CN213020381U

CN213020381U - Anti-freezing water chiller

Info

Publication number: CN213020381U
Application number: CN202021738960.5U
Authority: CN
Inventors: 张�杰
Original assignee: Sinor Traditional Chinese Medicine Technology Shandong Group Co ltd
Current assignee: Sinor Traditional Chinese Medicine Technology Shandong Group Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-20
Anticipated expiration: 2030-08-19

Abstract

The utility model relates to the technical field of cooling equipment, in particular to an anti-freezing water chiller, which comprises a body, wherein a water inlet pipe, an evaporator, an inner circulating pipe, a compressor, a condenser, a filter, an expansion valve, a water outlet pipe and a water storage tank are arranged inside the body, the evaporator is provided with an evaporator water inlet, an evaporator water outlet, a cooling liquid outlet and a cooling liquid inlet, and the water inlet pipe penetrates through the body and is communicated with the evaporator water inlet; the lower water outlet of the internal circulation pipe is communicated with a water pumping pipe, and the water pumping pipe is communicated with a first water pump and extends to the interior of the water storage tank; the outlet pipe runs through the body and sets up the reposition of redundant personnel structure inside the body, the reposition of redundant personnel mouth of pipe sets up in the catch basin top and is equipped with electric valve on the outlet pipe, shunt tubes and catch basin lower part intercommunication just are equipped with the second water pump under the outlet pipe, the inside center of catch basin bottom surface is equipped with the electric heat stick, and this device has solved the problem that traditional cold water machine unit freezes easily when the stop operation in winter.

Description

Anti-freezing water chiller

Technical Field

The utility model relates to a cooling arrangement technical field specifically relates to a cold water machine prevents frostbite.

Background

The industrial water chiller is one of water chillers, and can be divided into an air-cooled water chiller and a water-cooled water chiller. The water cooler is a water cooling device and can provide constant temperature, constant flow and constant pressure. The principle of cold water machine is that want to pour into the inside water tank of machine with a certain amount of water, through cold water machine refrigerating system with the water cooling, then in the water pump that has the inside ware pours into the equipment that needs the refrigerated with low temperature, the refrigerated water takes away the heat of machine inside, flows back the hot water of high temperature to the water tank once more and cools down, so the circulation exchange cooling reaches for equipment cooling's effect. Chinese patent CN202020023706.0 discloses a U-shaped cabinet cold water machine, including the cold water machine base, the top swing joint of cold water machine base has the cold water machine apron, the positive fixedly connected with handle of cold water machine base, the cold water machine air intake has been seted up in the front of cold water machine base, the inner wall fixedly connected with filter screen of cold water machine air intake, the back swing joint of cold water machine base has the fan mount pad. This U type rack cold water machine, reached the good purpose that improves the cold water machine performance of this U type rack cold water machine radiating effect, thereby solved the not lower problem of good performance of general U type rack cold water machine radiating effect, great reduction the distance of cold water machine air intake and U type rack, the hot-blast not complete quilt that just counts the cold water machine simultaneously is discharged and also can not influence the performance of cold water machine, make people use more province worry, further user demand who has satisfied people, the work of giving people has brought the facility. However, in most areas, the air temperature is below 0 ℃ in winter, units are easy to freeze when the equipment stops running, sudden severe low-temperature environments are often too early, and the number of units frozen due to supercooling of air temperature in winter is not counted every year, so that the development of an anti-freezing water cooler is necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold water machine prevents frostbite has solved the problem of freezing out the unit because of the temperature subcooling in winter.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an anti-freezing water chiller, which comprises a body, wherein a water inlet pipe, an evaporator, an inner circulating pipe, a compressor, a condenser, a filter, an expansion valve, a water outlet pipe and a water storage tank are arranged inside the body, the evaporator is provided with an evaporator water inlet, an evaporator water outlet, a cooling liquid outlet and a cooling liquid inlet, and the water inlet pipe penetrates through the body and is communicated with the evaporator water inlet; one end of the internal circulation pipe is communicated with the cooling liquid outlet, the other end of the internal circulation pipe is communicated with the cooling liquid inlet, and the internal circulation pipe is sequentially communicated with the compressor, the condenser, the filter and the expansion valve along the flowing direction of the cooling liquid; the lower water outlet of the internal circulation pipe is communicated with a water pumping pipe, and the water pumping pipe is communicated with a first water pump and extends to the interior of the water storage tank; the outlet pipe runs through the body and sets up the reposition of redundant personnel structure inside the body, the reposition of redundant personnel mouth of pipe sets up in the catch basin top and is equipped with electric valve on the outlet pipe, under the outlet pipe shunt tubes and catch basin lower part intercommunication just are equipped with the second water pump.

