CN207180023U - A kind of dry and wet mixing evaporation chiller-heat pump joint heat-exchange system - Google Patents

Abstract

The utility model discloses a casing, a cooling water tank is installed on the left side of the inner bottom of the casing, a packing module is installed at the center of the first partition, and a spray is installed on the left side of the top of the first partition. A water pipe, a three-dimensional spiral cooling heat exchanger is installed on the top outer wall of the spray water pipe, and a finned coil is installed on the top of the spiral cooling pipe. The dry-wet mixed evaporative cooling heat pump combined heat exchange system, through the cooperation of the packing module, the three-dimensional spiral cooling heat exchanger and the finned coil, the water pump pumps the cooling water inside the cooling water tank to the spraying water pipe, and the cooling water is sent to the spiral cooling exchanger. After heat exchange, the heater enters the nozzle, flows into the packing module through the nozzle, and conducts heat exchange with the incoming ambient air for pre-cooling, then returns to the cooling water tank and is cooled down to the required temperature by the refrigeration system again, and the fan makes the cold air flow to the fins. The cooling of the coil makes the equipment smaller, saves energy, and at the same time has a stable cooling effect on the cooled medium.

Description

A dry-wet mixed evaporative cooling heat pump combined heat exchange system

technical field

The utility model relates to the technical field of cold and heat energy transportation and renewable energy utilization, in particular to a dry-wet mixed evaporative cooling heat pump combined heat exchange system.

Background technique

The development of refrigeration and air-conditioning technology has promoted the progress of society, but at the same time it consumes a lot of energy and causes environmental pollution. With the increasingly severe energy crisis and environmental pollution, the development direction of air-conditioning and refrigeration technology combined with energy saving and environmental protection will become a technology integration The focus of innovation, the production process in the industrial field has a wide demand for cooling systems, which consume a lot of energy. Using natural cold sources combined with artificial refrigeration to improve the efficiency of the cooling system will help reduce energy consumption and improve the environmental performance of the system. Traditional evaporative Cooling and heat exchange mainly rely on the evaporation of water to absorb heat to produce cooling effect, which overcomes the shortcomings of low efficiency and large volume of air-cooled heat exchangers, large water consumption and high water quality requirements of water-cooled coolers, making the structure relatively compact, and has the advantages of water saving, Energy saving and other advantages, but its working performance is greatly affected by the ambient air temperature and humidity and cooling water temperature, so its performance is different in different seasons and different climate conditions. Based on the above considerations, the most unfavorable environment is usually considered in product design Conditions, resulting in a large volume of equipment, most of the time to run under partial load, while its unstable performance may be unstable cooling effect on the cooled medium.

Utility model content

The purpose of this utility model is to provide a dry-wet mixed evaporative cooling heat pump combined heat exchange system to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: including a casing, a cooling water tank is installed on the left side of the inner bottom of the casing, a compressor is installed on the right side of the cooling water tank, and a compressor is installed on the right side of the compressor. There is a condenser, and an evaporator is installed inside the cooling water tank, both ends of the evaporator run through the right outer wall of the cooling water tank, and the two ends of the evaporator are respectively connected with the compressor and the condenser, and the cooling A water supply pipe is installed on the top right side of the water tank, the right end of the water supply pipe runs through the shell, an air inlet is arranged above the water supply pipe, a water pump is installed on the left side of the top top of the cooling water tank, and the bottom end of the water pump is inserted into the cooling water tank. Inside the water tank, a first baffle is installed above the cooling water tank, the left and right sides of the first baffle are connected with the inner wall of the shell, the center of the first baffle is installed with a packing module, the A spray water pipe is installed on the left side of the top of the first partition, and the bottom end of the spray water pipe runs through the first partition to connect with the water pump. A three-dimensional spiral cooling heat exchanger is installed on the outer wall of the top of the spray water pipe. The inside of the three-dimensional spiral cooling heat exchanger is also equipped with a spiral cooling pipe, the spiral cooling pipe and the spray water pipe are intertwined and matched, the right end of the spray water pipe runs through the three-dimensional spiral cooling heat exchanger, the bottom of the spray water pipe The outer wall of the end is equipped with a spray head, the right end of the spiral cooling pipe runs through the three-dimensional spiral cooling heat exchanger and the right outer wall of the shell in turn, the right end of the spiral cooling pipe is equipped with an outlet pipe for the cooled medium, and the three-dimensional spiral cooling heat exchange A fan is installed above the device, the left and right ends of the fan are connected to the inner wall of the housing through the second partition, the top of the spiral cooling pipe runs through the second partition, and the top of the spiral cooling pipe is equipped with fins As for the coil, the right end of the finned coil runs through the right outer wall of the shell, the right end of the finned coil is installed with a cooling medium inlet pipe, and the top of the shell is provided with an air outlet.

