CN115095996A - A mobile high temperature heat pump water boiler - Google Patents

Abstract

The invention discloses a movable high-temperature heat pump water boiler and a use method thereof, wherein the water boiler comprises a case and also comprises: the water inlet of the purification device is externally connected; the water inlet of the water tank is communicated with the water outlet of the purification device, the water tank is used for containing water, and the water outlet of the water tank is used for draining water; the heat pump device comprises a compressor, a heating pipe, an expansion valve and an evaporator which are communicated end to end, wherein the compressor is used for compressing a refrigerant, the heating pipe is accommodated in a water tank and used for heating water in the water tank, the expansion valve is used for adjusting the flow of the refrigerant, and the evaporator is used for gasifying and absorbing the refrigerant; the travelling wheels are arranged at the lower end of the case and used for supporting the case to move, the high-temperature heat pump water boiler is moved to heat water in the water tank by utilizing energy in the air through a heat pump technology, greenhouse gas emission is effectively controlled, the natural ecological environment is protected, and the arranged travelling wheels are convenient to move and change positions in a targeted manner in various public places.

Description

A mobile high temperature heat pump water boiler

technical field

The invention relates to the technical field of hot water equipment, in particular to a mobile high temperature heat pump water boiler.

Background technique

Usually boiled water is mainly made of wood, coal, gas or electricity to boil water, but in public places such as bus stations, railway stations, airports, expressway service areas, shopping malls and kitchens, it is necessary to both refrigerate and burn. Boiled water consumes a lot of energy, and the commonly used plastic shell electric water drinking mechanism has a small water volume, which is inconvenient to handle and easy to damage.

SUMMARY OF THE INVENTION

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a mobile high-temperature heat pump water boiler, which can use air thermal energy to make boiled water, and is convenient to move, and is used in kitchens, public places, shopping malls and other places.

According to the first aspect of the present invention, a mobile high-temperature heat pump water heater includes a case, and further includes: a purification device, the water inlet of which is used for external connection; and a water tank, which is arranged in the case. The water inlet of the water tank is connected to the water outlet of the purification device. The water tank is used for holding water, and the water outlet of the water tank is used for drainage. There are four water tanks. The four water tanks are arranged in series. It is arranged in a cylindrical shape, the two ends of the water tank are provided with round heads, the water tank is provided with a sewage outlet, and the water outlet of the water tank is connected with at least one faucet; valve and evaporator, the compressor is used to compress the refrigerant, the heating pipe is accommodated in the water tank, the heating pipe is used to heat the water in the water tank, the expansion valve is used to adjust the flow of the refrigerant, the The evaporator is used to vaporize the refrigerant, each of the water tanks is provided with a pair of the heating pipes, and multiple pairs of the heating pipes are arranged in series; the walking wheels are arranged at the lower end of the chassis, and the walking wheels are used to support The chassis moves.

A mobile high-temperature heat pump water boiler according to an embodiment of the present invention has at least the following beneficial effects: the current mainstream is to use electric water boiling equipment, that is, direct electric heating to boil water. Assuming that the tap water is heated from 15 degrees to 100 degrees, one ton Boiled water requires 104kw.h of electricity. It simply makes boiled water, and the wasted energy cannot be collected. However, the high-temperature heat pump water boiler can not only make boiled water, but also provide a cold source for kitchens or public places. To cool and comfortable environment, at the same time reduce the use of electricity and petrochemical energy, reduce carbon emissions; mobile high temperature heat pump water heaters use the energy in the air to heat the water in the water tank through heat pump technology, effectively control greenhouse gas emissions, protect large The natural ecological environment can save a lot of fuel, gas and electricity energy consumption and non-renewable resources. The set walking wheels can also facilitate the transportation of the entire chassis, which is convenient for moving and changing positions in various public places. The purifying device can purify the incoming water, so that the boiled water can be drunk with confidence. The design of the four water tanks is divided, so that the amount of water heated by a single pair of the heating pipes is small, the heating load of the single pair of the heating pipes is reduced, and the heating efficiency can be improved. It is improved to a certain extent, the sewage outlet is arranged to discharge the sewage at the bottom of the water tank, and the plurality of faucets arranged are convenient for many people to receive water for drinking.

