CN220119605U - Improved generation forced air cooling heat pump set - Google Patents

Abstract

The utility model discloses an improved air-cooled heat pump unit, which comprises a double-layer rack, wherein two groups of compressors and one group of evaporators are arranged at the bottom layer of the double-layer rack, tubular filter assemblies for filtering impurities of inlet water and return water are arranged in ports of a water return pipe and a water supply pipe, water enters the inside of an inlet water return filter cylinder in the tubular filter assemblies, water passing through a plurality of layers of tubular impurity filter elements is filtered, and alkali substances and other impurities in the input water are filtered, so that the water input into the evaporators, the compressors and the heat exchange condensation assemblies can be effectively filtered, meanwhile, equipment is not required to be cleaned regularly, alkali substances are not condensed in the cold and hot exchange process after the water flows into the whole equipment pipeline and the condensation pipe, so that the blockage is stable, and the stability of the working operation and the cold and hot exchange efficiency of the air-cooled heat pump unit are further improved.

Description

Improved generation forced air cooling heat pump set

Technical Field

The utility model belongs to the technical field of auxiliary components of air-cooled heat pump units, and particularly relates to an improved air-cooled heat pump unit.

Background

The primary energy utilization rate of the air-cooled heat pump unit can reach 90%, the energy consumption is saved, the user cost is greatly reduced, the existing low-temperature total heat recovery type air-cooled heat pump unit is more in application in a building, the existing low-temperature total heat recovery type air-cooled heat pump unit has more advantages and is widely applied, but the water pump and the compressor continuously vibrate during operation, the inside of the device is damaged due to long-time vibration, the service life of the device is influenced, meanwhile, in order to air outlet of a fan during installation of the device, the top of the device is provided with an air outlet, and when raining or snowing, rain and snow directly enter the inside of the device through the air outlet to influence the operation of the device.

Therefore, the low-temperature total heat recovery type air-cooled heat pump unit with the bulletin number of CN112629071A comprises a pump box, an upper protection frame, a base and a damping device, wherein the damping device comprises an outer sleeve, the inner wall of the outer sleeve is slidably connected with a limiting plate and an inner sleeve, the bottom outer wall of the inner sleeve is fixedly connected with the top outer wall of the limiting plate, and one end of a damping spring A, which is far away from the limiting plate, is fixedly connected with the bottom of the inner wall of the outer sleeve. Through the damping device who sets up, prolonged the life of device, when the device operates, inner structure can continuously produce the vibration.

To this low temperature total heat recovery formula air-cooled heat pump unit, although the inner wall fixedly connected with water injection hose and play water hose of heat exchanger, the one end fixedly connected with water injection pipe of water injection hose, the one end fixedly connected with outlet pipe of play water hose, but it still has comparatively obvious defect below in the use: when the external water is input from the water injection port for use, the air-cooled heat pump machine is troublesome in later cleaning because a large amount of alkali substances contained in the water can be condensed into blocks and remain on the inner walls of the condensation pipe and each water pipe during cold and heat exchange of the equipment, so that the phenomenon of blockage of the condensation pipe and the water pipe can occur during long-time cold and heat exchange.

Disclosure of Invention

The utility model aims to provide an improved air-cooled heat pump unit so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an improved generation forced air cooling heat pump unit, includes double-deck frame, two sets of compressors and a set of evaporimeter are installed to the bottom of double-deck frame, evaporimeter one end upper portion is provided with wet return and water service pipe, be provided with the tubular filter element that carries out impurity filtration to intake water and wet return in wet return port, double-deck frame's upper end is provided with two sets of heat exchange condensation components that carry out the cold and heat exchange of intaking, the fan that carries out the exhaust to cold and heat exchange is installed to the tip of heat exchange condensation components and the bottom that is located double-deck frame, tubular filter element is including setting up at wet return, water service pipe port intraductal water inlet and water service filter cartridge, the both ends of water inlet and filter cartridge are provided with the tubular rubber ring dish that expands and fix in the wet return of tubular filter element installation, the inside of water inlet and water service cartridge is provided with the multilayer tubular impurity filter element that carries out filtration to intake water, the inside end of wet return and water service pipe is provided with the expansion positioning groove that carries out expansion and fix in the wet return ring dish penetrates the tube, the right side of expansion positioning groove installs the ring and carries out the expansion positioning groove and installs the expansion ring flange to the water service pipe, the one side is connected to the water pipe outside the sealing flange that is connected to the water pipe.

Preferably, the heat exchange condensation component is of a V-shaped structural design, the bottom of the heat exchange condensation component is fixed on a transverse plate longitudinally arranged at the upper end of the double-layer rack and is locked and fixed through screws, a cold and hot air cavity can be formed on the inner side of the heat exchange condensation component, and the heat exchange condensation component is extracted to the outside by a fan.

