CN218672683U - Liquid-spraying cooling and enhanced vapor injection low-temperature heat pump screw compressor - Google Patents
Liquid-spraying cooling and enhanced vapor injection low-temperature heat pump screw compressor Download PDFInfo
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- CN218672683U CN218672683U CN202222479447.4U CN202222479447U CN218672683U CN 218672683 U CN218672683 U CN 218672683U CN 202222479447 U CN202222479447 U CN 202222479447U CN 218672683 U CN218672683 U CN 218672683U
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Abstract
The utility model discloses a hydrojet cooling and jet enthalpy-increasing low temperature heat pump screw compressor, including mount pad, mounting bracket and compression actuating mechanism, the compressor body is installed at the top of mount pad, current relay is installed to one side of compressor body, the internally mounted of compressor body has the mounting bracket, the internally mounted of compressor body has compression actuating mechanism, dry filter is installed in compression actuating mechanism's front, the top cap is installed at the top of compressor body, the top of top cap is run through and is installed the liquid cooling medium jet. The utility model discloses an internally mounted at compression actuating mechanism has filter drier, also installs simultaneously in spraying the return circuit, through installing filter drier in spraying the return circuit in order to avoid the capillary to block because of impurity, avoids impurity to directly get into the bad compressor of vortex dish along with spraying liquid simultaneously to make this compressor live time more permanent, can not lead to damaging because of impurity.
Description
Technical Field
The utility model relates to a compressor technical field specifically is a hydrojet cooling and air injection enthalpy-increasing low temperature heat pump screw compressor.
Background
The environmental temperature is low and reaches below zero degree when the winter heating is carried out in the regions north of the Yangtze river in China. In such a low-temperature environment, the evaporation temperature of a common air source heat pump system is low, the specific gravity of the sucked air is small, the system flow is small, the superheat degree cannot be guaranteed and the like, so that the heating capacity of the system is low, the system operation is unreliable, even the faults of liquid impact of a compressor and the like are caused, and the heating requirement in winter in cold regions is difficult to meet.
The existing spray liquid cooling and enhanced vapor injection low-temperature heat pump screw compressor has the defects that:
1. patent document CN214366706U discloses a screw compressor with good compression effect, which comprises a screw compressor main body, wherein a first supporting leg is fixed at the bottom of the screw compressor main body, a second supporting leg is arranged at the bottom of the screw compressor main body, positioning mechanisms are arranged on the outer sides of the first supporting leg and the second supporting leg, and a connecting shell is connected with the outer side of the screw compressor main body; the utility model can make the sucker body at the bottom of the movable block fit to the ground of the screw compressor body placing part through the arrangement of the positioning mechanism, thereby being convenient for the positioning and fixing of the device and being simpler and more convenient in use; the utility model discloses can abandon the traditional mounting means who uses the bolt to assemble between with mounting panel and the connection shell through installation mechanism's setting, provide elasticity through coupling spring, make the dead post card of lock of limiting plate one side go into the connection shell in, convenient completion mounting panel and the equipment between the connection shell, "but this compressor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydrojet cooling and air injection enthalpy-increasing low temperature heat pump screw compressor 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 liquid-spraying cooling and enhanced vapor injection low-temperature heat pump screw compressor comprises an installation seat, an installation frame and a compression driving mechanism, wherein a compressor body is installed at the top of the installation seat, a current relay is installed on one side of the compressor body, and the installation frame is installed inside the compressor body;
a compression driving mechanism is arranged in the compressor body, and a drying filter is arranged on the front surface of the compression driving mechanism;
the top cover is installed at the top of the compressor body, and a liquid cooling medium jet orifice is installed at the top of the top cover in a penetrating mode.
Preferably, the outer side of the mounting seat is symmetrically provided with fixing blocks.
Preferably, a discharge port is installed to the other side of the compressor body.
Preferably, a driving motor is installed on the inner side of the mounting frame, and the output end of the driving motor is connected with the compression driving mechanism.