According to some embodiments of the present invention, the heating pipe is arranged in a spiral cylindrical shape, a linear shape or a wave shape, and the heating pipe is arranged in a targeted manner, so that the heating pipe can have different contact with the water in the water tank area, easy to adjust the heating range.

According to some embodiments of the present invention, the heating tube is made of copper, stainless steel or titanium, which is not easy to corrode and has high thermal conductivity.

According to some embodiments of the present invention, a first pressure reducing valve is further included. One end of the first pressure reducing valve is connected to the inlet of the expansion valve, and the other end is connected to the inlet of the compressor. In order to reduce the pressure of the refrigerant sent by the compressor, avoid the high outlet pressure of the compressor, which will lead to the increase of the expansion valve load and the increase of power consumption, and reduce the service life of the expansion valve and the compressor.

According to some embodiments of the present invention, it further includes a fan, the fan is arranged in the chassis, the fan is used to cooperate with the evaporator to blow out cold air, and the installed fan can blow out the cold air to a certain area, which is convenient for comprehensive utilization Energy, free from waste.

According to some embodiments of the present invention, it further includes a temperature sensor, a detection end of the temperature sensor is disposed in the water tank, the temperature sensor is electrically connected to the compressor, and the temperature sensor is used to detect the temperature in the water tank. The water temperature indirectly controls the start and stop of the compressor. When the water temperature of the water tank reaches the set temperature, the temperature sensor can detect and indirectly drive the water boiler to stop, so as to ensure that the water in the mobile high temperature heat pump water boiler will not be vaporized and pressurized. Guarantee personal safety.

According to some embodiments of the present invention, the purification device includes a filter, at least three filters are provided, the at least three filters are connected in sequence, the water inlet of the filter is connected to a tap water pipe, the The water outlet of the filter is connected to the water tank, and at least three of the filters are arranged to ensure at least three-stage filtration, so that the tap water can be filtered clean and is convenient for drinking.

According to some embodiments of the present invention, a display is arranged on the chassis, and the arranged display is used for playing advertisements.

According to some embodiments of the present invention, the water tank is provided with a second pressure reducing valve, and the provided second pressure reducing valve is used to stabilize the pressure in the water tank and prevent the water tank from exploding.

A method of using a mobile high-temperature heat pump water boiler according to the second aspect of the present invention is characterized in that it includes the following steps:

transfer, push the chassis, and transfer the chassis to a predetermined position;

Enter the water, open the tap, make the tap water go through the three filters and then enter the water tank, and use the pressure of the tap water to fill the four tanks with tap water;

Make boiled water, turn on the compressor, use the compressor to compress the refrigerant, and make the high temperature and high pressure refrigerant pass through the heating pipe to heat the water in the water tank. After heating the water, the refrigerant adjusts the flow rate through the expansion valve, and the refrigerant absorbs the heat in the air through the evaporator. The gasification becomes gaseous, and then returns to the compressor to continue the compression cycle;

Sewage, when shutting down the compressor, open the sewage outlet to discharge the bottom sewage in the water tank.