Preferably, blocks are installed on the tops of the left and right sides of the filling module, and a slot is provided at the top of the connection between the first partition and the filling module, and the slot matches the block, and the filling module Handles are installed on the left and right sides of the top.

Preferably, a filter is installed at the bottom of the water pump.

Preferably, a first grille is installed at the inner right end of the air inlet.

Preferably, a second grille is installed on the inner top of the air outlet.

Compared with the prior art, the beneficial effect of the utility model is: the dry-wet mixed evaporative cooling heat pump combined heat exchange system, through the cooperation of the packing module, the three-dimensional spiral cooling heat exchanger and the finned coil, the compressor, the condenser It forms a set of vapor compression refrigeration system with the evaporator, which is used to reduce the temperature of the cooling water in the cooling water tank. The water pump pumps the cooling water inside the cooling water tank to the spray water pipe, and the cooling water is sent to the spiral cooling heat exchanger for heat exchange and then enters the nozzle. , absorbing the heat of the cooling medium in the three-dimensional spiral cooling heat exchanger is absorbed by the cooling water, flows into the packing module through the nozzle, exchanges heat with the incoming ambient air for pre-cooling, and returns to the cooling water tank to be cooled by the refrigeration system again to the required temperature The temperature of the air passes through the heat exchange of the packing module to turn the air into cold air, and the fan cools the cold air to the fin coil, and the cooled medium to be cooled is transported out from the outlet pipe of the cooled medium, which makes the equipment smaller and saves energy. Energy, while the cooling effect on the cooled medium is stable.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a sectional view of the utility model;

Fig. 3 is a structural schematic diagram of the packing module of the present invention.

