CN213066631U

CN213066631U - Low-temperature enthalpy-increasing direct-current variable-frequency heat pump unit

Info

Publication number: CN213066631U
Application number: CN202022181523.4U
Authority: CN
Inventors: 丘利华; 温国威
Original assignee: Guangzhou Schroder Variable Frequency Heat Pump Technology Co ltd
Current assignee: Guangzhou Schroder Variable Frequency Heat Pump Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-04-27
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a low temperature increases enthalpy direct current variable frequency heat pump set, including the heat pump set main part, two fixed blocks of heat pump set main part one side upper end fixed connection, two fixed blocks are all through connecting block joint temperature sensor, have all seted up L type fixed slot in two fixed blocks, and two L type fixed slots are close to connecting block one side and have all seted up the spread groove, and two fixed blocks are close to spread groove one side and have all seted up first spout, all install actuating mechanism in two L type fixed slots, the beneficial effects of the utility model are that: the clamping mechanism is driven by the driving mechanism to move, the clamping block drives the limiting mechanism to enter the limiting groove, so that the connecting block can be fixedly connected with the fixing block, the temperature sensor after connection is conveniently and fixedly supported, the abrasion of the receiving end is reduced, the sliding mechanism is arranged to drive the ejector block to move, the ejector block is enabled to eject the limiting block into the clamping groove, the fixing block and the connecting block are convenient to detach and separate, and the temperature sensor is convenient to replace.

Description

Low-temperature enthalpy-increasing direct-current variable-frequency heat pump unit

Technical Field

The utility model relates to a frequency conversion heat pump technical field specifically is a low temperature increases enthalpy direct current frequency conversion heat pump set.

Background

A low-temperature enthalpy-increasing direct-current variable-frequency heat pump unit is a temperature adjusting machine which is frequently used in life and used for adjusting indoor temperature, and generally larger units are used in commercial office buildings.

At present, low temperature increases enthalpy direct current variable frequency heat pump set when using, need carry out temperature monitoring to the compressor to can adjust the efficiency of compressor according to the temperature height, because when temperature receptor is connected with the compressor, all connect the receiving end of receptor and the socket of compressor, and do not support the protection, the situation that can make the receiving end of receptor appear warping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low temperature increases enthalpy direct current variable frequency heat pump set to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-temperature enthalpy-increasing direct-current variable-frequency heat pump unit comprises a heat pump unit main body, wherein the upper end of one side of the heat pump unit main body is fixedly connected with two fixed blocks, the two fixed blocks are connected with a temperature sensor in a clamping manner through a connecting block, L-shaped fixed grooves are formed in the two fixed blocks, connecting grooves are formed in the two L-shaped fixed grooves close to one side of a connecting block, first sliding grooves are formed in the two fixed blocks close to one side of the connecting groove, driving mechanisms are installed in the two L-shaped fixed grooves, clamping mechanisms are installed on the two driving mechanisms, limiting mechanisms are installed in the two clamping mechanisms, limiting grooves are formed in the two connecting blocks, ejection mechanisms are installed in the two limiting grooves, second sliding grooves are formed in one side of the two connecting blocks close to the ejection mechanisms, sliding mechanisms, the lower extreme fixed connection compressor in the heat pump set main part, hot-air exchanger is installed to the compressor upper end, heat pump set main part one side is through expansion valve fixed connection hot-water exchanger.

Preferably, the two driving mechanisms comprise rotating rods, the rotating rods are fixedly connected with the L-shaped fixed grooves through bearings, the upper ends of the rotating rods are fixedly connected with rotating handles, the lower ends of the rotating rods are fixedly connected with first bevel gears, the first bevel gears are meshed with second bevel gears, the second bevel gears are far away from the first bevel gears, and the threaded pipes are fixedly connected to one sides of the second bevel gears and are internally provided with threaded connecting threaded rods.

Preferably, two the latch mechanism all includes the gag lever post, two the gag lever post all with homonymy actuating mechanism's threaded rod fixed connection, two the gag lever post is kept away from the equal fixed connection fixture block in actuating mechanism one side, two the fixture block is kept away from actuating mechanism one side and all has been seted up the draw-in groove.

Preferably, two stop gear all includes the installation piece, two the installation piece all with homonymy latch mechanism's draw-in groove fixed connection, two the installation piece is kept away from the equal fixed connection spring in latch mechanism one side, two the spring is kept away from the equal fixed connection stopper in installation piece one side.

