable contact with the front side inner wall and the rear side inner wall of the first groove (5), respectively.
8. The high energy-saving air injection enthalpy-increasing low temperature heat pump unit according to claim 1, characterized in that the distance between the left side of the rotating shaft (12) and the balls is smaller than the distance between the right side of the rotating shaft (12) and the right side of the eccentric wheel (13).
9. The high energy-saving air-injection enthalpy-increasing low-temperature heat pump unit according to claim 1, characterized in that struts are fixedly mounted on both the front inner wall and the rear inner wall of the mounting sleeve (2), one end of the two struts, which are close to each other, is fixedly mounted with a same bearing, and the inner side of an inner ring of the bearing is fixedly connected with the outer side of the rotating shaft (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022170777.6U CN213040789U (en) | 2020-09-28 | 2020-09-28 | High energy-saving air injection enthalpy-increasing low-temperature heat pump unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022170777.6U CN213040789U (en) | 2020-09-28 | 2020-09-28 | High energy-saving air injection enthalpy-increasing low-temperature heat pump unit |
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| CN213040789U true CN213040789U (en) | 2021-04-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127256A (en) * | 2022-06-28 | 2022-09-30 | 德州方维暖通设备有限公司 | Enhanced vapor injection auxiliary device for air source heat pump |
| CN115127256B (en) * | 2022-06-28 | 2024-06-07 | 德州方维暖通设备有限公司 | Air source heat pump is with jet-propelled enthalpy-increasing auxiliary device |
-
2020
- 2020-09-28 CN CN202022170777.6U patent/CN213040789U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127256A (en) * | 2022-06-28 | 2022-09-30 | 德州方维暖通设备有限公司 | Enhanced vapor injection auxiliary device for air source heat pump |
| CN115127256B (en) * | 2022-06-28 | 2024-06-07 | 德州方维暖通设备有限公司 | Air source heat pump is with jet-propelled enthalpy-increasing auxiliary device |
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