CN204665763U - Air, water, refrigerant three-phase high-efficiency heat exchange condenser - Google Patents

Abstract

The utility model discloses a three-phase high-efficiency heat exchange condenser of air, water and refrigerant, belongs to the technical field of heat exchange condensers, and solves the problems of high condensation temperature and poor heat exchange effect of the condenser in the prior art. Including the body shell, the body shell is composed of an upper guard plate, a lower guard plate, a right tube plate, and a left tube plate, and a first heat exchange area and a second heat exchange area are arranged inside the body shell, and the first Both the first heat exchange zone and the second heat exchange zone include heat transfer tubes and fins perpendicular to each other, and the heat transfer tubes are connected to each other through elbows. Two media channels are provided on both sides of the body shell, namely the first channel and the first channel. second channel. The operating environment temperature of the utility model can reach above 65°C, which greatly improves the range of use of the condenser; this unit replaces the common air-conditioning condenser and is installed in the refrigeration system, and the exhaust temperature and condensation temperature of the compressor are significantly reduced, greatly improving the performance of the condenser. The working efficiency of the compressor is improved, the shaft power of the compressor is reduced, and the energy saving effect is obvious.

Description

Air, water, refrigerant three-phase high-efficiency heat exchange condenser

technical field

The utility model relates to the technical field of heat exchange condensers, in particular to a three-phase high-efficiency heat exchange condenser of air, water and refrigerant.

Background technique

Existing air-cooled compression condensing units all use air-refrigerant two-phase heat exchange condensers. From the characteristics of refrigerants, the higher the temperature of the air passing through the condenser, the higher the corresponding condensation temperature. The heat exchange effect of the condenser worse. People have researched a variety of ways to improve heat transfer, such as air-side enhanced heat transfer technology, refrigerant-side enhanced heat transfer technology, heat transfer tube process optimization, etc., but none of them can fundamentally solve the problem of high condensation temperature and poor heat transfer effect of the condenser. .

Contents of the invention

The utility model discloses a three-phase high-efficiency heat exchange condenser of air, water and refrigerant, which solves the problems of high condensation temperature and poor heat exchange effect of the condenser in the prior art, and provides a condenser with dual medium channels. The three-phase heat exchange condenser greatly improves the heat exchange efficiency of the condenser.

The utility model is achieved through the following technical solutions:

A three-phase high-efficiency heat exchange condenser for air, water, and cold coal, including a body shell, the body shell 1 is composed of an upper guard plate 4, a lower guard plate 5, a right tube plate 3, and a left tube plate 2. A first heat exchange area 16 and a second heat exchange area 17 are arranged inside the body shell 1, and the first heat exchange area 16 and the second heat exchange area 17 both include mutually perpendicular heat transfer tubes 14 and fins 15, The heat transfer tubes 14 are connected to each other through elbows 20, and two media channels are provided on both sides of the body shell 1, that is, a first channel 18 and a second channel 19, and the first channel 18 includes the left tube plate 2, The water inlet header 6, the water inlet pipe 7, the water outlet header 8 and the water outlet pipe 9, the second channel includes the right tube plate 3, the liquid outlet header 10, the liquid outlet pipe 11 and the liquid inlet header 12, the liquid inlet Tube 13.

The right side tube plate 3, the left side tube plate 2, the heat transfer tubes 14, and the fins 15 are punched with small holes by a punching machine, and connected into a whole by a tube expansion process.

The upper guard plate 4 and the lower guard plate 5 are fixedly connected with the right tube plate 3 and the left tube plate 2 by bolts.

The medium used in the first channel 18 is water, and the medium used in the second channel 19 is refrigerant.

The refrigerant includes refrigerant.

Compared with the prior art, the beneficial effects of the utility model are:

1. The water-side cooling water of the utility model can be low-quality filtered cooling water, domestic water, and industrial wastewater, which is in line with the existing national energy-saving and emission-reduction policies.

