CN112212542A

CN112212542A - Double-compressor cold water heat pump unit

Info

Publication number: CN112212542A
Application number: CN202011042467.4A
Authority: CN
Inventors: 陈艳红; 刘岩松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-01-12

Abstract

The invention relates to the technical field of heat pump units, and discloses a double-compressor cold water heat pump unit which comprises a double compressor, an evaporator, a condenser and a throttle valve, wherein the lower end of the condenser is provided with a radiating fin, the lower end of the radiating fin is fixedly provided with four groups of shock absorption mechanisms, the outer side of the bottom of the shock absorption mechanism is provided with a cooling device, a rain collecting device is arranged above the inside of a radiating pool, the front end and the inside of the cooling device are provided with decontamination mechanisms, and the inside of the cooling device is connected with a spraying device in front of and behind the condenser; the cooling device comprises a heat dissipation pool, a drain pipe and fans, wherein the drain pipe is fixedly arranged on one side of the upper end of the heat dissipation pool, and the four fans are arranged at the corners of the top of the inner side of the heat dissipation pool. This two compressor cold water heat pump set can play the effect of buffer protection to heat pump set, increases heat pump set's life, reduces the noise that heat pump set produced.

Description

Double-compressor cold water heat pump unit

Technical Field

The invention relates to the technical field of heat pump units, in particular to a cold water heat pump unit with double compressors.

Background

The heat pump is a high-efficiency energy-saving device which fully utilizes low-grade heat energy, heat can be spontaneously transferred from a high-temperature object to a low-temperature object but can not be spontaneously carried out in the opposite direction, the working principle of the heat pump is a mechanical device which forces the heat to flow from the low-temperature object to the high-temperature object in a reverse circulation mode, and the heat pump can obtain larger heat supply amount only by consuming a small amount of reverse circulation net work, so that the low-grade heat energy which is difficult to apply can be effectively utilized to achieve the purpose of energy conservation.

Generally consists of four parts: compressor, condenser, choke valve, evaporimeter, its working process is: a low-temperature low-pressure liquid refrigerant (for example, freon) first absorbs heat from a high-temperature heat source (for example, normal-temperature air) in an evaporator (for example, an air conditioning indoor unit) and is gasified into low-pressure steam. Then, the refrigerant gas is compressed into high-temperature and high-pressure vapor in the compressor, the high-temperature and high-pressure vapor is cooled and condensed into high-pressure liquid by a low-temperature heat source (such as cooling water) in the condenser, and the high-temperature and high-pressure liquid is throttled into low-temperature and low-pressure liquid refrigerant by a throttling element (such as a capillary tube, a thermostatic expansion valve, an electronic expansion valve and the like).

Chinese patent discloses a two compressor cold water heat pump set, and patent number is CN 108507210 a2, and two compressor cold water heat pump set include: the dual-compressor cold water heat pump unit comprises a first compressor, a second compressor and an evaporator, wherein the first compressor is provided with a first compressor inlet, the second compressor is provided with a second compressor inlet, the evaporator is provided with an evaporator outlet, and the evaporator outlet is in fluid connection with the first compressor inlet and the second compressor inlet.

The existing heat pump unit has some defects when in use, firstly, the heat generated by a high-power heat pump unit installed outdoors in a rainy region in south is serious, and the heat pump unit generally radiates heat through a high-power fan, the heat radiation performance is poor, the energy consumption is high, the environment is not environment-friendly enough, in addition, rainwater can play a certain heat radiation effect after being directly sprayed on the heat pump unit, but the rainwater cannot be recycled, secondly, the vibration phenomenon of the heat pump unit in the working process is serious, the internal parts of the heat pump unit are easy to damage after long-term use, in addition, the heat pump unit installed in a residential area can generate noise in the vibration process, and the noise is not easy to eliminate, so that the noise pollution is caused, therefore, the double-compressor.

Disclosure of Invention

Solves the technical problem

Aiming at the defects of the prior art, the invention provides a double-compressor cold water heat pump unit which has the advantages of good heat radiating effect of the heat pump unit, buffer protection effect on the heat pump unit, prolonged service life of the heat pump unit, reduction of noise generated by the heat pump unit and the like, and solves the problems that the traditional outdoor heat pump unit radiates heat through a fan, the heat radiating performance is poor, the vibration phenomenon of the heat pump unit is serious in the working process, internal parts of the heat pump unit are easy to damage after long-term use, the heat pump unit installed in a residential area can generate noise in the vibration process, the noise is difficult to eliminate, and the noise pollution is caused.