A method of using a mobile high-temperature heat pump water boiler according to an embodiment of the present invention has at least the following beneficial effects: the current mainstream is to use electric water boiling equipment, that is, direct electric heating to boil water, assuming that the tap water is heated from 15 degrees to 100 degrees, It takes 104kw.h of electricity to make 1 ton of boiled water. It simply makes boiled water, and the wasted energy cannot be collected. However, the high-temperature heat pump water boiler can not only make boiled water, but also provide a cold source for kitchens or public places, for kitchen workers and public places. Bring a cool and comfortable environment to the personnel, while reducing the use of electricity and petrochemical energy, reducing carbon emissions; the mobile high-temperature heat pump water boiler uses the energy in the air to heat the water in the water tank through heat pump technology, effectively controlling greenhouse gas emissions , protect the ecological environment of nature, can save a lot of fuel, gas, electricity energy consumption and non-renewable resources, the set of the walking wheels can also facilitate the transportation of the entire chassis, and it is convenient to move and change positions in various public places. , the purifying device installed can purify the incoming water, so that the boiled water can be drunk at ease. The design of the four water tanks is divided, so that the amount of water heated by a single pair of the heating pipes is less, and the heating load of the single pair of the heating pipes is reduced, so that the The heating efficiency can be improved to a certain extent, the sewage outlet is arranged to discharge the sewage at the bottom of the water tank, and the plurality of faucets arranged are convenient for many people to receive water for drinking.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

FIG. 1 is a schematic structural diagram of a water boiler according to an embodiment of the present invention.

Chassis 100, purification device 200, filter 210;

Water tank 300, sewage outlet 310, faucet 320;

Heat pump device 400, compressor 410, heating pipe 420, expansion valve 430, evaporator 440, first pressure reducing valve 450, fan 460;

Walking wheel 500, temperature sensor 600;

The display 700a, the water inlet solenoid valve 700b, the check pressure reducing valve 700c, and the second pressure reducing valve 700d.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the azimuth description, such as the azimuth or position relationship indicated by up, down, front, rear, left, right, etc., is based on the azimuth or position relationship shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, the meaning of several is one or four, the meaning of four is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number . If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

1, a mobile high-temperature heat pump water heater includes a case 100, and further includes: a purification device 200, the water inlet of the purification device 200 is used for external connection; the water tank 300, the water inlet of the water tank 300 is connected to the purification The water outlet of the device 200, the water tank 300 is used to hold water, and the water outlet of the water tank 300 is used to drain water; the heat pump device 400 includes a compressor 410, a heating pipe 420, an expansion valve 430 and an evaporator 440 that are connected end to end, and the compressor 410 is used for For compressing the refrigerant, the heating pipe 420 is accommodated in the water tank 300, the heating pipe 420 is used to heat the water in the water tank 300, the expansion valve 430 is used to adjust the flow of the refrigerant, and the evaporator 440 is used to vaporize the refrigerant; Disposed at the lower end of the chassis 100 , the traveling wheels 500 are used to support the chassis 100 to move. At present, the mainstream is to use electric boiling water equipment, that is, direct electric heating to boil water. Assuming that the tap water is heated from 15 degrees to 100 degrees, 104kw.h of electricity is required to make 1 ton of boiling water. It simply boils water, and the wasted energy cannot be collected. The high-temperature heat pump water boiler can not only make boiled water, but also provide a cold source for kitchens or public places, bringing a cool and comfortable environment to kitchen workers and people in public places, while reducing the use of electricity and petrochemical energy, and reducing carbon emissions ;The mobile high temperature heat pump water boiler uses the energy in the air to heat the water in the water tank 300 through heat pump technology, effectively controls greenhouse gas emissions, protects the ecological environment of nature, and can save a lot of fuel, gas, electricity energy consumption and non-renewable resources. The walking wheels 500 can also easily transport the entire chassis 100, which is convenient for moving and changing positions in various public places. The installed purification device 200 can purify the incoming water, so that the boiled water can be drunk at ease. It can be understood that the high-temperature heat pump water boiler not only It can be heated to make boiling water, and the generated cold air can also be used.

In some embodiments, the heating pipe 420 is arranged in a spiral cylindrical shape, a linear shape or a wave shape, and the heating pipe 420 is arranged in a targeted manner, so that the heating pipe 420 can have different contact areas with the water in the water tank 300, which is convenient for adjusting the heating range . It can be understood that, if the heating pipe 420 is arranged in a straight line, the contact area between the heating pipe and the water in the water tank 300 is the smallest. The time is longer, of course, the entire heat pump device 400 needs to operate for a longer time, but it is also more convenient to control the heating speed and the heating temperature range.