2. The ambient temperature of ordinary air conditioner condensers is up to 42°C, and the ambient temperature of this unit can reach above 65°C, which greatly improves the range of use of the condenser.

3. This utility model replaces the ordinary air conditioner condenser and is installed in the refrigeration system. The exhaust temperature and condensation temperature of the compressor are significantly reduced, which effectively reduces the compression ratio of the compressor, greatly improves the working efficiency of the compressor, and reduces the compression ratio. The shaft power of the machine is reduced, and the energy saving effect is obvious.

Description of drawings

Fig. 1 is a schematic diagram of the decomposition structure of the utility model;

Fig. 2 is the detailed enlarged view of Fig. 1A place of the present utility model;

Fig. 3 is a flowchart of the utility model.

In the figure: 1. Body shell; 2. Left tube plate; 3. Right tube plate; 4. Upper guard plate; 5. Lower guard plate; 6. Water inlet header; 7. Water inlet pipe; 8. Water outlet collector Tube; 9, water outlet pipe; 10, liquid outlet header; 11, liquid outlet pipe; 12, liquid inlet header; 13, liquid inlet pipe; 14, heat transfer tube, 15, fins; 16, first heat exchange zone; 17, the second heat exchange zone; 18, the first channel; 19, the second channel; 20, the elbow.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described:

A three-phase high-efficiency heat exchange condenser for air, water, and cold coal, including a body shell, the body shell 1 is composed of an upper guard plate 4, a lower guard plate 5, a right tube plate 3, and a left tube plate 2. A first heat exchange area 16 and a second heat exchange area 17 are arranged inside the body shell 1, and the first heat exchange area 16 and the second heat exchange area 17 both include mutually perpendicular heat transfer tubes 14 and fins 15, The heat transfer tubes 14 are connected to each other through elbows 20, and two media channels are provided on both sides of the body shell 1, that is, a first channel 18 and a second channel 19, and the first channel 18 includes the left tube plate 2, The water inlet header 6, the water inlet pipe 7, the water outlet header 8 and the water outlet pipe 9, the second channel includes the right tube plate 3, the liquid outlet header 10, the liquid outlet pipe 11 and the liquid inlet header 12, the liquid inlet The tube 13, the right tube plate 3, the left tube plate 2, the heat transfer tube 14, and the fin 15 are punched with small holes by a punching machine, and are connected into a whole by a tube expansion process. The upper guard plate 4, the lower The guard plate 5 is fixedly connected with the right tube plate 3 and the left tube plate 2 by bolts, the medium used in the first channel 18 is water, and the medium used in the second channel 19 is refrigerant, and the refrigerant includes refrigerant .

As shown in Figure 1 and Figure 2, the air, water, and cold coal three-phase high-efficiency heat exchange condenser of the present utility model includes a body shell 1, and the body shell 1 is composed of an upper guard plate 4, a lower guard plate 5, and a right tube plate 3 , the left tube plate 2, the body shell 1 is divided into a first heat exchange area 16 and a second heat exchange area 17, the first heat exchange area 16 and the second heat exchange area 17 both include heat transfer tubes 14 perpendicular to each other And the fins 15, the heat transfer tubes 14 are connected to each other through the elbow 20, two media channels are provided on both sides of the body shell 1, namely the first channel 18 and the second channel 19, the first channel 18 includes the left tube plate 2 , water inlet header 6, water inlet pipe 7, water outlet header 8 and outlet pipe 9, the second channel 19 includes the right tube plate 3, outlet header 10, outlet pipe 11, inlet header 12, inlet The medium used in the tube 13 and the first passage 18 is water, and the medium selected in the second passage 19 is refrigerant. The first channel 18 and the first heat exchange area 16 form a water circulation loop, the water inlet header 6 is connected to the heat transfer tube 14 in the first heat exchange area 16, and the water inlet pipe 7 sends the water body into the heat transfer through the water inlet header 6. The pipe 14 is finally discharged from the water outlet pipe 9 through the water outlet header 8; the second channel 19 and the second heat exchange area 17 form a refrigerant circulation loop, and the liquid inlet header 13 is connected with the heat transfer pipe 14 in the second heat exchange area 17, The liquid inlet pipe 13 sends the refrigerant through the liquid inlet header 12 into the heat transfer pipe 14 and finally passes through the liquid outlet header 10 and is discharged from the liquid outlet pipe 11 . The right tube plate 3, the left tube plate 2, the heat transfer tube 14, and the fin 15 are punched with small holes by a punching machine, and are connected as a whole by the tube expansion process. The upper guard plate 4 and the lower guard plate 5 are connected with the right The side tube plate 3 and the left tube plate 2 are fixedly connected to form the body shell 1, which can well protect the internal heat transfer tubes 14 and fins 15. The fins 15 can increase the heat transfer coefficient of the heat exchanger and thus improve the heat transfer. efficiency.

