CN216592298U

CN216592298U - Constant temperature screw heat pump unit

Info

Publication number: CN216592298U
Application number: CN202121825955.2U
Authority: CN
Inventors: 高辉虹; 游维俊
Original assignee: Jiangsu Zheshue Cold Chain Equipment Co ltd
Current assignee: Jiangsu Zheshue Cold Chain Equipment Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-05-24
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to the technical field of plug positioning, and discloses a constant-temperature screw heat pump unit which comprises a support, wherein a control box is installed on the rear side of the support, fans are uniformly installed on the upper portion of the support, a condenser is installed on the upper portion of the support, a refrigerant loop is arranged inside the condenser, an evaporator, a compressor, a gas-liquid separator and an oil separator are installed inside the support, a compressor air return collecting pipe is arranged at the bottom of the compressor, the compressor is connected with the oil separator through the compressor air return collecting pipe, an air supply pipe is arranged on the rear side of the oil separator, the other end of the air supply pipe is communicated with the refrigerant loop, and an oil return pipe is arranged on the right side of the oil separator. The novel aluminum fin has the advantages of saving money, protecting environment, reducing wind resistance and power consumption of the fan, improving heat exchange efficiency compared with a common aluminum fin and effectively prolonging service life.

Description

Constant temperature screw heat pump unit

Technical Field

The utility model belongs to the technical field of cover blocking and positioning, and particularly relates to a constant-temperature screw heat pump unit.

Background

The heat pump, also called a cooler, is a high-efficiency heating device generated on the basis of the second law of thermodynamics, and can transmit energy from a low temperature (low temperature heat reservoir) to a high temperature (high temperature heat reservoir), the sum of the energy provided by the heat pump to the high temperature is larger than the energy required by the heat pump to operate, and the extra heat is obtained from the lower temperature under the action of the operating energy.

When the constant temperature screw heat pump unit is manufactured and installed, because the occupied area of the traditional constant temperature screw heat pump unit is large, the production cost is high, the heat energy conversion rate is low, heat energy conversion cannot be effectively carried out, and installation work cannot be effectively carried out.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a constant-temperature screw heat pump unit, which effectively solves the problems that the traditional constant-temperature screw heat pump unit has large floor area, high production cost and low heat energy conversion rate, cannot effectively convert heat energy and cannot effectively carry out installation work.

In order to achieve the purpose, the utility model provides the following technical scheme: the constant-temperature screw heat pump unit comprises a support, wherein a control box is installed on the rear side of the support, a fan is uniformly installed on the upper portion of the support, a condenser is installed on the upper portion of the support, a refrigerant loop is arranged inside the condenser, an evaporator, a compressor, a gas-liquid separator and an oil separator are installed inside the support, a compressor air return collecting pipe is arranged at the bottom of the compressor, the compressor is connected with the oil separator through the compressor air return collecting pipe, an air supply pipe is arranged on the rear side of the oil separator, the other end of the air supply pipe is communicated with the refrigerant loop, an oil return pipe is arranged on the right side of the oil separator, the other end of the oil return pipe is connected with the compressor, an exhaust pipe and the air return collecting pipe are arranged on the left side of the evaporator, and the evaporator is connected with the compressor through the exhaust pipe, the evaporator is connected with the gas-liquid separator through a gas return header, and the bottom of the refrigerant loop is connected with the upper part of the gas-liquid separator.

Preferably, a V-shaped frame is arranged on the upper portion of the support, the condenser is mounted on the upper portion of the V-shaped frame, and the condenser is arranged in an inverted M shape.

Preferably, the condenser is such that the fins are hydrophilic corrosion resistant aluminum fins.

Preferably, a support seat is arranged on the left side of the support, and the oil separator is mounted on the upper portion of the support seat.

Preferably, the inside of support is provided with total control electric cabinet, the control box with the front side of total control electric cabinet is provided with the warning sign.

Preferably, the front side of the evaporator is provided with a flange connecting pipe, and the flange connecting pipe is divided into a water inlet pipe and a water outlet pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. the oil separator can separate lubricating oil in return air of the compressor when the compressor returns air, the separated lubricating oil is conveyed to the inside of the compressor through the return air pipe, and the number of the fans can be controlled through the change of pressure by arranging a plurality of groups of fans, so that the air quantity is adjusted;

2. through the condenser arranged in the inverted M shape, gas can be better condensed, the heat exchange efficiency of the condenser is improved, the condenser is assisted to work better, the hydrophilic corrosion-resistant aluminum fins eliminate water blockage among the fins, reduce wind resistance and power consumption of a fan, the heat exchange efficiency can be improved compared with common aluminum fins, and the service life is effectively prolonged;

3. through being provided with inlet tube and outlet pipe, the coolant is failed to the inside of case evaporimeter that can be better for the coolant better carries out cycle work, and through flange joint's setting, makes better carry out the fixing worker to the connecting pipe.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of an oil separator according to the present invention;

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

fig. 4 is a schematic structural view of a fan according to the present invention.