Technical scheme

In order to realize the purposes of better heat radiation effect, buffer protection effect on the heat pump unit, prolonging the service life of the heat pump unit and reducing the noise generated by the heat pump unit, the invention provides the following technical scheme: a double-compressor cold water heat pump unit comprises double compressors, an evaporator, a condenser and a throttle valve, wherein the lower end of the condenser is provided with a radiating fin, four groups of shock absorption mechanisms are fixedly mounted at the lower end of the radiating fin, and a cooling device is arranged on the outer side of the bottom of each shock absorption mechanism;

a rain collecting device is arranged above the interior of the cooling device, a decontamination mechanism is arranged at the front end and the interior of the cooling device, and a spraying device is connected with the interior of the cooling device in the front and the back of the condenser;

the cooling device comprises a heat dissipation pool, a drain pipe and fans, wherein the drain pipe is fixedly arranged on one side of the upper end of the heat dissipation pool, four groups of fans are arranged at corners of the top of the inner side of the heat dissipation pool, one side of the heat dissipation pool is connected with a cooling box through a pipeline, a refrigerator is fixedly arranged at one end of the cooling box, and a circulating water pump is arranged at the front end of the cooling box;

the shock absorption mechanism comprises an upper mounting plate, four groups of lower mounting plates below the upper mounting plate, an inner telescopic rod between the upper mounting plate and the lower mounting plate and an outer sleeve, wherein first telescopic springs are arranged on the outer sides of the inner telescopic rod and the outer sleeve, the lower end of the inner telescopic rod is inserted into the upper end of the outer sleeve, the upper end and the lower end of each first telescopic spring are respectively connected with the lower end of the upper mounting plate and the upper end of the lower mounting plate, and the radiating fins are welded at the upper end of the upper mounting plate;

when the heat pump unit works, the heat radiating effect on the heat pump unit is poor through fan operation, the heat radiating energy consumption is high through a high-power fan, when heat is radiated through water, the evaporation of cooling water in the heat radiating pool is reduced, the manual adding frequency of the water in the heat radiating pool is high, the operation is troublesome, in addition, the work vibration of the heat pump unit is severe, the internal parts of the heat pump unit are easy to damage after long-time use, the rain collecting device is arranged above the heat radiating pool, rainwater is collected through the rain collecting device and flows into the heat radiating pool, the cooling water in the heat radiating pool can be contacted with the heat radiating fins, the heat radiating fins are cooled through the cooling water, the heat on the surface of the cooling water is blown away by the fan to keep the cooling water at a lower temperature, the cooling water is discharged from the water discharging pipe when the cooling water in the heat radiating pool is more, the fan is prevented from being damaged by overflowing, can make radiating fin and cooling water direct contact, simultaneously, scrubbing mechanism can stir the mobility in order to increase the cooling water to water, enable the cooling water and give off the heat fast, can directly spray the surface at the condenser with the cooling water through spray set, be favorable to the heat dissipation of condenser, the mounting panel reciprocates on driving when the heat pump set vibrates, and then slide about the outer tube is inside to enable interior telescopic link, and then make the compression of first expanding spring, can play the bradyseism effect to the heat pump set, avoid the heat pump set direct and the collision of heat dissipation pond and damage.

Preferably, the rain collecting device comprises a clamping column, a connecting pipe and a water storage tank, wherein a clamping groove is formed in the bottom end inside the heat dissipation tank, the size of the clamping column is matched with that of the clamping groove, the clamping column is inserted into the bottom end inside the heat dissipation tank through the clamping groove, the connecting pipe is fixedly connected to the upper end of the clamping column, a through hole is formed in the surface of the lower portion of the connecting pipe, the upper end of the connecting pipe penetrates through the lower end of the water storage tank, T-shaped filter rods are inserted into the upper end of the connecting pipe, the clamping column and the connecting pipe are four groups arranged in a rectangular array, spherical valves are mounted at one end; when the cooling water supply device works, the cooling water is evaporated in the heat dissipation pool, so that the water quantity of the cooling water is reduced, the frequency of manual water adding is higher, and waste of water resources is caused, the clamping column is inserted into the clamping groove, the water storage tank is arranged above the heat dissipation pool, rainwater is received by the water storage tank, the spherical valve is opened to enable the rainwater to flow into the connecting pipe, the rainwater enters the heat dissipation pool from the through hole to supplement the cooling water in the heat dissipation pool, the rainwater entering the inside of the connecting pipe is filtered by the T-shaped filter rod, the connecting pipe is prevented from being blocked by impurities such as leaves, the cooling water in the heat dissipation pool can be contacted with the heat dissipation fins, the heat dissipation fins can be cooled by the cooling water, the rainwater received by the water storage tank can be supplied to the heat dissipation pool for use, the efficiency of rainwater evaporation in the water, is relatively environment-friendly.