As shown in Figure 3, the air first passes through the fins of the first heat exchange zone 16, and exchanges heat with the cooling water on the water side. The fins of 17 perform heat exchange with the refrigerant on the refrigerant side. As the temperature of the air passing through the fins of the second heat exchange zone 17 drops, the corresponding condensation temperature also drops. The lower the temperature of the cooling water passing through the water side of the condenser, The greater the cooling range of the air passing through the fins on the water side, the higher the heat exchange efficiency of the entire condenser.

The water-side cooling water of the utility model can be low-quality filtered cooling water, domestic water, and industrial waste water, which conforms to the existing national energy-saving and emission-reduction policies. The maximum ambient temperature of an ordinary air-conditioning condenser is 42°C. The ambient temperature of the utility model can reach up to 65°C, which greatly improves the range of use of the condenser. This unit replaces the ordinary air-conditioning condenser and is installed in the refrigeration system. The exhaust temperature and condensation temperature of the compressor are significantly reduced, effectively reducing the compression. The compression ratio of the compressor greatly improves the working efficiency of the compressor, reduces the shaft power of the compressor, and has an obvious energy-saving effect.

In summary, it is only a preferred embodiment of the present utility model, and is not used to limit the scope of the utility model implementation. All the shapes, structures, features and spirits described in the scope of the claims of the utility model are equal. Changes and modifications should be included in the scope of the claims of the present utility model.

Claims (5)

1. An air, water, refrigerant three-phase high-efficiency heat exchange condenser, characterized in that it includes a body shell, and the body shell (1) consists of an upper guard plate (4), a lower guard plate (5), and a right tube plate (3), left tube plate (2), the body shell (1) is provided with a first heat exchange area (16) and a second heat exchange area (17), the first heat exchange area ( 16) and the second heat exchange area (17) both include heat transfer tubes (14) and fins (15) perpendicular to each other, the heat transfer tubes (14) are connected to each other through elbows (20), and the shell of the body (1) There are two media channels on both sides, namely the first channel (18) and the second channel (19). The first channel (18) includes the left tube plate (2), water inlet header (6) , water inlet pipe (7), water outlet header (8) and water outlet pipe (9), the second channel includes the right tube plate (3), outlet header (10), outlet pipe (11) and inlet Liquid manifold (12), liquid inlet pipe (13). 2. The air, water and refrigerant three-phase high-efficiency heat exchange condenser according to claim 1, characterized in that: the right tube plate (3), the left tube plate (2) heat transfer tubes (14), The fins (15) adopt a punching machine to punch small holes, and are connected as a whole by a tube expanding process. 3. The air, water, refrigerant three-phase high-efficiency heat exchange condenser according to claim 1, characterized in that: the upper guard plate (4) and the lower guard plate (5) are bolted to the right tube plate (3 ), the left tube plate (2) is fixedly connected. 4. The air, water, refrigerant three-phase high-efficiency heat exchange condenser according to claim 1, characterized in that: the medium used in the first channel (18) is water, and the medium used in the second channel (19) The medium is refrigerant. 5. The air-water-refrigerant three-phase high-efficiency heat exchange condenser according to claim 4, wherein the refrigerant includes refrigerant.