Preferably, the top and the front and back side of the heat exchange condensation assembly are provided with V-shaped fixing plates for positioning the inner sides of the condensation pipes in the heat exchange condensation assembly, and the fan is installed in the middle of the end face of the V-shaped fixing plates in a penetrating manner, so that cold air and hot air can be discharged out of the air pump through the fan.

Preferably, the expansion positioning groove arranged in the water return pipe and the water pipe and the expansion rubber annular disc arranged at the left end of the tubular filter assembly are subjected to expansion positioning, and the expansion rubber annular disc arranged at the right end of the tubular filter assembly is subjected to expansion combination in a matched mode with the water return pipe and the sealing expansion groove arranged on the water pipe port connecting flange, so that the water input by the water pipe and the water output by the water return pipe can be subjected to alkali substance filtering treatment, and the problem that the alkali substance is changed into solid and is condensed on the pipe wall storage rod to cause blockage is effectively solved.

Preferably, the evaporator is supported and fixed through the arc-shaped supporting parts which are transversely symmetrically arranged on the bottom side of the double-layer frame, two paths of gas-liquid separators are connected to the bottom sides of two ends of the evaporator through pipelines, the pipelines connected with the other ends of the gas-liquid separators are connected with ports of the condensing pipes in the rear side of the heat exchange condensing assembly through electromagnetic expansion valves, and the evaporator can be horizontally placed on the arc-shaped supporting parts through the arrangement of the arc-shaped supporting parts and then fixed through hoops and screws.

Preferably, two sets of compressor front portion bottom side one end is connected with the front portion both sides of evaporimeter, and two sets of the front portion upper end of compressor passes through the copper pipe fitting and is connected with the mouth of pipe of the anterior condenser pipe in the heat exchange condensation subassembly, can make cold and hot wind take out to outside through the fan in turn, reaches refrigeration and heats the effect.

The utility model has the technical effects and advantages that: the improved air-cooled heat pump unit comprises an external water pipe, a water inlet and return water filter cylinder, a water inlet pipe, a water return pipe, a sealing expansion positioning groove, a sealing expansion groove, a multi-tooth tubular impurity filter chamber, a flange on an external water pipe, a flange of a water inlet pipe and a flange of a water return pipe storage rod, and a sealing mechanism.

After entering inside the water behind the water pipe, make water get into the inside of the water filter section of thick bamboo of intaking in the tubular filtration subassembly, make water pass the water that multilayer tubular impurity filter piece passed and filter, and the effect that alkaline substance and other impurity that exists in the water of input carry out the filtering, thereby make the water that inputs to evaporator, compressor and heat exchange condensation subassembly obtain effectual alkaline substance filtration's effect, need not simultaneously to regularly clear up equipment, and then make the rivers lead to in whole equipment pipeline and the condenser pipe after can not appear alkaline substance condensation in cold and hot exchange and appear in the stability of jam in the inside, further improve the stability of this forced air cooling heat pump unit operation and cold and hot exchange's efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a front view of the present utility model;

fig. 5 is a side cross-sectional view of the return pipe and the water pipe of the present utility model.

In the figure: 1. a double-layer rack; 2. a compressor; 3. an evaporator; 4. a water return pipe; 5. a water pipe; 6. a tubular filter assembly; 7. a heat exchange condensing assembly; 8. a blower; 9. a water inlet and return filter cartridge; 10. an expanded rubber annular disc; 11. a multi-layer tubular impurity filter; 12. an expansion positioning groove; 13. an inclined plane; 14. sealing the expansion tank; 15. a V-shaped fixing plate; 16. a gas-liquid separator.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an improved generation forced air cooling heat pump unit, including double-deck frame 1, two sets of compressors 2 and a set of evaporimeter 3 are installed to double-deck frame 1's bottom for carry out compression evaporation stroke hot-blast or cold wind to water, the arc supporting part support that the horizontal symmetry of evaporimeter 3 passed through double-deck frame 1 bottom side set up is fixed, can make the horizontal stable bottom of evaporimeter 3 fix double-deck frame 1, and be convenient for the dismouting to evaporimeter 3 later stage, and the both ends bottom side of evaporimeter 3 has two way gas-liquid separator 16 through the pipe connection, be used for separating gas-liquid mixture, carry out the cold-hot conversion to gas, 2 anterior bottom side one end of two sets of compressors are connected with the anterior both sides of evaporimeter 3, evaporimeter 3 one end upper portion is provided with wet return 4 and water pipe 5, realize reaching cyclic utilization's effect to water input and water output.