In the figure: 1. Shell, 2. Fan, 3. Three-dimensional spiral cooling heat exchanger, 4. Spray water pipe, 5. Nozzle, 6. Water pump, 7. Cooling water tank, 8. Filter, 9. Evaporator, 10 . Packing module, 11. Compressor, 12. Condenser, 13. Water supply pipe, 14. First net cover, 15. Air inlet, 16. First partition, 17. Spiral cooling pipe, 18. Outlet of cooled medium Tube, 19, second partition, 20, cooled medium inlet pipe, 21, fin coil, 22, second mesh cover, 23, air outlet, 24, block, 25, slot, 26, handle.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-3, the utility model provides a kind of technical proposal: comprise shell 1, the cooling water tank 7 is installed on the left side of the inner bottom of shell 1, the compressor 11 is installed on the right side of cooling water tank 7, the compressor 11 The model is MC10HP, the external power supply of the compressor 11 is 220V alternating current, the compressor 11 starts to work when the power is turned on, and the compressor 11 stops working when the power is turned off. There is an evaporator 9, and both ends of the evaporator 9 run through the right outer wall of the cooling water tank 7, and the two ends of the evaporator 9 are respectively connected with the compressor 11 and the condenser 12, and the compressor 11, the condenser 12 and the evaporator 9 are composed of A set of vapor compression refrigeration system is used to reduce the temperature of the cooling water in the cooling water tank 7. The top right side of the cooling water tank 7 is equipped with a water supply pipe 13. The water supply pipe 13 is used to replenish cooling water to the inside of the cooling water tank 7. The water supply pipe 13 The right end of the air inlet runs through the casing 1, and an air inlet 15 is arranged above the water supply pipe 13, and the air enters the inside of the casing 1 from the air inlet 15, and a first mesh cover 14 is installed on the inner right end of the air inlet 15, and the first mesh cover 14 is used to prevent Foreign matter enters the inside of the housing 1 from the air inlet 15, and a water pump 6 is installed on the left side of the top of the cooling water tank 7. The model of the water pump 6 is ISGD80-160(I)A, and the external power supply of the water pump 6 is 220V alternating current. Start to work, disconnect the power supply, and the water pump 6 stops working. The bottom end of the water pump 6 is inserted into the cooling water tank 7, and a filter 8 is installed on the bottom end of the water pump 6. The type of the filter 8 is a self-cleaning filter, and the filter 8 can filter Cooling water to prevent impurities in the cooling water from clogging the nozzle 5. A first partition 16 is installed above the cooling water tank 7. The left and right sides of the first partition 16 are connected to the inner wall of the shell 1. The center of the first partition 16 A packing module 10 is installed, and the material of the packing module 10 is PVC honeycomb cooling packing. The packing module 10 has the characteristics of small ventilation resistance, strong hydrophilicity, and large corner area. The packing module 10 is used to increase heat dissipation and prolong the retention of cooling water. time, increase the heat transfer area, increase the heat transfer capacity, the top left and right sides of the filler module 10 are equipped with clamping blocks 24, the top of the connection between the first partition 16 and the filler module 10 is provided with a clamping groove 25, and the clamping groove 25 and The clamping blocks 24 match each other, and handles 26 are installed on the left and right sides of the top of the filler module 10. Lifting the handle 26 upwards can remove the filler module 10 from the first partition 16 for maintenance or replacement. A spray water pipe 4 is installed on the left side of the top, the bottom end of the spray water pipe 4 runs through the first partition 16 and is connected with the water pump 6, and the water pump 6 pumps the cooling water inside the cooling water tank 7 to the spray water pipe 4, and the top of the spray water pipe 4 A three-dimensional spiral cooling heat exchanger 3 is installed on the outer wall, and a spiral cooling pipe 17 is also installed inside the three-dimensional spiral cooling heat exchanger 3. The spiral cooling pipe 17 is intertwined with the spray water pipe 4, and the right end of the spray water pipe 4 runs through the three-dimensional spiral Cooling heat exchanger 3, nozzle 5 is installed on the outer wall of the bottom end of spray water pipe 4, the cooling water is sent to three-dimensional spiral cooling heat exchanger 3 for heat exchange and then enters the nozzle 5. Absorption The heat of the cooling medium in the three-dimensional spiral cooling heat exchanger 3 is absorbed by the cooling water, flows into the packing module 10 through the nozzle 5, exchanges heat with the incoming ambient air for pre-cooling, and returns to the cooling water tank 7 to be refrigerated again The system is cooled down to the required temperature. The right end of the spiral cooling pipe 17 runs through the three-dimensional spiral cooling heat exchanger 3 and the right outer wall of the shell 1 in turn. The right end of the spiral cooling pipe 17 is equipped with a cooled medium outlet pipe 18. The cooling medium is delivered from the outlet pipe 18 of the cooled medium, and the fan 2 is installed above the three-dimensional spiral cooling heat exchanger 3. The model of the fan 2 is 18SF-138PZ02. The fan 2 starts to work when the power is turned on, and the fan 2 stops working when the power is turned off. , the left and right ends of the fan 2 are connected to the inner wall of the housing 1 through the second partition 19, the top of the spiral cooling pipe 17 runs through the second partition 19, and the top of the spiral cooling pipe 17 is equipped with a finned coil 21, and the fan 2 Make the cold air cool down the finned coil tube 21, the right end of the finned coil tube 21 penetrates the right side outer wall of the housing 1, the right end of the finned coil tube 21 is installed with a cooled medium inlet pipe 20, and the cooled medium enters from the cooled medium inlet The tube 20 enters the finned coil tube 21, and the top of the shell 1 is provided with an air outlet 23, which is used to discharge the air inside the shell 1, and the inner top of the air outlet 23 is equipped with a second net cover 22, the second net cover 22 It is used to prevent foreign matter from entering the inside of the casing 1 from the air outlet 23 .

Connect the external power supply of the compressor 11, water pump 6 and fan 2, the compressor 11, water pump 6 and fan 2 start to work, the cooled medium enters the finned coil 21 from the cooled medium inlet pipe 20, and the air enters from the air inlet 15 Inside the shell 1, the compressor 11, the condenser 12 and the evaporator 9 form a set of vapor compression refrigeration system, which is used to reduce the temperature of the cooling water in the cooling water tank 7, and the water pump 6 pumps the cooling water inside the cooling water tank 7 to the spray water pipe 4. The cooling water is sent to the spiral cooling heat exchanger 3 for heat exchange and then enters the nozzle 5 to absorb the heat of the cooling medium in the three-dimensional spiral cooling heat exchanger 3, which is absorbed by the cooling water, flows into the packing module 10 through the nozzle 5, and After the ambient air is pre-cooled by heat exchange, it returns to the cooling water tank 7 and is cooled down to the required temperature by the refrigeration system again. The heat exchange of the air through the packing module 11 makes the air become cold air, and the fan 2 makes the cold air flow to the finned disk. The temperature of the pipe 21 is lowered, and the cooled medium to be cooled is sent out from the outlet pipe 18 of the cooled medium.