Preferably, the top of the top cover is provided with a suction inlet in a penetrating way, and the outer side of the suction inlet is provided with an electromagnetic valve.
Preferably, a fixed scroll is installed inside the liquid cooling medium injection port, and a orbiting scroll is installed inside the fixed scroll.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an internally mounted at compression actuating mechanism has filter drier, also installs simultaneously in spraying the return circuit, through installing filter drier in spraying the return circuit in order to avoid the capillary to block because of impurity, avoids impurity to directly get into the bad compressor of vortex dish along with spraying liquid simultaneously to make this compressor live time more permanent, can not lead to damaging because of impurity.
2. The utility model discloses an install electromagnetic relay in one side of compressor body, electromagnetic relay and driving motor electric connection, for avoiding when driving motor protectiveness tripping operation, this solenoid valve keeps opening, must be equipped with current relay, as long as the compressor stops just can make the solenoid valve close to stop the spouting.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the top cover structure of the present invention;
fig. 4 is a schematic structural view of the liquid cooling medium jet orifice of the present invention.
In the figure: 1. a mounting seat; 101. a fixed block; 2. a compressor body; 201. a current relay; 202. an outlet port; 3. a mounting frame; 301. a drive motor; 4. a compression drive mechanism; 401. drying the filter; 5. a top cover; 501. a suction inlet; 502. an electromagnetic valve; 6. a liquid cooling medium injection port; 601. a fixed scroll; 602. rotating back to the vortex plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides an embodiment: a spray liquid cooling and enhanced vapor injection low-temperature heat pump screw compressor;
the compressor comprises a mounting seat 1, a compressor body 2 and a mounting frame 3, wherein the compressor body 2 is mounted at the top of the mounting seat 1, fixed blocks 101 are symmetrically mounted on the outer side of the mounting seat 1, a current relay 201 is mounted on one side of the compressor body 2, a discharge port 202 is mounted on the other side of the compressor body 2 in a penetrating manner, the mounting frame 3 is mounted inside the compressor body 2, a driving motor 301 is mounted on the inner side of the mounting frame 3, the output end of the driving motor 301 is connected with a compression driving mechanism 4, the mounting seat 1 provides a mounting position for the fixed block 101 to be mounted, the fixed block 101 plays a mounting role, the compressor can be mounted at a position required to be used through the fixed block 101, the compressor body 2 is used for lifting gas into high-pressure gas, meanwhile, a mounting position is provided for structures such as the current relay 201 and the like to enable the mounting, the discharge port 202 provides a space for the discharge of the high-pressure gas, the current relay 201 is electrically connected with the driving motor 301, the electromagnetic valve 502 is kept open in order to avoid protective tripping of the driving motor 301, the compressor body is necessarily provided with the current relay 201, the electromagnetic valve 301 to be mounted on the compressor, the compressor can be used for enabling the compressor to be installed after the compressor to stably supply power for the compressor driving motor to operate the compressor driving mechanism 4, and the compressor to supply power.
Referring to fig. 2, the present invention provides an embodiment: a spray liquid cooling and enhanced vapor injection low-temperature heat pump screw compressor;
including compression actuating mechanism 4, the internally mounted of compressor body 2 has compression actuating mechanism 4, dry filter 401 is installed in compression actuating mechanism 4's front, compression actuating mechanism 4's inside is the pressure chamber, can promote the gas that gets into high-pressure gas, dry filter 401 also installs simultaneously in spraying the return circuit, through install dry filter 401 in spraying the return circuit in order to avoid the capillary to block because of impurity, avoid impurity directly to get into the scroll along with injection liquid simultaneously and damage the compressor, thereby make this compressor live time more permanent, can not lead to damaging because of impurity.
