CN213931534U

CN213931534U - Water source heat pump all-in-one machine

Info

Publication number: CN213931534U
Application number: CN202021522456.1U
Authority: CN
Inventors: 刘涛; 刘波; 王明
Original assignee: Weifang Shuangyi Environmental Protection Equipment Co ltd
Current assignee: Weifang Shuangyi Environmental Protection Equipment Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-08-10
Anticipated expiration: 2030-07-28

Abstract

The utility model belongs to water source heat pump set field, especially, a water source heat pump all-in-one, to current for the green house water source heat pump set refrigeration with the scope of heating less, refrigeration with heat efficiency lower, the relatively poor problem of operating mass, the scheme as follows is proposed now, it includes the cabinet body, be fixed with horizontally backup pad on the inside wall of the cabinet body, be located and install fin heat exchanger on the inside wall of the cabinet body of backup pad upside, be fixed with the mounting bracket on the roof of backup pad, the fan is installed at the top of mounting bracket, installs water heat exchanger, vapour and liquid separator and compressor on the inner bottom wall of the cabinet body, the utility model relates to a novelty, refrigeration with heat the scope wider, refrigeration with heat efficiency higher, operating mass is higher, the volume is less, be convenient for shift, the practicality is higher.

Description

Water source heat pump all-in-one machine

Technical Field

The utility model relates to a water source heat pump set technical field especially relates to a water source heat pump all-in-one.

Background

With the improvement of the living standard of modern society, the energy consumption for heating and cooling has become an energy consumption which occupies a large part of the total energy consumption of society. The working principle of the water source heat pump unit is that heat in a building is transferred to a water source in summer; in winter, energy is extracted from a water source with relatively constant temperature, and the temperature is raised by using air or water as a secondary refrigerant by utilizing the heat pump principle and then the secondary refrigerant is sent to a building. Usually, the water source heat pump consumes 1kW of energy, and a user can obtain heat or cold with a power of more than 4 kW. The water source heat pump overcomes the defect that the outdoor heat exchanger of the air source heat pump frosts in winter, and has high operation reliability and heating efficiency. Along with the continuous improvement of production level, water source heat pump set is often used for the inside temperature regulation of green house. However, the existing water source heat pump unit for the agricultural greenhouse has the defects of small refrigerating and heating range, low refrigerating and heating efficiency and poor working quality, and therefore the water source heat pump all-in-one machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of water source heat pump all-in-one has solved current water source heat pump unit for green house refrigeration and the scope of heating is less, refrigerates and heats efficiency lower, the relatively poor problem of operating mass with.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a water source heat pump all-in-one, includes the cabinet body, be fixed with the horizontally backup pad on the inside wall of the cabinet body, be located the backup pad upside install fin heat exchanger on the inside wall of the cabinet body, be fixed with the mounting bracket on the roof of backup pad, the fan is installed at the top of mounting bracket, install water heat exchanger, vapour and liquid separator and compressor on the interior bottom wall of the cabinet body.

Preferably, the bottom of the cabinet body is provided with a water heat exchanger, an electronic expansion valve and a four-way valve, one end of the water heat exchanger is connected with an exhaust port of the compressor, the other end of the water heat exchanger is connected with one end of the four-way valve, and the other three ends of the four-way valve are respectively connected with the water heat exchanger, the gas-liquid separator and the fin heat exchanger.

Preferably, the electric cabinet is arranged on the inner side wall of the cabinet body and positioned on the lower side of the supporting plate, and the fan, the fin heat exchanger, the water heat exchanger, the gas-liquid separator and the compressor are electrically connected with the electric cabinet.

Preferably, the side wall of the bottom of the cabinet body is provided with a high-pressure fluorine meter and a low-pressure fluorine meter, and the compressor is electrically connected with the high-pressure fluorine meter and the low-pressure fluorine meter.

Preferably, a filter screen is fixed at the front side end of the cabinet body through a bolt.

The utility model has the advantages that:

through the cooperation of the fan, the fin heat exchanger, the water heat exchanger, the gas-liquid separator, the compressor, the electronic expansion valve and the four-way valve, the refrigeration and heating range of the water source heat pump unit for the agricultural greenhouse can be effectively enlarged, and the refrigeration and heating efficiency of the water source heat pump unit for the agricultural greenhouse can be effectively increased.

Through the cooperation of the cabinet body, the supporting plate, the mounting frame and the electric cabinet, the water source heat pump unit for the agricultural greenhouse is small in size, convenient to transfer and high in practicability.

The utility model relates to a novelty, the refrigeration with heat the scope wider, the refrigeration with heat efficiency higher, work quality is higher, the volume is less, be convenient for shift, the practicality is higher.

Drawings

Fig. 1 is a schematic structural diagram of a water source heat pump all-in-one machine provided by the present invention;

fig. 2 is a rear view of the water source heat pump all-in-one machine provided by the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Reference numbers in the figures: 1. a fan; 2. a finned heat exchanger; 3. an electric cabinet; 4. a water heat exchanger; 5. A gas-liquid separator; 6. a high and low pressure fluorine meter; 7. a compressor; 8. an electronic expansion valve; 9. a four-way valve; 10. a filter screen; 11. a cabinet body; 12. a support plate; 13. and (7) mounting frames.

