CN217031658U

CN217031658U - Refrigerating system

Info

Publication number: CN217031658U
Application number: CN202220737222.1U
Authority: CN
Inventors: 卓辉强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-22
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a refrigerating system, which comprises a compressor, a four-way reversing valve, a condenser pipe, a throttling device and a heat exchanger which are sequentially connected through pipelines to form a loop, wherein a water pipe is wound outside a refrigerant channel of the condenser pipe, the cold water inlet end of the water pipe is connected with a tap water pipe, and the hot water outlet end of the water pipe is connected with an external hot water supply system; the heat exchanger comprises a rack with a frame-shaped window which is communicated front and back, a plurality of refrigerating pipes which are arranged at intervals front and back are arranged in the frame-shaped window of the rack, the refrigerating pipes are used for conveying refrigerants, all the refrigerating pipes are arranged downwards from the top of the frame-shaped window in a left-right reciprocating and circuitous mode, and two ends of each refrigerating pipe penetrate out of the rack and are respectively connected with the four-way reversing valve and the outlet end of the throttling device; the refrigeration pipe is vertically provided with condensing fins, the bottom in the window of the frame is concavely provided with a water collecting tank which is positioned right below the condensing fins and is used for collecting condensed water, and the water collecting tank is communicated with an external recycling water pipe network. The problem of high outdoor temperature can be improved to a certain extent.

Description

Refrigerating system

Technical Field

The utility model relates to the technical field of refrigeration, in particular to a refrigeration system.

Background

With the rapid development of urban construction and the rapid population increase, the urban heat island effect becomes more and more obvious, and the urban temperature is higher and higher. Especially in summer, people start to use the indoor air conditioner, and heat exhausted by the indoor air conditioner cannot be reasonably utilized, so that the urban outdoor temperature rise is aggravated.

On the other hand, various fuels are required to be combusted in factory production, transportation and resident life, and a large amount of heat is discharged outwards every day. For example, to meet the needs of life and industry, it is often necessary to consume fossil raw materials to drive various industrial facilities or obtain heat, but the emission of carbon is also increased, and the emission of huge heat cannot be utilized, causing a greenhouse effect, thereby causing the atmosphere to further increase in temperature.

Therefore, in order to improve the living environment, a refrigeration system capable of adjusting the outdoor environment temperature is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems in the prior art, and particularly creatively provides a refrigerating system which can improve the problem of high outdoor temperature to a certain extent.

In order to achieve the purpose, the utility model provides a refrigerating system which comprises a compressor, a four-way reversing valve, a condensing pipe, a throttling device and a heat exchanger which are sequentially connected through pipelines to form a loop, wherein a water pipe is wound outside a refrigerant channel of the condensing pipe, the cold water inlet end of the water pipe is connected with a tap water pipe, and the hot water outlet end of the water pipe is connected with an external hot water supply system;

the heat exchanger comprises a rack with a frame-shaped window which is communicated with each other from front to back, a plurality of refrigerating pipes which are arranged at intervals from front to back are arranged in the frame-shaped window of the rack, the refrigerating pipes are used for conveying refrigerants, all the refrigerating pipes are arranged downwards from the top of the frame-shaped window in a left-right reciprocating circuitous mode, and two ends of each refrigerating pipe penetrate out of the rack and are respectively connected with an outlet end of a four-way reversing valve and an outlet end of a throttling device;

the refrigerator is vertical to be equipped with the fin that condenses that a plurality of left side right interval set gradually set up from a left side, the concave water catch bowl that is located under the fin that condenses that is equipped with in bottom in the window of frame is used for collecting the comdenstion water, the water catch bowl intercommunication outside recovery water pipe net.

In the scheme, the method comprises the following steps: the integrated machine is characterized in that a machine case is integrally formed below the rack, the compressor, the four-way reversing valve and the condenser pipe are arranged in the machine case, the condenser pipe is arranged outside the machine case, and the length of the heat exchange part of the condenser pipe meets the requirement that the temperature of a refrigerant is consistent with that of tap water. Integrated into one piece is convenient for install on the spot, avoids spending more installation time under abominable outdoor environment. The length of the condensation pipe can ensure that the refrigerant and tap water can fully exchange heat, the heat of the refrigerant is fully utilized, and the effect of saving energy is achieved.

In the scheme, the method comprises the following steps: protective nets are arranged on the front side and the rear side of the frame-shaped window. The refrigeration pipe is protected from being impacted by flying stones or flying birds, and the service life is prolonged.

In the scheme, the method comprises the following steps: the condenser pipe is a sleeve-type condenser pipe.

In the scheme, the method comprises the following steps: the frame is provided with a fan opposite to the frame-shaped window, the air circulation speed can be improved through the fan, the refrigeration range is enlarged, one side can be blown in, and the air can be blown out from the other side.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that: as a municipal basic industry, the energy-saving building block is built according to the requirement of geographical distance, and can reduce the consumption of traditional energy. Connect outside hot water supply system with the hot water outlet end of water pipe, can supply outside heating system or hot water supply system to provide the hot water supply, can also rationally utilize heat energy, hydroenergy when cooling down the refrigerant, energy-conserving high-efficient reduces outside heating system's fuel combustion volume, reduces fuel and uses and the loss, can follow the heat emission that reduces heating system to a certain extent. The frame type window that sets up can be convenient for the air flow, is convenient for with the refrigeration pipe heat transfer, improves the cooling effect. The outside comdenstion water of the refrigeration pipe of can being convenient for collects the bottom, the comdenstion water after the collection can be used for agricultural water supply through the recovery water pipe network, and hot water, cold water can supply as required, and the function is various in the refrigeration pipe, fin and the collecting tank that set up. The system can be used outdoors or indoors, and can be arranged near a large-scale communication service base station to cool the communication service base station, ensure the stable operation of communication equipment, ensure the communication quality and have flexible use scenes.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of the system of the present invention;