Referring to fig. 3 and 4, the present invention provides an embodiment: a spray liquid cooling and enhanced vapor injection low-temperature heat pump screw compressor;
the liquid cooling medium injection device comprises a top cover 5 and a liquid cooling medium injection port 6, wherein the top cover 5 is installed at the top of a compressor body 2, a suction port 501 is installed at the top of the top cover 5 in a penetrating mode, an electromagnetic valve 502 is installed on the outer side of the suction port 501, the liquid cooling medium injection port 6 is installed at the top of the top cover 5 in a penetrating mode, a fixed scroll 601 is installed inside the liquid cooling medium injection port 6, a rotary scroll 602 is installed on the inner side of the fixed scroll 601, the top cover 5 can be detached, installation positions are provided for the suction port 501 and the liquid cooling medium injection port 6 at the top, the suction port 501 can be installed, space is provided for air to enter the compressor body 2, the electromagnetic valve 502 is used for controlling the on-off of a liquid injection loop, when the compressor runs and needs to be cooled, the valve must be opened, when the compressor stops (including protective stopping), the valve must be closed, the compressor is preferential, and the liquid cooling medium injection port 6 is the preferential compressor stops.
The working principle is as follows: before using the spray cooling and enhanced vapor injection low-temperature heat pump screw compressor, whether the spray cooling and enhanced vapor injection low-temperature heat pump screw compressor has the problem of influencing use or not is checked, the spray cooling and enhanced vapor injection low-temperature heat pump screw compressor is firstly installed at a position needing to be used through the installation seat 1 and the fixing block 101, gas enters the compressor through the suction inlet 501, the driving motor 301 provides power, the compression driving mechanism 4 is enabled to operate, the entering gas is lifted into high-pressure gas, and then the high-pressure gas is discharged through the discharge outlet 202.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a hydrojet cooling and jet enthalpy-increasing low temperature heat pump screw compressor, includes mount pad (1), mounting bracket (3) and compression actuating mechanism (4), its characterized in that: a compressor body (2) is installed at the top of the installation seat (1), a current relay (201) is installed on one side of the compressor body (2), and an installation frame (3) is installed inside the compressor body (2);
a compression driving mechanism (4) is installed inside the compressor body (2), and a drying filter (401) is installed on the front surface of the compression driving mechanism (4);
the top of the compressor body (2) is provided with a top cover (5), and the top of the top cover (5) is provided with a liquid refrigerant jet orifice (6) in a penetrating manner.
2. The hydrojet cooling and enhanced vapor injection low temperature heat pump screw compressor of claim 1, wherein: the outer side of the mounting seat (1) is symmetrically provided with fixing blocks (101).
3. The spray cooling and enhanced vapor injection low temperature heat pump screw compressor of claim 1, wherein: and a discharge port (202) penetrates through the other side of the compressor body (2).
4. The spray cooling and enhanced vapor injection low temperature heat pump screw compressor of claim 1, wherein: and a driving motor (301) is installed on the inner side of the mounting rack (3), and the output end of the driving motor (301) is connected with the compression driving mechanism (4).
5. The spray cooling and enhanced vapor injection low temperature heat pump screw compressor of claim 1, wherein: the top of the top cover (5) is provided with a suction inlet (501) in a penetrating way, and the outer side of the suction inlet (501) is provided with an electromagnetic valve (502).
6. The spray cooling and enhanced vapor injection low temperature heat pump screw compressor of claim 1, wherein: a fixed scroll (601) is installed inside the liquid refrigerant injection port (6), and a rotary scroll (602) is installed inside the fixed scroll (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222479447.4U CN218672683U (en) | 2022-09-16 | 2022-09-16 | Liquid-spraying cooling and enhanced vapor injection low-temperature heat pump screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222479447.4U CN218672683U (en) | 2022-09-16 | 2022-09-16 | Liquid-spraying cooling and enhanced vapor injection low-temperature heat pump screw compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218672683U true CN218672683U (en) | 2023-03-21 |
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ID=85559916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222479447.4U Active CN218672683U (en) | 2022-09-16 | 2022-09-16 | Liquid-spraying cooling and enhanced vapor injection low-temperature heat pump screw compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218672683U (en) |
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2022
- 2022-09-16 CN CN202222479447.4U patent/CN218672683U/en active Active
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