Preferably, the two ejection mechanisms comprise first sliding blocks, the first sliding blocks are in sliding connection with the connecting block, one sides of the first sliding blocks are fixedly connected with connecting rods, and one sides of the connecting rods, far away from the first sliding blocks, are fixedly connected with the ejection blocks.

Preferably, two slide mechanism all includes the second slider, two the second slider all with second spout sliding connection, two the second slider is kept away from equal fixed connection L type connecting rod in second spout one side, two the equal fixed connection push pedal in second slider one side is kept away from to L type connecting rod.

Preferably, two equal sliding connection third slider in the first spout, four the third slider is two liang of each other and is close to the gag lever post of equal fixed connection clamping mechanism in one side.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping mechanism is driven by the driving mechanism to move, the clamping block drives the limiting mechanism to enter the limiting groove, so that the connecting block can be fixedly connected with the fixing block, the temperature sensor after connection is conveniently and fixedly supported, the abrasion of the receiving end is reduced, the sliding mechanism is arranged to drive the ejector block to move, the ejector block is enabled to eject the limiting block into the clamping groove, the fixing block and the connecting block are convenient to detach and separate, and the temperature sensor is convenient to replace.

Drawings

FIG. 1 is a sectional view of the connecting mechanism of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connecting mechanism of the present invention;

FIG. 4 is a sectional view of the main structure of the heat pump unit of the present invention;

fig. 5 is a schematic view of the ejection mechanism of the present invention;

fig. 6 is the working principle diagram of the low-temperature enthalpy-increasing heat pump unit of the utility model.

In the figure: 1. a heat pump unit main body; 2. a fixed block; 3. connecting blocks; 4. a drive mechanism; 41. turning a handle; 42. a rotating rod; 43. a first bevel gear; 44. a second bevel gear; 45. a threaded pipe; 46. a threaded rod; 5. a clamping mechanism; 51. a limiting rod; 52. a clamping block; 53. a card slot; 6. a limiting mechanism; 61. mounting blocks; 62. a spring; 63. a limiting block; 7. an ejection mechanism; 71. a top block; 72. a connecting rod; 73. a first slider; 8. a sliding mechanism; 81. pushing the plate; 82. an L-shaped connecting rod; 83. a second slider; 9. an L-shaped fixing groove; 10. a first chute; 11. a third slider; 12. connecting grooves; 13. a second chute; 14. a temperature sensor; 15. a limiting groove; 16. a compressor; 17. a hot air exchanger; 18. an expansion valve; 19. a hot water exchanger.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a low-temperature enthalpy-increasing direct-current variable-frequency heat pump unit comprises a heat pump unit main body 1, two fixing blocks 2 are fixedly connected to the upper end of one side of the heat pump unit main body 1, the two fixing blocks 2 are connected with a temperature sensor 14 in a clamping mode through a connecting block 3, the temperature sensor 14 is used for air heat transferred out of the heat pump unit main body 1, L-shaped fixing grooves 9 are formed in the two fixing blocks 2, the L-shaped fixing grooves 9 are used for fixing a driving mechanism 4, connecting grooves 12 are formed in one sides, close to the connecting block 3, of the two L-shaped fixing grooves 9, first sliding grooves 10 are formed in one sides, close to the connecting grooves 12, of the two fixing blocks 2, driving mechanisms 4 are installed in the two L-shaped fixing grooves 9, clamping mechanisms 5 are installed in the two clamping mechanisms 5, limiting mechanisms 6 are, spacing grooves 15 have all been seted up in two connecting blocks 3, ejection mechanism 7 has all been installed in two spacing grooves 15, ejection mechanism 7 that sets up is convenient for the dismantlement of connecting block 3 and fixed block 2, second spout 13 has all been seted up near ejection mechanism 7 one side to two connecting blocks 3, sliding mechanism 8 is all installed in two second spouts 13, sliding mechanism 8 that sets up is convenient for push ejection mechanism 7 into spacing groove 15, lower extreme fixed connection compressor 16 in the heat pump set main part 1, hot-air exchanger 17 is installed to compressor 16 upper end, expansion valve 18 fixed connection hot water exchanger 19 is passed through to heat pump set main part 1 one side.