Preferably, the decontamination mechanism comprises an electric cylinder fixedly mounted at the front end of the heat dissipation pool, an output shaft of the electric cylinder extends into the heat dissipation pool, a connecting plate is fixedly connected to the output shaft of the electric cylinder, a concave scraper is fixedly connected to the rear end of the internal connecting plate of the heat dissipation pool, the concave scraper is clamped on the outer side of the heat dissipation fins, and the inner surface of the concave scraper is in sliding connection with the outer surfaces of the heat dissipation fins; the during operation, fin soaks for a long time and can gather impurity formation incrustation scale on the water conservancy surface, and the incrustation scale of formation leads to fin can not be with heat transfer to aquatic, drives connecting plate and spill scraper blade back-and-forth movement through starting electronic jar, and the spill scraper blade can scrape the filths such as incrustation scale that soak and produce on the surface of in-water fin at the removal in-process, can make fin and cooling water direct contact, increases fin's rate of heat dissipation.

Preferably, the two ends of the concave scraper blade are fixedly connected with stirring mechanisms, each stirring mechanism comprises stirring blades, the stirring blades are welded on the two sides of the concave scraper blade, and the inside of each stirring blade is provided with a limber hole; during operation, the mobility of water in the radiating pond is less, leads to the cold and hot inhomogeneous of aquatic, and the radiating effect is poor, drives the stirring leaf through the spill scraper blade and stirs water, can increase the mobility of cooling water through stirring leaf, limbers, can make water misce bene, enables the cooling water and gives off the heat fast.

Preferably, the spray device comprises a micro water pump, a fixed pipe and a spray head, the micro water pump is fixedly installed at the bottom end inside the heat dissipation pool through bolts, the lower end of the fixed pipe is connected with a water outlet of the micro water pump, the spray head is detachably installed at the rear end of the fixed pipe, the spray head is located obliquely above the condenser, a support frame is fixedly connected to the upper end of the side wall of the heat dissipation pool, and the fixed pipe penetrates through the inside of the support frame; the during operation, because condenser upper portion can not contact with water, lead to condenser upper portion radiating effect poor, go into the fixed tube with the cooling water pump through miniature pump in, then from the shower head blowout, the cooling water directly sprays on the surface of condenser, is favorable to the heat dissipation of condenser, can make the condenser heat dissipation more even, can play the effect of location to fixed tube through the support frame.

Preferably, one side of the lower end of the upper mounting plate, which is close to the inner telescopic rod, and one side of the upper end of the lower mounting plate, which is close to the outer sleeve, are fixedly connected with first fixing blocks in a staggered manner, connecting rods are movably mounted between the upper and lower first fixing blocks through rotating shafts, the joint of the two connecting rods is movably connected with a second fixing block through a rotating shaft, and one end of the second fixing block is provided with a second telescopic spring; during operation, the heat pump set work vibrations are violent, and heat pump set internals is fragile after using for a long time, and it is folding to move down through last mounting panel and can make two linking poles, and then makes the second fixed block slide to one side, enables the compression of second expanding spring under the interact of two second fixed blocks, can play the bradyseism effect to heat pump set through the cooperation of first expanding spring with second expanding spring, avoids heat pump set direct and heat dissipation pool collision and damage.