Furthermore, an electric heating rod is arranged in the center of the bottom surface of the water storage tank, and the electric heating rod can heat and boil water in the water storage tank when the water cooling machine stops working, so that impurities in the water are condensed into scale, and the aim of further purifying the water is fulfilled.

Further, the inner wall of the side face of the water storage tank is provided with a water level sensor, so that the water quantity in the water chiller can be monitored conveniently in real time, and the problem that the cooling effect is influenced due to insufficient water quantity is avoided.

Furthermore, the condenser is a horizontal shell-and-tube condenser, and the horizontal shell-and-tube condenser is high in heat transfer coefficient, small in cooling water consumption and convenient to operate and manage.

Further, the water storage tank is made of metal, when the equipment stops operating, the first water pump conveys water in the pipeline to the water storage tank, and the metal with high strength can avoid damage of parts caused by icing of the water in the water storage tank.

The technical effects of the utility model:

compared with the prior art, the anti-freezing water cooler provided by the utility model has the advantages that the water in the pipeline and the parts is conveyed to the water storage tank by the first water pump, so that the problem of part damage caused by freezing of the water in the parts is avoided; through setting up the electric heat stick, make the water heating boiling in the catch basin and form the incrustation scale, cooperate the water purifier to reach the purpose of dual purified water, and the electric heat stick can also melt the ice in the catch basin in severe cold weather for equipment just can put into use in the short time, has reduced manufacturing cost.

Drawings

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

fig. 2 is a schematic view of the structural principle of the evaporator of the present invention.

Wherein: the system comprises a body 1, an evaporator 2, an internal circulation pipe 3, a compressor 4, a condenser 5, a filter 6, an expansion valve 7, a first water pump 8, a water storage tank 9, an electric heating rod 10, a water level sensor 11, a second water pump 12, an electric valve 13, a water outlet pipe 14, a water inlet pipe 15, a water pumping pipe 16, an evaporator water inlet 201, an evaporator water outlet 202, a cooling liquid outlet 203 and a cooling liquid inlet 204.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Example (b):

as shown in fig. 1 and 2, the anti-freezing water chiller according to the embodiment includes a body 1, wherein a water inlet pipe 15, an evaporator 2, an internal circulation pipe 3, a compressor 4, a condenser 5, a filter 6, an expansion valve 7, a water outlet pipe 14 and a water storage tank 9 are arranged inside the body 1; the evaporator is provided with an evaporator water inlet 201, an evaporator water outlet 202, a cooling liquid outlet 203 and a cooling liquid inlet 204; the water inlet pipe 15 penetrates through the body 1 and is communicated with the water inlet 201 of the evaporator; one end of the internal circulation pipe 3 is communicated with a cooling liquid outlet 203, the other end of the internal circulation pipe is communicated with a cooling liquid inlet 204, and the internal circulation pipe 3 is sequentially communicated with a compressor 4, a condenser 5, a filter 6 and an expansion valve 7 along the flowing direction of the cooling liquid; the liquid in the internal circulation pipe 3 is refrigerant R22, and the purpose of cooling water can be achieved through the arrangement; the water outlet 202 of the evaporator is communicated with a water pumping pipe 16, and the water pumping pipe 16 is communicated with the first water pump 8 and extends to the inside of the water storage tank 9; outlet pipe 14 runs through body 1 and sets up the reposition of redundant personnel structure in body 1 inside, the reposition of redundant personnel mouth of pipe sets up in catch basin 9 top and is equipped with electric valve 13 on outlet pipe 14, shunt tubes and 9 lower parts of catch basin intercommunication and be equipped with second water pump 12 under outlet pipe 14, and when equipment stopped operation, open electric valve 13, start first water pump 8 and manage to find time the water in pipeline and the part, prevent that water wherein leads to the part damage because of freezing.