The two driving mechanisms 4 respectively comprise rotating rods 42, the two rotating rods 42 are respectively and fixedly connected with the L-shaped fixed groove 9 through bearings, the upper ends of the two rotating rods 42 are respectively and fixedly connected with a rotating handle 41, the lower ends of the two rotating rods 42 are respectively and fixedly connected with a first bevel gear 43, the two first bevel gears 43 are respectively meshed and connected with a second bevel gear 44, one side of the two second bevel gears 44, far away from the first bevel gears 43, is respectively and fixedly connected with a threaded pipe 45, threaded rods 46 are respectively and internally connected with the two threaded pipes 45 in a threaded manner, the rotating handles 41 drive the rotating rods 42 to rotate through rotation of the rotating handles 41, so that the first bevel gears 43 drive the second bevel gears 44 to rotate, the second bevel gears 44 drive the threaded pipes 45 to rotate, the threaded pipes 45 drive the threaded rods 46 to move, the two clamping mechanisms 5 respectively comprise limiting rods 51, the two limiting rods 51 are respectively and fixedly connected with the threaded rods 46 of the driving mechanisms 4, and clamping, the two clamping blocks 52 are respectively provided with a clamping groove 53 at one side far away from the driving mechanism 4, the limiting rod 41 drives the clamping block 52 to move by moving the limiting rod 51, so as to drive the limiting mechanism 6 to move, the two ejection mechanisms 7 respectively comprise a first sliding block 73, the two first sliding blocks 73 are respectively connected with the connecting block 3 in a sliding manner, one sides of the two first sliding blocks 73 are respectively fixedly connected with a connecting rod 72, one sides of the two connecting rods 72 far away from the first sliding blocks 73 are respectively fixedly connected with an ejector block 71, the ejector block 71 can eject the limiting block 63 into the clamping groove 53 by sliding of the ejector block 71, the two limiting mechanisms 6 respectively comprise mounting blocks 61, the two mounting blocks 61 are respectively fixedly connected with the clamping grooves 53 of the clamping mechanisms 5 at the same side, one sides of the two mounting blocks 61 far away from the clamping mechanisms 5 are respectively fixedly connected with springs 62, one sides of the two springs 62 far away from the mounting blocks 61 are respectively fixedly connected, drive stopper 63 through spring 62 and remove, make stopper 63 get into limiting groove 15 in, four third sliders 11 are two liang close to the gag lever post 51 of the equal fixed connection clamping mechanism 5 in one side each other, the use of gag lever post 51 of being convenient for, two slide mechanism 8 all include second slider 83, two second sliders 83 all with second spout 13 sliding connection, through promoting push pedal 81, make push pedal 81 drive slider 83 and remove, thereby make push pedal 81 can promote kicking block 71, two second sliders 83 keep away from the equal fixed connection L type connecting rod 82 in second spout 13 one side, two L type connecting rods 82 keep away from the equal fixed connection push pedal 81 in second slider 83 one side.

Specifically, when the utility model is used, the sensing end of the temperature sensor 14 is connected with the socket of the heat pump unit main body 1, so that the pair of connecting blocks 3 is aligned with the fixing block 2, then the rotating handle 41 is rotated, the rotating handle 41 drives the rotating rod 42 to rotate, the rotating rod 42 drives the first bevel gear 43 to rotate, the first bevel gear 43 drives the second bevel gear 44 which is engaged with the first bevel gear to rotate, the second bevel gear 44 drives the threaded pipe 45 to rotate, the threaded pipe 45 drives the threaded rod 46 to move towards one side close to the connecting blocks 3, the threaded rod 46 drives the limiting rod 51 to move, the limiting rod 51 drives the fixture block 52 to move, so that the fixture block 52 enters the limiting groove 15, at the moment, the limiting block 63 receives the thrust of the spring 62, so that the limiting block 63 enters the limiting groove 15, and similarly, according to the same method, the other rotating handle 41 is rotated, so that the other limiting block, when the device is used, the hot air exchanger 17 absorbs heat in the external environment, the heat is compressed under the action of the compressor 16, the hot air is conveyed into the hot water exchanger 19, the hot water exchanger 19 heats water and then conveys the water into the water storage tank for storage, the original liquid spray cooling is changed into air flow injection through improving the refrigeration cycle, two symmetrical air supplementing ports are additionally arranged in a compression chamber of the compressor, the compression process is divided into two sections and is changed into a quasi-secondary compression process, the refrigeration flow in a condenser is increased, the enthalpy difference of a main circulation loop is increased, the efficiency of the compressor is greatly improved, in addition, when the device is disassembled, the push plate 81 is pushed, the push plate 81 is enabled to move towards one side close to the top block 71, the top block 71 enters the limiting groove 15, the limiting block 63 is enabled to be pushed into the clamping groove 53, then the rotating handle 41 is rotated, the rotating handle 41 drives the rotating rod 42 to rotate, so that the threaded pipe 45 drives the threaded rod 46 to move towards one side far, the limiting rod 51 drives the fixture block 52 to move, so that the fixture block 52 is separated from the limiting groove 15, similarly, according to the same method, the other fixture block 52 is separated from the limiting groove 15, and then the sensing end is separated from the socket, so that the disassembly is completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The low-temperature enthalpy-increasing direct-current variable-frequency heat pump unit is characterized by comprising a heat pump unit main body (1), wherein the upper end of one side of the heat pump unit main body (1) is fixedly connected with two fixing blocks (2), the two fixing blocks (2) are connected with a temperature sensor (14) through a connecting block (3), L-shaped fixing grooves (9) are formed in the fixing blocks (2), the two L-shaped fixing grooves (9) are respectively provided with a connecting groove (12) on one side close to the connecting block (3), the two fixing blocks (2) are respectively provided with a first sliding groove (10) on one side close to the connecting groove (12), the two L-shaped fixing grooves (9) are respectively provided with a driving mechanism (4), the two driving mechanisms (4) are respectively provided with a clamping mechanism (5), the two clamping mechanisms (5) are respectively provided with a limiting mechanism (6), and the two limiting grooves (15), two all install ejection mechanism (7), two in spacing groove (15) connecting block (3) are close to ejection mechanism (7) one side and have all seted up second spout (13), two sliding mechanism (8) all install in second spout (13), lower extreme fixed connection compressor (16) in heat pump set main part (1), hot-air exchanger (17) are installed to compressor (16) upper end, expansion valve (18) fixed connection hot-water exchanger (19) are passed through to heat pump set main part (1) one side.