Advantageous effects

Compared with the prior art, the invention provides a double-compressor cold water heat pump unit, which has the following beneficial effects:

1. the double-compressor cold water heat pump unit can cool water in the cooling tank through the refrigerator, the cooled water is pumped into the cooling tank through the circulating water pump, the cooled water is further contacted with the radiating fins to cool the radiating fins, the fan is started to blow away heat on the surface of the cooling water, the cooling water can keep lower temperature, the purpose of quickly cooling the condenser can be achieved through the matching use of the fan and the cooling water, the cooling effect is better, the double-compressor cold water heat pump unit is more environment-friendly, the double-compressor cold water heat pump unit can be discharged from the drain pipe when more cooling water is in the radiating tank, the damage to the fan caused by the overflow of the cooling water is avoided, the clamping column is inserted into the clamping groove to install the water storage tank above the radiating tank, rainwater can be received through the water storage tank, the spherical valve is opened to enable the rainwater to flow into the connecting pipe, the rainwater enters the radiating, the frequency of manual water adding is reduced, rainwater can be recycled, waste of water resources is reduced, energy is saved, the use is convenient, rainwater entering the inside of the connecting pipe can be filtered through the T-shaped filter rod, the connecting pipe is prevented from being blocked by impurities such as leaves, the T-shaped filter rod and the connecting pipe are in plug-in connection, the T-shaped filter rod is convenient to disassemble and easy to clean, the rate of water evaporation in the water storage tank can be reduced through the inclined cover plate, the water storage tank always contains sufficient water for cooling, the connecting plate and the concave scraper plate can be driven to move back and forth by starting the electric cylinder, the concave scraper plate can scrape dirt such as scale and the like generated on the surface of the water cooling fin in the moving process, the cooling fin can be in direct contact with cooling water, meanwhile, the concave scraper plate can drive the stirring blades to stir water, and the fluidity of the cooling water can be increased through the stirring, the cooling water can be enabled to rapidly emit heat, the heat dissipation performance of the heat dissipation fins can be increased by matching the concave scraper with the stirring mechanism, the cooling water can be pumped into the fixed pipe through the micro water pump, then the cooling water is directly sprayed on the surface of the condenser from the spraying head, the heat dissipation of the condenser is facilitated, and the fixed pipe can be positioned through the support frame.

2. This two compressor cold water heat pump set, the mounting panel reciprocates on the drive when heat pump set vibrates, and then the telescopic link slides from top to bottom in the outer tube inside of enabling, and then make the compression of first expanding spring, can make two extension rods fold when last mounting panel moves down simultaneously, and then make the second fixed block slide to one side, enable the compression of second expanding spring under the effect of two second fixed blocks, cooperation through first expanding spring and second expanding spring can play the bradyseism effect to heat pump set, avoid heat pump set direct and heat dissipation pool collision and damage, increase heat pump set's life.

3. This two compressor cold water heat pump set can play the cushioning effect to heat pump set through bradyseism mechanism, and in transmitting the effort of heat pump set vibration to the cooling water, can make the cooling water rock, and then can reach the quick radiating purpose of cooling water, simultaneously, the noise that produces when the cooling water can the absorbed vibration, the noise abatement effect is better, noise abatement pollutes the harm.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a schematic view of the rain collecting device of the present invention;

FIG. 5 is a schematic view of a partial explosion of the rain collection device of the present invention;

FIG. 6 is a schematic structural view of the decontamination mechanism of the present invention;

FIG. 7 is a schematic structural view of a spray apparatus of the present invention;

FIG. 8 is a cross-sectional view of the condenser, fins and cushioning mechanism of the present invention;

FIG. 9 is a sectional view of the shock absorber structure of the present invention.

In the figure: 1. a dual compressor; 2. an evaporator; 3. a condenser; 4. a throttle valve; 5. a cooling device; 51. a heat dissipation pool; 52. a drain pipe; 53. a fan; 54. a cooling tank; 55. a refrigerator; 56. a water circulating pump; 6. a rain collecting device; 61. clamping the column; 62. a connecting pipe; 63. a through hole; 64. a water storage tank; 65. a T-shaped filter rod; 66. a bevel cover plate; 7. a decontamination mechanism; 71. an electric cylinder; 72. a connecting plate; 73. a concave squeegee; 74. a stirring mechanism; 741. stirring blades; 742. a water through hole; 8. a heat dissipating fin; 9. a spraying device; 91. a micro water pump; 92. a fixed tube; 93. a shower head; 94. a support frame; 10. a cushioning mechanism; 101. an upper mounting plate; 102. a lower mounting plate; 103. an inner telescoping rod; 104. an outer sleeve; 105. a first extension spring; 106. a first fixed block; 107. a connecting rod; 108. a second fixed block; 109. a second extension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, a dual-compressor cold water heat pump unit includes a dual-compressor 1, an evaporator 2, a condenser 3, and a throttle valve 4, wherein the lower end of the condenser 3 is provided with a heat dissipation fin 8, the lower end of the heat dissipation fin 8 is fixedly provided with four sets of cushioning mechanisms 10, and the outer side of the bottom of the cushioning mechanism 10 is provided with a cooling device 5;