In some embodiments, the heating tube 420 is made of copper, stainless steel or titanium, which is not easy to corrode and has high thermal conductivity.

In some embodiments, there are four water tanks 300, four water tanks 300 are arranged in series, each water tank 300 is provided with a pair of heating pipes 420, and multiple pairs of heating pipes 420 are arranged in series, and the design of the four water tanks 300 is separated, so that a single pair of heating pipes 420 is arranged in series. The amount of water heated by the auxiliary heating pipe 420 is small, which reduces the heating load of the single auxiliary heating pipe 420, so that the heating efficiency can be improved to a certain extent. The water tank 300 is provided in a cylindrical shape, and both ends of the water tank 300 are provided with round heads.

In some embodiments, four heating pipes 420 can also be arranged in parallel, the inlet end of each heating pipe 420 is connected to the outlet end of the compressor 410, and the outlet end of each heating pipe 420 is collected on a header pipe and Connecting to the inlet end of the expansion valve 430 , each pair of heating pipes 420 has a single-on and single-stop control valve, that is, a valve that controls each pair of heating pipes 420 to flow or not to flow refrigerant.

In some embodiments, the outer peripheral wall of the water tank 300 is provided with a ceramic thermal insulation layer, the height of the location where the water tank 300 is arranged is higher than that of the heat pump device 400 , the height is relative to the ground, and the height of the water faucet 320 It is arranged at a position below half of the water tank 300, so that the gravitational potential energy of the water can be used to discharge the boiling water from the faucet 320, and no additional water pump is required, and because it is boiling water, the water pump is used to increase the water outlet pressure of the faucet 320, but it is easy to connect the water It uses the gravitational potential energy of water to make the boiling water flow out naturally, reducing the chance of scalding accidents. It should be noted that the water tank 300 is cylindrical and extends vertically, and the height of the water faucet 320 is set below half of the water tank 300 , which refers to the section drawn from the water faucet 320 that is parallel to the ground and passes through the length of the water tank 300 . Half or less than half of the position, the water tank 300 is provided with a drainage groove, the drainage groove is arranged below the faucet 320, the drainage groove is connected with a drainage pipe, and the drainage pipe is used to discharge the water in the drainage groove.

In some embodiments, the water faucet 320 is connected to the water tank 300 through a pipeline, and the height of the water faucet 320 is lower than the height of the bottom of the water tank 300 , so that the water faucet can also utilize the siphon effect to discharge the hot water in the water tank 300 .

In some embodiments, the outlet of the compressor 410 is also externally connected with a defrost pipe, which is arranged on the inner wall of the case 100 and relies on the high-temperature refrigerant to flow through the defrost pipe, and then melts the condensed frost on the case.

In some embodiments, the water tank 300 is provided with a sewage outlet 310, and the disposed sewage outlet is used to discharge the sewage at the bottom of the water tank 300.

In some embodiments, the water outlet of the water tank 300 is connected with at least one faucet 320, and the plurality of water faucets 320 are arranged to facilitate multiple people to receive water for drinking.

In some embodiments, a first pressure reducing valve 450 is further included. One end of the first pressure reducing valve 450 is connected to the inlet of the expansion valve 430, and the other end is connected to the inlet of the compressor 410. The first pressure reducing valve 450 is used to reduce the compressor 410. The pressure of the delivered refrigerant avoids that the outlet pressure of the compressor 410 is too high, which causes the expansion valve 430 to have a larger load and reduces the service life of the expansion valve 430 .

In some embodiments, a fan 460 is also included. The fan 460 is arranged in the chassis 100. The fan 460 is used to cooperate with the evaporator 440 to blow out cold air.