Be provided with in the wet return 4 and the water pipe 5 port and carry out impurity filtration's tubular filtration subassembly 6 to intaking and water return, can make the water carry out the filtration effect of alkali material before entering to equipment, thereby can not appear alkali material and condense on the pipe wall, double-deck frame 1's upper end is provided with two sets of heat exchange condensation subassembly 7 that carry out cold and hot exchange of air inlet, can carry out cold and hot water exchange with the water that gets into and handle the effect that produces the new trend, heat exchange condensation subassembly 7 is V font structural design, and the bottom of heat exchange condensation subassembly 7 is fixed on the diaphragm that double-deck frame 1 upper end vertically was provided with and is locked fixedly through the screw, can install the upper portion to heat exchange condensation subassembly 7 at fan 8 more stable firm, can not make fan 8 appear the problem of shake appear.

The pipeline that the other end of gas-liquid separator 16 is connected is gone up and is passed through the port connection of condenser pipe in the electromagnetic expansion valve and heat exchange condensation subassembly 7 rear side, can let cold and hot air all can be realized on this equipment, thereby strengthen the practicality of this equipment, and the front portion upper end of two sets of compressors 2 is passed through the mouth of pipe of the preceding condenser pipe in copper pipe fitting and heat exchange condensation subassembly 7, make low-pressure gaseous refrigerant become high pressure and promote its flow and transport simultaneously, the tip of heat exchange condensation subassembly 7 is and be located the bottom of double-deck frame 1 and carry out the exhaust fan 8 to cold and hot exchange air, can take out the hot gas that produces and cold air and carry out the effect of refrigerating and heating through fan 8, the top and the front and back limit side of heat exchange condensation subassembly 7 are provided with the V type fixed plate 15 that fixes a position the condenser pipe inboard in the heat exchange condensation subassembly 7, make heat exchange condensation subassembly 7 more stable after through V type installation.

The fan 8 runs through the middle part of the end face of the V-shaped fixing plate 15, the fan 8 is transversely arranged at the top of the double-layer rack 1 and corresponds to the heat exchange condensation component 7, the tubular filtering component 6 comprises a water inlet and return filter cylinder 9 arranged inside the water return pipe 4 and the water through pipe 5, the water inlet and return filter cylinder 9 is arranged inside the water return pipe 4 and the water through pipe 5, two ends of the water inlet and return filter cylinder 9 are provided with an expansion rubber annular disc 10 which is fixedly arranged in the pipe by expansion, the water inlet and return filter cylinder 9 is fixedly expanded after extending into the water return pipe 4 and the water through pipe 5, a multi-layer tubular impurity filtering piece 11 for filtering water return and water inlet is arranged inside the water inlet and return filter cylinder 9, the injected water can be effectively filtered, the blockage caused by theophylline condensation on the pipe wall is avoided, the inner ends of the water return pipe 4 and the water through pipe 5 are provided with an expansion positioning groove 12 which is fixedly expanded by penetrating the expansion rubber annular disc 10 into the pipe, and the expansion rubber annular disc 10 is positioned after being placed inside the expansion positioning groove 12.

The right side of expansion positioning groove 12 is provided with inclined plane 13 that is favorable to expansion rubber annular disk 10 to fix a position, be favorable to expansion rubber annular disk 10 to pass through the inside of inclined plane 13 expansion slip to expansion positioning groove 12, and be convenient for to advance return water and strain a section of thick bamboo 9 and carry out dismouting change at the later stage, the flange one side internal opening of the connecting port of wet return 4 and water service pipe 5 goes out outwards to set up sealed expansion groove 14, play to advance return water and strain the expansion fixed of 9 right-hand member, expansion positioning groove 12 that sets up in wet return 4, the water service pipe 5 and the expansion rubber annular disk 10 of tubular filtration subassembly 6 left end between expansion positioning, and the expansion rubber annular disk 10 of tubular filtration subassembly 6 right-hand member and the sealed expansion groove 14 that sets up on wet return 4, the water service pipe 5 port flange looks adaptation expansion combination, can make this equipment under the circumstances that does not work replace multilayer tubular impurity filter 11, thereby maintenance change more convenient in the use.

Specifically, before the external water pipe is in butt joint with the water pipe 5, the left end of the water inlet and return filter cylinder 9 is inserted into the water pipe 5, after the water inlet and return filter cylinder 9 penetrates into the set position, the water inlet and return filter cylinder 9 passes through the inclined plane 13 in the water pipe 5, the expansion rubber annular disc 10 is gradually expanded after being extruded by the pipe wall and then is led into the inclined plane 13, so that the expansion rubber annular disc 10 is expanded and sealed in the expansion positioning groove 12 to realize that one end of the water inlet and return filter cylinder 9 is fixed in the water pipe 5 and the water return pipe 4, and then the other end of the water inlet and return filter cylinder 9 is expanded and fixed in the sealing expansion groove 14 through the expansion rubber annular disc 10, so that the multilayer tubular impurity filter 11 is fixed in the water pipe 5 and the water return pipe 4, then a flange on the external water pipe is in locking connection with a flange of a water inlet pipe 5 and a water return pipe 4 storage rod, and the phenomenon of water leakage is prevented by locking and sealing through the expansion rubber annular disc 10.