wherein, a rain collecting device 6 is arranged above the interior of the cooling device 5, a decontamination mechanism 7 is arranged at the front end and the interior of the cooling device 5, and a spraying device 9 is connected in the interior of the cooling device 5 at the front and the back of the condenser 3;

the cooling device 5 comprises a heat dissipation pool 51, a drain pipe 52 and fans 53, wherein the drain pipe 52 is fixedly arranged on one side of the upper end of the heat dissipation pool 51, four groups of fans 53 are arranged at the corners of the top of the inner side of the heat dissipation pool 51, one side of the heat dissipation pool 51 is connected with a cooling box 54 through a pipeline, one end of the cooling box 54 is fixedly provided with a refrigerator 55, and the front end of the cooling box 54 is provided with a circulating water pump 56;

the cushioning mechanism 10 comprises an upper mounting plate 101, four groups of lower mounting plates 102 below the upper mounting plate 101, an inner telescopic rod 103 between the upper mounting plate 101 and the lower mounting plate 102, and an outer sleeve 104, wherein first telescopic springs 105 are arranged on the outer sides of the inner telescopic rod 103 and the outer sleeve 104, the lower end of the inner telescopic rod 103 is inserted into the upper end of the outer sleeve 104, the upper end and the lower end of each first telescopic spring 105 are respectively connected with the lower end of the upper mounting plate 101 and the upper end of the lower mounting plate 102, and heat radiating fins 8 are welded at the upper end of the upper mounting plate 101;

when the heat pump unit works, the heat radiating effect of the heat pump unit is poor through the work of the fan 53, the heat radiating energy consumption is high through the use of a high-power fan, and when heat is radiated through water, along with the reduction of the evaporation of cooling water in the heat radiating pool 51, the frequency of the manual addition of water in the heat radiating pool 51 is high, the operation is troublesome, in addition, the heat pump unit works violently, and after long-time use, the internal parts of the heat pump unit are easy to damage, the rain collecting device 6 can be arranged above the heat radiating pool 51, rainwater is collected through the rain collecting device 6 and flows into the heat radiating pool 51, the rainwater in the heat radiating pool 51 is pumped into the cooling tank 54 through the circulating water pump 56, the water in the cooling tank 54 can be cooled through the refrigerating unit 55, then the cooled water is pumped into the heat radiating pool 51 through the circulating water pump 56, the cooling water in the heat radiating pool 51 can be contacted with, the fan 53 is started to blow away the heat on the surface of the cooling water, so that the cooling water is kept at a lower temperature and is discharged from the drain pipe 52 when the cooling water in the heat dissipation pool 51 is more, the cooling water is prevented from overflowing to damage the fan 53, dirt such as water scale and the like generated on the surface of the radiating fin 8 soaked in water can be scraped off through the dirt removing mechanism 7, so that the radiating fin 8 can be directly contacted with cooling water, meanwhile, the decontamination mechanism 7 can stir water to increase the fluidity of the cooling water, so that the cooling water can quickly dissipate heat, the cooling water can be directly sprayed on the surface of the condenser 3 through the spraying device 9, which is beneficial to the heat dissipation of the condenser 3, the upper mounting plate 101 is driven to move up and down when the heat pump unit vibrates, so that the inner telescopic rod 103 can slide up and down in the outer sleeve 104, further, the first expansion spring 105 is compressed, so that a cushioning effect can be exerted on the heat pump unit, and the heat pump unit is prevented from being directly collided with the heat dissipation pool 51 to be damaged.