An electric heating rod 10 is arranged at the center of the inner bottom of the water storage tank 9, and the electric heating rod 10 can heat and boil water in the water storage tank 9 when the water cooling machine stops working, so that impurities in the water are condensed into scale, and the aim of further purifying the water is fulfilled.

The water level sensor 11 is arranged on the inner wall of the side face of the water storage tank 9, so that the water quantity in the device can be monitored conveniently in real time, and the problem that the cooling effect is influenced due to insufficient water quantity is solved.

The condenser 5 is a horizontal shell-and-tube condenser which is high in heat transfer coefficient, small in cooling water consumption and convenient to operate and manage.

The water storage tank 9 is made of metal, when the equipment stops running, the first water pump 8 conveys water in the pipeline to the water storage tank 9, and the metal with high strength can avoid damage to the water in the water storage tank 9 due to icing.

The utility model discloses a concrete implementation: when the equipment runs, the second water pump 12 is started to supply water for the device, low-temperature and low-pressure refrigerant gas which is refrigerated by the evaporator 2 is sucked by the compressor 4 at the beginning, and then the refrigerant gas is compressed into high-temperature and high-pressure gas to be sent to the condenser 5; the high-pressure high-temperature gas is cooled by a condenser 5 and then is condensed into normal-temperature high-pressure liquid; when the normal temperature high pressure liquid flows into the expansion valve 7, the liquid is throttled into low temperature low pressure wet vapor, flows into the evaporator 2, absorbs the heat of the chilled water in the evaporator 2 to reduce the temperature of the water; the evaporated refrigerant is sucked back into the compressor 4 and the next refrigeration cycle is repeated. When the equipment stops operating, firstly the electric valve 13 is opened, the first water pump 8 is started to evacuate water in the pipeline and the components and collect the water in the water storage tank 9, and then the electric heating rod 10 is started to boil the water in the water storage tank 9 and form scale, so as to remove impurities in the water.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims

1. An anti-freezing water chiller comprises a body, wherein a water inlet pipe, an evaporator, an inner circulating pipe, a compressor, a condenser, a filter, an expansion valve, a water outlet pipe and a water storage tank are arranged in the body, the evaporator is provided with an evaporator water inlet, an evaporator water outlet, a cooling liquid outlet and a cooling liquid inlet, and the water inlet pipe penetrates through the body and is communicated with the evaporator water inlet; one end of the internal circulation pipe is communicated with the cooling liquid outlet, the other end of the internal circulation pipe is communicated with the cooling liquid inlet, and the internal circulation pipe is sequentially communicated with the compressor, the condenser, the filter and the expansion valve along the flowing direction of the cooling liquid; the method is characterized in that: the lower water outlet of the internal circulation pipe is communicated with a water pumping pipe, and the water pumping pipe is communicated with a first water pump and extends to the interior of the water storage tank; the outlet pipe runs through the body and sets up the reposition of redundant personnel structure inside the body, the reposition of redundant personnel mouth of pipe sets up in the catch basin top and is equipped with electric valve on the outlet pipe, the shunt tubes just is equipped with the second water pump with catch basin lower part intercommunication under the outlet pipe, the inside center of catch basin bottom surface is equipped with the electric bar.

2. The antifreeze water chiller of claim 1, wherein: and a water level sensor is arranged on the inner wall of the side surface of the water storage tank.

3. The antifreeze water chiller of claim 1, wherein: the condenser is a horizontal shell-and-tube condenser.

4. An antifreeze water chiller as set forth in any one of claims 1 to 3 wherein: the water storage tank is made of metal.