FIG. 2 is a schematic diagram of a rack and enclosure configuration;

fig. 3 is a cross-sectional view of a heat exchanger.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

As shown in fig. 1-3, a refrigeration system comprises a compressor 1, and a high-temperature exhaust pipe of the compressor 1 is connected with a first end of a four-way reversing valve 2. The second end of the four-way reversing valve 2 is connected with the inlet end of a refrigerant channel of the condenser pipe 3, and a water pipe is wound outside the refrigerant channel of the condenser pipe 3. The inlet end of the water pipe is connected with a tap water pipe, and the outlet end of the water pipe is connected with an external hot water supply system. Wherein, the condensing pipe 3 adopts a sleeve type condensing pipe 3. The outlet end of a refrigerant channel of the condensation pipe 3 is connected with the inlet end of a throttling device 4, and the outlet end of the throttling device 4 is connected with the refrigerant inlet end of a heat exchanger 5. The refrigerant outlet end of the heat exchanger 5 is connected with the third end of the four-way reversing valve 2; and the fourth end of the four-way reversing valve 2 is connected with an air inlet pipe of the compressor 1.

The heat exchanger 5 includes a frame 5a with frame-shaped windows 5b communicating front and rear. A plurality of refrigerating pipes 5d which are arranged at intervals front and back are arranged in a frame-shaped window 5b of the frame 5a, the refrigerating pipes 5d are used for conveying refrigerants, all the refrigerating pipes 5d are arranged downwards from the top of the frame-shaped window 5b in a left-right reciprocating circuitous mode, and two ends of each refrigerating pipe 5d penetrate out of the frame 5a and are respectively connected with the outlet ends of the four-way reversing valve 2 and the throttling device 4;

a plurality of condensing fins 5c which are sequentially arranged from left to right at intervals are vertically arranged outside the refrigerating pipe 5d, and each section of the transverse part of each refrigerating pipe 5d is fixed on each condensing fin 5 c. A water collecting tank 5f which is positioned right below the condensing fins 5c is concavely arranged at the bottom in the window of the frame 5a and is used for collecting condensed water, and the water collecting tank 5f is communicated with an external recycled water pipe network.

The lower part of the frame 5a is integrally provided with a case 6, and the compressor 1, the four-way reversing valve 2 and the condenser pipe 3 are all arranged in the case 6. Integrated into one piece is convenient for install on the spot, avoids spending more installation time under abominable outdoor environment.

In order to fully utilize the heat of the refrigerant, it is preferable that the condenser tube 3 is disposed outside the case 6, and the length of the heat exchange portion of the condenser tube 3 satisfies the requirement of thorough heat exchange between the refrigerant and the tap water, that is, the length of the portion of the refrigerant channel wound by the water tube is enough to make the temperature of the refrigerant consistent with the temperature of the tap water.

Preferably, to prevent the refrigerating pipe 5d from being damaged by the outside, protective nets are provided on both front and rear sides of the frame-shaped window 5b to protect the refrigerating pipe from being hit by flying stones, flying birds, or the like, thereby increasing the lifespan.

Preferably, the frame 5a is provided with a fan 7 facing the frame-shaped window 5b, and the fan 7 can increase the air flow rate, increase the cooling range, and blow in from one side and blow out from the other side.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a refrigerating system, loops through pipe connection and forms the return circuit including compressor (1), four-way reversing valve (2), condenser pipe (3), throttling arrangement (4) and heat exchanger (5), its characterized in that: a water pipe is wound outside a refrigerant channel of the condensation pipe (3), the cold water inlet end of the water pipe is connected with a tap water pipe, and the hot water outlet end of the water pipe is connected with an external hot water supply system;

the heat exchanger (5) comprises a rack (5a) with a frame-shaped window (5b) which is communicated with each other in the front-back direction, a plurality of refrigerating pipes (5d) which are arranged at intervals in the front-back direction are arranged in the frame-shaped window (5b) of the rack (5a), the refrigerating pipes (5d) are used for conveying refrigerants, all the refrigerating pipes (5d) are arranged downwards from the top of the frame-shaped window (5b) in a left-right reciprocating and circuitous mode, and two ends of each refrigerating pipe (5d) penetrate out of the rack (5a) and are respectively connected with the outlet ends of the four-way reversing valve (2) and the throttling device (4);

refrigeration pipe (5d) outer vertical a plurality of fin (5c) that condenses that set gradually the interval from the left hand right side that is equipped with, the bottom in the window of frame (5a) is concave to be equipped with and is located water catch bowl (5f) under fin (5c) that condenses and is used for collecting the comdenstion water, water catch bowl (5f) intercommunication outside recycled water pipe net.

2. A refrigeration system as recited in claim 1, wherein: the air conditioner is characterized in that a case (6) is integrally formed below the rack (5a), the compressor (1) and the four-way reversing valve (2) are arranged in the case (6), the condenser pipe (3) is arranged outside the case (6), and the length of a heat exchange part of the condenser pipe (3) meets the requirement that the temperature of a refrigerant is consistent with that of tap water.

3. A refrigeration system as recited in claim 2, wherein: protective nets are arranged on the front side and the rear side of the frame-shaped window (5 b).

4. A refrigeration system as set forth in claim 1 wherein: the condensation pipe (3) is a sleeve type condensation pipe (3).

5. A refrigeration system as recited in claim 1, wherein: the frame (5a) is provided with a fan (7) which is opposite to the frame-shaped window (5 b).