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 water source heat pump all-in-one machine comprises a cabinet body 11, a horizontal supporting plate 12 is fixed on the inner side wall of the cabinet body 11, a fin heat exchanger 2 is installed on the inner side wall of the cabinet body 11 located on the upper side of the supporting plate 12, an installing frame 13 is fixed on the top wall of the supporting plate 12, a fan 1 is installed at the top of the installing frame 13, and a water heat exchanger 4, a gas-liquid separator 5 and a compressor 7 are installed on the inner bottom wall of the cabinet body 11.

The bottom of the cabinet body 11 is provided with a water heat exchanger 4, an electronic expansion valve 8 and a four-way valve 9, one end of the water heat exchanger 4 is connected with an exhaust port of the compressor 7, the other end of the water heat exchanger 4 is connected with one end of the four-way valve 9, and the other three ends of the four-way valve 9 are respectively connected with the water heat exchanger 4, the gas-liquid separator 5 and the fin heat exchanger 2.

The electric cabinet 3 is installed on the inside wall of the cabinet body 11 located on the lower side of the supporting plate 12, and the fan 1, the fin heat exchanger 2, the water heat exchanger 4, the gas-liquid separator 5 and the compressor 7 are all electrically connected with the electric cabinet 3 and run through the fan 1, the fin heat exchanger 2, the water heat exchanger 4, the gas-liquid separator 5 and the compressor 7 through the electric cabinet 3.

Be equipped with high low pressure fluorine table 6 on the bottom lateral wall of the cabinet body 11, compressor 7 and high low pressure fluorine table 6 electric connection can show the atmospheric pressure of whole fluorine way system through high low pressure fluorine table 6.

The filter screen 10 is fixed at the front side end of the cabinet body 11 through bolts, so that dust can be prevented from entering the cabinet body 11.

The working principle is as follows: when the heating function is required to be started, the compressor 7 compresses a high-temperature high-pressure gaseous refrigerant, the operation of the fin heat exchanger 2 is carried out, the refrigerant is condensed in the fin heat exchanger 2 to release heat, the refrigerant is changed into a liquid state, the liquid state refrigerant is throttled and decompressed by the electronic expansion valve 8 to be changed into a low-temperature low-pressure liquid state refrigerant, the heat of a water source is absorbed by the water heat exchanger 4 to evaporate the liquid state refrigerant into medium-temperature medium-pressure gas, the compressor 7 is recovered by the gas-liquid separator 5, the heat circulation can be realized, the switching between the heating function and the refrigerating function can be realized by the operation of the four-way valve 9, the cold air or the hot air can be quickly blown out from the cabinet body 11 by the operation of the fan 1, the diffusion speed of the cold air or the hot air in the greenhouse can be effectively increased, and the diffusion range of the cold air or the hot air in the greenhouse can be effectively increased, thereby effectively improving the refrigeration and heating range and the refrigeration and heating efficiency; through the cabinet body 11, the supporting plate 12 and the mounting frame 13, all parts of the water source heat pump unit for the agricultural greenhouse are integrated in the cabinet body 11, so that the size of the water source heat pump unit for the agricultural greenhouse is effectively reduced, and the water source heat pump unit is convenient to transfer.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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

1. The utility model provides a water source heat pump all-in-one, includes the cabinet body (11), its characterized in that, be fixed with horizontally backup pad (12) on the inside wall of the cabinet body (11), be located backup pad (12) upside install fin heat exchanger (2) on the inside wall of the cabinet body (11), be fixed with mounting bracket (13) on the roof of backup pad (12), fan (1) is installed at the top of mounting bracket (13), install water heat exchanger (4), vapour and liquid separator (5) and compressor (7) on the interior bottom wall of the cabinet body (11).

2. The water source and heat pump all-in-one machine as claimed in claim 1, wherein a water heat exchanger (4), an electronic expansion valve (8) and a four-way valve (9) are arranged at the bottom of the cabinet body (11), one end of the water heat exchanger (4) is connected with an exhaust port of the compressor (7), the other end of the water heat exchanger (4) is connected with one end of the four-way valve (9), and the other three ends of the four-way valve (9) are respectively connected with the water heat exchanger (4), the gas-liquid separator (5) and the fin heat exchanger (2).

3. The water source and heat pump all-in-one machine is characterized in that an electric cabinet (3) is mounted on the inner side wall of the cabinet body (11) on the lower side of the supporting plate (12), and the fan (1), the fin heat exchanger (2), the water heat exchanger (4), the gas-liquid separator (5) and the compressor (7) are electrically connected with the electric cabinet (3).

4. The water source and heat pump all-in-one machine as claimed in claim 1, wherein a high-pressure fluorine meter (6) and a low-pressure fluorine meter (6) are arranged on the side wall of the bottom of the cabinet body (11), and the compressor (7) is electrically connected with the high-pressure fluorine meter and the low-pressure fluorine meter (6).

5. The water source and heat pump all-in-one machine as claimed in claim 1, wherein a filter screen (10) is fixed at the front side end of the cabinet body (11) through bolts.