In the description of the present utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inner", "front", "central", "both ends" etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description , rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the number of indicated technical features, Thus, a feature defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

In this utility model, unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", "fixation" and "rotation" should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection, or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction of two components Unless otherwise clearly defined, those skilled in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A dry-wet mixed evaporative cooling heat pump combined heat exchange system, comprising a shell (1), characterized in that: a cooling water tank (7) is installed on the left side of the inner bottom of the shell (1), and the cooling water tank ( A compressor (11) is installed on the right side of 7), a condenser (12) is installed on the right side of the compressor (11), an evaporator (9) is installed inside the cooling water tank (7), and the Both ends of the evaporator (9) run through the right outer wall of the cooling water tank (7), and the two ends of the evaporator (9) are respectively connected with the compressor (11) and the condenser (12), and the cooling water tank ( 7) is equipped with a water supply pipe (13) on the top right side, the right end of the water supply pipe (13) runs through the shell (1), and an air inlet (15) is arranged above the water supply pipe (13), and the cooling water tank A water pump (6) is installed on the left side of the top of (7), and the bottom end of the water pump (6) is inserted into the inside of the cooling water tank (7), and a first dividing plate (16) is installed above the cooling water tank (7). , the left and right sides of the first partition (16) are connected to the inner wall of the casing (1), the center of the first partition (16) is equipped with a packing module (10), and the first partition The top left side of (16) is equipped with spray water pipe (4), and the bottom end of described spray water pipe (4) runs through the first clapboard (16) and links to each other with water pump (6), and described spray water pipe (4) A three-dimensional spiral cooling heat exchanger (3) is installed on the top outer wall of the three-dimensional spiral cooling heat exchanger (3), and a spiral cooling pipe (17) is also installed inside the three-dimensional spiral cooling heat exchanger (3), and the spiral cooling pipe (17) and the spray water pipe (4) intertwined with each other, the right end of the spray water pipe (4) runs through the three-dimensional spiral cooling heat exchanger (3), the outer wall of the bottom end of the spray water pipe (4) is equipped with a nozzle (5), the spiral The right end of the cooling pipe (17) runs through the three-dimensional spiral cooling heat exchanger (3) and the right outer wall of the casing (1) in turn, and the right end of the spiral cooling pipe (17) is equipped with a cooled medium outlet pipe (18), so A fan (2) is installed above the three-dimensional spiral cooling heat exchanger (3), and the left and right ends of the fan (2) are connected to the inner wall of the casing (1) through a second partition (19). The top of the cooling pipe (17) runs through the second partition (19), and the top of the spiral cooling pipe (17) is equipped with a fin coil (21), and the right end of the fin coil (21) runs through the shell ( 1), the right end of the finned coil (21) is provided with a cooling medium inlet pipe (20), and the top of the housing (1) is provided with an air outlet (23). 2. A dry-wet hybrid evaporative cooling heat pump combined heat exchange system according to claim 1, characterized in that: blocks (24) are installed on the left and right top ends of the packing module (10), and the first A clapboard (16) and the top of the connection of the packing module (10) are provided with a card slot (25), the card slot (25) is matched with the block (24), and the top of the packing module (10) is left and right Both sides are equipped with handles (26). 3. The dry-wet hybrid evaporative cooling heat pump combined heat exchange system according to claim 1, characterized in that a filter (8) is installed at the bottom of the water pump (6). 4. The dry-wet hybrid evaporative cooling heat pump combined heat exchange system according to claim 1, characterized in that: a first net cover (14) is installed at the inner right end of the air inlet (15). 5 . The dry-wet hybrid evaporative cooling heat pump combined heat exchange system according to claim 1 , characterized in that: a second net cover ( 22 ) is installed on the inner top of the air outlet ( 23 ).