As an embodiment of the present invention, the rain collecting device 6 includes a clamping column 61, a connecting pipe 62, and a water storage tank 64, wherein a clamping groove is formed at the inner bottom end of the heat dissipation tank 51, the clamping column 61 is matched with the clamping groove in size, the clamping column 61 is inserted into the inner bottom end of the heat dissipation tank 51 through the clamping groove, the connecting pipe 62 is fixedly connected to the upper end of the clamping column 61, a through hole 63 is formed on the lower surface of the connecting pipe 62, the upper end of the connecting pipe 62 penetrates through the lower end of the water storage tank 64, a T-shaped filter rod 65 is inserted into the upper end of the connecting pipe 62, the clamping column 61 and the connecting pipe 62 are four groups arranged in a rectangular array, a spherical valve is installed at one end of the connecting; when the water cooling device works, the amount of cooling water is reduced due to evaporation of the cooling water in the heat dissipation pool 51, the frequency of manual water adding is high, and waste of water resources is caused, the clamping column 61 is inserted into the clamping groove to install the water storage tank 64 above the heat dissipation pool 51, rainwater is received through the water storage tank 64, the spherical valve is opened to enable the rainwater to flow into the connecting pipe 62, the rainwater enters the heat dissipation pool 51 from the through hole 63 to supplement the cooling water in the heat dissipation pool 51, the rainwater entering the connecting pipe 62 is filtered through the T-shaped filter rod 65 to prevent impurities such as leaves from blocking the connecting pipe 62, the cooling water in the heat dissipation pool 51 can be in contact with the heat dissipation fins 8, the cooling water can be cooled, the rainwater received through the water storage tank 64 can be supplied to the heat dissipation pool 51 for use, the efficiency of rainwater evaporation in the water storage tank 64 can be reduced through the inclined cover plate 66, the frequency, and can make full use of rainwater resources, and is relatively environment-friendly.

As an embodiment of the present invention, the decontamination mechanism 7 includes an electric cylinder 71 fixedly mounted at the front end of the heat sink 51, an output shaft of the electric cylinder 71 extends into the heat sink 51, a connecting plate 72 is fixedly connected to the output shaft of the electric cylinder 71, a concave scraper 73 is fixedly connected to the rear end of the internal connecting plate 72 of the heat sink 51, the concave scraper 73 is clamped at the outer side of the heat sink 8, and the inner surface of the concave scraper 73 is slidably connected to the outer surface of the heat sink 8; the during operation, fin 8 soaks for a long time and can gather impurity formation incrustation scale on the water conservancy surface, and the incrustation scale of formation leads to fin 8 can not be with heat transfer to aquatic, drives connecting plate 72 and spill scraper blade 73 back-and-forth movement through starting electronic jar 71, and spill scraper blade 73 can scrape the filths such as the incrustation scale of soaking at the surperficial production of fin 8 in aqueous at the removal in-process, can make fin 8 and cooling water direct contact, increases fin 8's rate of heat dissipation.

As an embodiment of the present invention, the stirring mechanism 74 is fixedly connected to both ends of the concave scraper 73, the stirring mechanism 74 includes stirring blades 741, the stirring blades 741 are welded to both sides of the concave scraper 73, and water through holes 742 are opened in the stirring blades 741; during operation, the mobility of water in the heat dissipation pool 51 is small, so that the cold and heat in the water are not uniform, the stirring blades 741 are driven by the concave scraper 73 to stir the water, the mobility of the cooling water can be increased through the stirring blades 741 and the water through holes 742, the water can be uniformly mixed, and the cooling water can rapidly dissipate heat.

As an embodiment of the present invention, the spray device 9 includes a micro water pump 91, a fixed pipe 92, and a spray header 93, the micro water pump 91 is fixedly installed at the bottom end inside the heat dissipation pool 51 through a bolt, the lower end of the fixed pipe 92 is connected with a water outlet of the micro water pump 91, the spray header 93 is detachably installed at the rear end of the fixed pipe 92, the spray header 93 is located obliquely above the condenser 3, the upper end of the side wall of the heat dissipation pool 51 is fixedly connected with a support frame 94, and the fixed pipe 92 penetrates through the inside of the support frame 94; the during operation, because condenser 3 upper portion can not contact with water, lead to condenser 3 upper portion radiating effect poor, go into fixed pipe 92 with the cooling water pump through miniature pump 91 in, then from the shower head 93 blowout, the cooling water directly sprays on the surface of condenser 3, is favorable to condenser 3's heat dissipation, can make condenser 3 dispel the heat more evenly, can play the effect of location to fixed pipe 92 through support frame 94.