After entering inside through the water pipe 5, make water get into the inside of the water filter cylinder 9 of intaking in tubular filter component 6, make water pass the water that multilayer tubular impurity filter 11 passed and filter, and the effect that the alkali substance that exists in the water of input and other impurity carry out the filtering, thereby make the water that inputs into evaporator 3, compressor 2 and heat exchange condensation subassembly 7 obtain effectual alkali substance filtration's effect, need not to clear up the equipment regularly simultaneously, and then make the rivers lead to in whole equipment pipeline and the condenser pipe after can not appear alkali substance condensation in cold and hot exchange and appear in the stability of jam in the inside, further improve the stability of this forced air cooling heat pump unit work operation and cold and heat exchange's efficiency.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides an improved generation forced air cooling heat pump unit, includes double-deck frame (1), two sets of compressors (2) and a set of evaporimeter (3) are installed to the bottom of double-deck frame (1), evaporimeter (3) one end upper portion is provided with wet return (4) and water service pipe (5), be provided with tubular filtration subassembly (6) to entering water and water return impurity filtration in water service pipe (5) port, the upper end of double-deck frame (1) is provided with two sets of heat exchange condensation subassembly (7) that carry out cold and hot exchange of air inlet, the tip of heat exchange condensation subassembly (7) is and be located the bottom of double-deck frame (1) and install fan (8) that carry out exhaust to cold and hot exchange's air, its characterized in that: the tubular filter assembly (6) comprises an inlet water return filter cylinder (9) arranged inside a water return pipe (4) and a port pipe of a water through pipe (5), two ends of the inlet water return filter cylinder (9) are provided with an expansion rubber annular disc (10) which is fixed in the pipe through installation expansion of the tubular filter assembly (6), a plurality of layers of tubular impurity filter pieces (11) for filtering return water and inlet water are arranged inside the inlet water return filter cylinder (9), expansion positioning grooves (12) for expanding and fixing the expansion rubber annular disc (10) in the pipe are formed in the inner ends of the water return pipe (4) and the water through pipe (5), inclined surfaces (13) which are favorable for positioning and fixing the expansion rubber annular disc (10) are arranged on the right side of the expansion positioning grooves (12), and sealing expansion grooves (14) are formed in the inner openings of one surface of a connecting flange of a connecting port of the water return pipe (4) and the water through pipe (5).

2. An improved air-cooled heat pump assembly as set forth in claim 1 wherein: the heat exchange condensation assembly (7) is of a V-shaped structural design, and the bottom of the heat exchange condensation assembly (7) is fixed on a transverse plate longitudinally arranged at the upper end of the double-layer rack (1) and is locked and fixed through screws.

3. An improved air-cooled heat pump assembly as set forth in claim 1 wherein: the top and the front and back side of the heat exchange condensation assembly (7) are provided with V-shaped fixing plates (15) for positioning the inner sides of condensation pipes in the heat exchange condensation assembly (7), and the fan (8) is installed in the middle of the end face of the V-shaped fixing plates (15) in a penetrating mode.

4. An improved air-cooled heat pump assembly as set forth in claim 1 wherein: expansion positioning grooves (12) arranged in the water return pipe (4) and the water pipe (5) are positioned by expansion between the expansion positioning grooves and an expansion rubber annular disc (10) at the left end of the tubular filter assembly (6), and expansion combination is matched between the expansion rubber annular disc (10) at the right end of the tubular filter assembly (6) and a sealing expansion groove (14) arranged on a connecting flange of the port of the water pipe (5) and the water return pipe (4).

5. An improved air-cooled heat pump assembly as set forth in claim 1 wherein: the evaporator (3) is supported and fixed through arc-shaped supporting parts which are transversely symmetrically arranged on the bottom side of the double-layer rack (1), two paths of gas-liquid separators (16) are connected to the bottom sides of two ends of the evaporator (3) through pipelines, and the pipelines connected with the other ends of the gas-liquid separators (16) are connected with ports of condensing pipes in the rear side of the heat exchange condensing assembly (7) through electromagnetic expansion valves.

6. An improved air-cooled heat pump assembly as set forth in claim 1 wherein: one end of the bottom side of the front part of the two groups of compressors (2) is connected with two sides of the front part of the evaporator (3), and the upper ends of the front parts of the two groups of compressors (2) are connected with the pipe orifice of the front part condensation pipe in the heat exchange condensation assembly (7) through copper pipes.