In the figure: 10. a support; 11. a control box; 12. a fan; 13. a condenser; 14. a refrigerant circuit; 15. an evaporator; 16. a compressor; 17. a gas-liquid separator; 18. an oil separator; 19. a compressor return air header; 20. a gas supply pipe; 21. an oil return pipe; 22. an exhaust pipe; 23. and an air return header.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2, 3 and 4, the constant temperature screw heat pump unit includes a bracket 10, a control box 11 is installed at the rear side of the bracket 10, a blower 12 is uniformly installed on the upper portion of the bracket 10, a condenser 13 is installed on the upper portion of the bracket 10, a refrigerant circuit 14 is installed inside the condenser 13, hot air from outside is sucked and compressed by operating a compressor 16, the compressed air is delivered to the inside of an evaporator 15 through an exhaust pipe 22, the gas is evaporated and cooled by the evaporator 15, the cooled gas is delivered to the inside of a gas-liquid separator 17 through a gas return header 23, the gas is subjected to gas-liquid separation by the gas-liquid separator 17, the separated gas is delivered to the inside of the condenser 13 through the refrigerant circuit 14, the gas is subjected to condensation and evaporation work by the condenser 13, and the compressor return gas header 19 and an oil separator 18 are installed, make compressor 16 when the return air, oil separator 18 can carry out the work of separating to the inside lubricating oil of the return air of compressor 16, through being provided with air supply pipe 20, can make the gas of oil separator 18 separation carry out the work of discharging, the lubricating oil after the separation is in the inside of carrying to compressor 16 through returning oil pipe 21, through being provided with multiunit fan 12, the quantity of opening of fan 12 is controlled in the change of accessible pressure, thereby carry out the regulation work to the amount of wind, the device can be effectual carries out the cooling work to outside hot-air, the unit can carry out outdoor installation, need not computer lab and additional equipment, save money environmental protection.

Referring to fig. 1-4, a V-shaped frame is arranged on the upper portion of the bracket 10, the condenser 13 is mounted on the upper portion of the V-shaped frame, the condenser 13 is in an inverted M-shaped configuration, the condenser 13 makes fins be hydrophilic corrosion-resistant aluminum fins, and the condenser 13 in the inverted M-shaped configuration can better condense gas, thereby improving the heat exchange efficiency of the condenser 13, assisting the condenser 13 to work better, and the hydrophilic corrosion-resistant aluminum fins not only eliminate water blockage between the fins, reduce wind resistance, reduce power consumption of the fan 12, but also improve the heat exchange efficiency compared with common aluminum fins, and effectively prolong the service life.

Referring to fig. 1-4, a support seat is disposed on the left side of a support 10, an oil separator 18 is mounted on the upper portion of the support seat, the support seat can support the oil separator 18, the auxiliary oil separator 18 can better work, a main control electric cabinet is disposed inside the support 10, warning boards are disposed on the front sides of a control box 11 and the main control electric cabinet, the main control electric cabinet can better perform electric connection work on the device, better perform connection and installation work on a grounding wire, the warning boards can warn the coming and going personnel, the non-professional person prohibits operation, flange connecting pipes are disposed on the front sides of evaporators 15, the flange connecting pipes are divided into a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are disposed, so that the coolant can be better conveyed inside the box evaporators 15, and the coolant can better circulate, and through the arrangement of the flange connecting pipe, the connecting pipe can be better fixed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Constant temperature screw heat pump set, its characterized in that: the air-conditioning system comprises a support (10), a control box (11) is installed on the rear side of the support (10), a fan (12) is uniformly installed on the upper portion of the support (10), a condenser (13) is installed on the upper portion of the support (10), a refrigerant loop (14) is arranged inside the condenser (13), an evaporator (15), a compressor (16), a gas-liquid separator (17) and an oil separator (18) are installed inside the support (10), a compressor air return header (19) is arranged at the bottom of the compressor (16), the compressor (16) is connected with the oil separator (18) through the compressor air return header (19), an air supply pipe (20) is arranged on the rear side of the oil separator (18), the other end of the air supply pipe (20) is communicated with the refrigerant loop (14), and an oil return pipe (21) is arranged on the right side of the oil separator (18), the other end of the oil return pipe (21) is connected with the compressor (16), an exhaust pipe (22) and an air return header (23) are arranged on the left side of the evaporator (15), the evaporator (15) is connected with the compressor (16) through the exhaust pipe (22), the evaporator (15) is connected with the gas-liquid separator (17) through the air return header (23), and the bottom of the refrigerant loop (14) is connected with the upper part of the gas-liquid separator ((17).

2. The constant temperature screw heat pump unit according to claim 1, characterized in that: the upper portion of support (10) is provided with V-arrangement frame, condenser (13) are installed on the upper portion of V-arrangement frame, just the shape of condenser (13) is the setting of "M" shape.

3. The constant temperature screw heat pump unit according to claim 2, characterized in that: the condenser (13) enables the fins to be hydrophilic corrosion-resistant aluminum fins.

4. The constant temperature screw heat pump unit according to claim 1, characterized in that: a supporting seat is arranged on the left side of the support (10), and the oil separator (18) is installed on the upper portion of the supporting seat.

5. The constant temperature screw heat pump unit according to claim 1, characterized in that: the inside of support (10) is provided with total control electric cabinet, control box (11) with the front side of total control electric cabinet is provided with the warning sign.

6. The constant temperature screw heat pump unit according to claim 1, characterized in that: the front side of the evaporator (15) is provided with a flange connecting pipe, and the flange connecting pipe is divided into a water inlet pipe and a water outlet pipe.