As an embodiment of the invention, a side of the lower end of the upper mounting plate 101 close to the inner telescopic rod 103 and a side of the upper end of the lower mounting plate 102 close to the outer sleeve 104 are fixedly connected with first fixing blocks 106 in a staggered manner, an engaging rod 107 is movably mounted between the upper and lower first fixing blocks 106 through a rotating shaft, a second fixing block 108 is movably connected at the joint of the two engaging rods 107 through a rotating shaft, and one end of the second fixing block 108 is provided with a second telescopic spring 109; during operation, the heat pump set work vibrations are violent, heat pump set internals is fragile after long-time use, it can make two joint poles 107 folding to move down through last mounting panel 101, and then make second fixed block 108 slide to one side, enable the compression of second expanding spring 109 under the interact of two second fixed blocks 108, cooperation through first expanding spring 105 and second expanding spring 109 can play the cushioning effect to the heat pump set, avoid the heat pump set direct with the heat dissipation pool 51 collision and damage.

As an embodiment of the invention, when the heat pump unit works, because the heat pump unit can generate noise when working, and the noise is not easy to eliminate, the noise generated by the heat pump unit due to vibration is transmitted into the water in the heat dissipation pool 51 through the cushioning mechanism 10, most of the noise can be absorbed through the water, and the noise reduction effect is good.

When the cooling device works, the clamping column 61 is inserted into the clamping groove, the water storage tank 64 is arranged above the heat dissipation pool 51, rainwater is received through the water storage tank 64, the spherical valve is opened to enable the rainwater to flow into the connecting pipe 62, the rainwater enters the heat dissipation pool 51 from the through hole 63 to supplement cooling water in the heat dissipation pool 51, the rainwater entering the connecting pipe 62 is filtered through the T-shaped filter rod 65, the connecting pipe 62 is prevented from being blocked by impurities such as leaves, the rainwater in the heat dissipation pool 51 is pumped into the cooling tank 54 through the circulating water pump 56, the water in the cooling tank 54 can be cooled through the refrigerator 55, the cooled water is pumped into the heat dissipation pool 51 through the circulating water pump 56, the cooled water is further contacted with the heat dissipation fins 8, the heat dissipation fins 8 can be cooled, the fan 53 is started to blow away heat on the surface of the cooling water to enable the cooling water to keep lower temperature, and the cooling water is discharged from the water discharge pipe 52 when the, the fan 53 is prevented from being damaged by overflow of cooling water, the electric cylinder 71 is started to drive the connecting plate 72 and the concave scraper 73 to move back and forth, the concave scraper 73 can scrape dirt such as scale and the like generated on the surface of the radiating fin 8 soaked in water in the moving process, the radiating fin 8 can be directly contacted with the cooling water, meanwhile, the concave scraper 73 can drive the stirring blade 741 to stir the water, the mobility of the cooling water can be increased through the stirring blade 741 and the water through hole 742, the cooling water can rapidly dissipate heat, the cooling water is pumped into the fixed pipe 92 through the micro water pump 91 and then is sprayed out from the spray header 93, the cooling water is directly sprayed on the surface of the condenser 3, the heat dissipation of the condenser 3 is facilitated, the supporting frame 94 can play a role in positioning the fixed pipe 92, the mounting plate 101 is driven to move up and down when the heat pump vibrates, and the inner telescopic rod 103 can further slide up and down in the, and then make first expanding spring 105 compress, can make two linking poles 107 fold when upper mounting panel 101 moves down simultaneously, and then drive second fixed block 108 and slide to one side, enable second expanding spring 109 to compress under the effect of two second fixed blocks 108, can play the cushioning effect to the heat pump set through the cooperation of first expanding spring 105 with second expanding spring 109, avoid heat pump set direct and heat sink 51 collision and damage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two compressor cold water heat pump set, includes two compressors (1), evaporimeter (2), condenser (3), choke valve (4), its characterized in that: the lower end of the condenser (3) is provided with radiating fins (8), the lower ends of the radiating fins (8) are fixedly provided with four groups of shock absorption mechanisms (10), and the outer side of the bottom of each shock absorption mechanism (10) is provided with a cooling device (5);

a rain collecting device (6) is arranged above the inside of the cooling device (5), a decontamination mechanism (7) is arranged at the front end and inside of the cooling device (5), and a spraying device (9) is connected with the inside of the cooling device (5) in the front and back of the condenser (3);