2. The low-temperature enthalpy-increasing direct-current variable-frequency heat pump unit according to claim 1, characterized in that: two actuating mechanism (4) all include bull stick (42), two bull stick (42) all pass through bearing fixed connection, two with L type fixed slot (9) the equal fixed connection in bull stick (42) upper end changes (41), two the equal first bevel gear of fixed connection (43) of bull stick (42) lower extreme, two first bevel gear (43) all meshes and connects second bevel gear (44), two first bevel gear (43) one side equal fixed connection screwed pipe (45), two are kept away from in second bevel gear (44) screwed pipe (45) equal threaded connection threaded rod (46).

3. The low-temperature enthalpy-increasing direct-current variable-frequency heat pump unit according to claim 1, characterized in that: two clamping mechanism (5) all include gag lever post (51), two gag lever post (51) is all with threaded rod (46) fixed connection of homonymy actuating mechanism (4), two actuating mechanism (4) one side equal fixed connection fixture block (52), two are kept away from in gag lever post (51) fixture block (52) keep away from actuating mechanism (4) one side and all seted up draw-in groove (53).

4. The low-temperature enthalpy-increasing direct-current variable-frequency heat pump unit according to claim 1, characterized in that: two stop gear (6) all are including installation piece (61), two installation piece (61) all with draw-in groove (53) fixed connection of homonymy latch mechanism (5), two equal fixed connection spring (62), two in one side of latch mechanism (5) are kept away from in installation piece (61) spring (62) keep away from installation piece (61) one side equal fixed connection stopper (63).

5. The low-temperature enthalpy-increasing direct-current variable-frequency heat pump unit according to claim 1, characterized in that: two ejection mechanism (7) all include first slider (73), two first slider (73) all with connecting block (3) sliding connection, two equal fixed connection connecting rod (72) in first slider (73) one side, two connecting rod (72) keep away from first slider (73) one side equal fixed connection kicking block (71).

6. The low-temperature enthalpy-increasing direct-current variable-frequency heat pump unit according to claim 1, characterized in that: two slide mechanism (8) all include second slider (83), two second slider (83) all with second spout (13) sliding connection, two equal fixed connection L type connecting rod (82) in second spout (13) one side is kept away from in second slider (83), two equal fixed connection push pedal (81) in second slider (83) one side is kept away from in L type connecting rod (82).

7. The low-temperature enthalpy-increasing direct-current variable-frequency heat pump unit according to claim 1, characterized in that two first chutes (10) are internally and respectively connected with a third slide block (11) in a sliding manner, and two of the four third slide blocks (11) are adjacent to each other and are respectively fixedly connected with a limiting rod (51) of the clamping mechanism (5).