the cooling device (5) comprises a heat dissipation pool (51), a water drainage pipe (52) and fans (53), wherein the water drainage pipe (52) is fixedly installed on one side of the upper end of the heat dissipation pool (51), four groups of fans (53) are installed at the corners of the top of the inner side of the heat dissipation pool (51), one side of the heat dissipation pool (51) is connected with a cooling box (54) through a pipeline, a refrigerator (55) is fixedly installed at one end of the cooling box (54), and a circulating water pump (56) is installed at the front end of the cooling box (54);

the shock absorption mechanism (10) comprises an upper mounting plate (101), four lower mounting plates (102) below the upper mounting plate (101), an inner telescopic rod (103) and an outer sleeve (104) between the upper mounting plate (101) and the lower mounting plate (102), wherein a first telescopic spring (105) is arranged on the outer sides of the inner telescopic rod (103) and the outer sleeve (104), the lower end of the inner telescopic rod (103) is inserted into the upper end of the outer sleeve (104), the upper end and the lower end of the first telescopic spring (105) are respectively connected with the lower end of the upper mounting plate (101) and the upper end of the lower mounting plate (102), and a radiating fin (8) is welded at the upper end of the upper mounting plate (101).

2. The dual-compressor cold water heat pump unit according to claim 1, characterized in that: a rain collecting device (6) is arranged above the inner part of the heat dissipation pool (51), the rain collecting device (6) comprises a clamping column (61), a connecting pipe (62) and a water storage tank (64), the bottom end of the interior of the heat dissipation pool (51) is provided with a clamping groove, the size of the clamping column (61) is matched with the clamping groove, the clamping column (61) is inserted into the bottom end of the interior of the heat dissipation pool (51) through the clamping groove, the connecting pipe (62) is fixedly connected with the upper end of the clamping column (61), the lower surface of the connecting pipe (62) is provided with a through hole (63), the upper end of the connecting pipe (62) penetrates through the lower end of the water storage tank (64), a T-shaped filter rod (65) is inserted into the upper end of the connecting pipe (62), the clamping columns (61) and the connecting pipes (62) are four groups which are arranged in a rectangular array, one end of the connecting pipe (62) is provided with a ball valve, and the top of the water storage tank (64) is symmetrically provided with an inclined cover plate (66) which inclines inwards.

3. The dual-compressor cold water heat pump unit according to claim 1, characterized in that: scrubbing mechanism (7) are including electronic jar (71) of fixed mounting in heat dissipation pond (51) front end, the output shaft of electronic jar (71) extends to the inside of heat dissipation pond (51), fixedly connected with connecting plate (72) on the output shaft of electronic jar (71), the rear end fixedly connected with spill scraper blade (73) of internal connection board (72) of heat dissipation pond (51), spill scraper blade (73) card is in the outside of radiating fin (8), the internal surface of spill scraper blade (73) and the surface sliding connection of radiating fin (8).

4. A dual compressor chilled water heat pump unit according to claim 3, characterized in that: stirring mechanisms (74) are fixedly connected to two ends of the concave scraper (73), each stirring mechanism (74) comprises a stirring blade (741), the stirring blades (741) are welded to two sides of the concave scraper (73), and water through holes (742) are formed in the stirring blades (741).

5. The dual-compressor cold water heat pump unit according to claim 1, characterized in that: spray set (9) include miniature pump (91), fixed pipe (92), shower head (93), miniature pump (91) pass through bolt fixed mounting in the inside bottom of heat dissipation pond (51), the lower extreme of fixed pipe (92) is connected with the delivery port of miniature pump (91), shower head (93) demountable installation is in the rear end of fixed pipe (92), shower head (93) are located the oblique top of condenser (3), the lateral wall upper end fixedly connected with support frame (94) of heat dissipation pond (51), fixed pipe (92) run through in the inside of support frame (94).

6. The dual-compressor cold water heat pump unit according to claim 1, characterized in that: go up one side that the lower extreme of mounting panel (101) is close to interior telescopic link (103) and the upper end of lower mounting panel (102) is close to the first fixed block (106) of one side dislocation fixedly connected with of outer tube (104), two from top to bottom all there is linkage rod (107), two through pivot movable mounting between first fixed block (106) the junction of linkage rod (107) has second fixed block (108) through pivot swing joint, the one end of second fixed block (108) is provided with second expanding spring (109).