In some embodiments, a temperature sensor 600 is further included, the detection end of the temperature sensor 600 is disposed in the water tank 300 , the temperature sensor 600 is electrically connected to the compressor 410 , and the temperature sensor 600 is used to detect the water temperature in the water tank 300 and indirectly control the compressor 410 Start and stop, when the water temperature of the water tank 300 reaches the set temperature, the temperature sensor 600 can detect and indirectly drive the water boiler to stop, to ensure that the water in the mobile high temperature heat pump water boiler will not be vaporized and pressurized to ensure personal safety.

In some embodiments, the purification device 200 includes at least three filters 210, the at least three filters 210 are connected in sequence, the water inlet of the filter 210 is connected to a tap water pipe, and the water outlet of the filter 210 is connected to The water tank 300 is provided with at least three filters 210 that can ensure at least three-stage filtration, so that the tap water can be filtered clean and is convenient for drinking. It should be noted that the pipeline between the filter 210 and the water pipe is provided with a water inlet solenoid valve 700b and a check pressure reducing valve 700c. 210 setting, the water inlet solenoid valve 700b is used to adjust the water inlet switch. When the temperature is lower than the set temperature, the water inlet solenoid valve 700b is closed, and no hot water can be taken. When the temperature is higher than the set temperature, the tap water inlet solenoid valve 700b is normally open. Boiling water can be taken, and the check pressure relief valve 700c is used to prevent the backflow of hot water in the water tank.

In some embodiments, the chassis 100 is provided with a display 700a, and the provided display 700a is used to play advertisements.

In some embodiments, the water tank 300 is provided with a second pressure reducing valve 700d, and the provided second pressure reducing valve 700d is used to stabilize the pressure in the water tank 300 to prevent the water tank 300 from exploding.

A method of using a mobile high-temperature heat pump water boiler, comprising the following steps:

Transfer, push the chassis 100, and transfer the chassis 100 to a predetermined position;

Enter the water, open the tap, make the tap water pass through the three filters 210 and then enter the water tank 300, and use the pressure of the tap water to fill the four water tanks 300 with tap water;

Boil water, turn on the compressor 410, use the compressor 410 to compress the refrigerant, and make the high-temperature and high-pressure refrigerant pass through the heating pipe 420 to heat the water in the water tank 300. After heating the water, the refrigerant adjusts the flow through the expansion valve 430, and the refrigerant passes through the evaporator. 440 absorbs the heat in the air and gasifies into a gaseous state, and then returns to the compressor 410 to continue the compression cycle;

For sewage, when the compressor 410 is shut down, the sewage outlet 310 is opened to discharge the bottom sewage in the water tank 300 .

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the art, various Variety.

Claims (10)

1. a mobile high-temperature heat pump water boiler, is characterized in that, comprises chassis, also comprises being arranged in described chassis: A purification device, the water inlet of the purification device is used for external connection; A water tank, the water inlet of the water tank is connected to the water outlet of the purification device, the water tank is used for holding water, the water outlet of the water tank is used for drainage, the water tank is provided with four, and the four water tanks are arranged in series , the water tank is arranged in a cylindrical shape, the two ends of the water tank are provided with round heads, the water tank is provided with a sewage outlet, and the water outlet of the water tank is connected with at least one faucet; A heat pump device, comprising a compressor, a heating pipe, an expansion valve and an evaporator connected end to end, the compressor is used for compressing refrigerant, the heating pipe is accommodated in the water tank, and the heating pipe is used for heating water in the water tank , the expansion valve is used to adjust the flow of the refrigerant, the evaporator is used to vaporize the refrigerant, each of the water tanks is provided with a pair of the heating pipes, and multiple pairs of the heating pipes are arranged in series; The traveling wheel is arranged at the lower end of the chassis, and the traveling wheel is used to support the chassis to move. 2 . The mobile high temperature heat pump water boiler according to claim 1 , wherein the heating pipe is arranged in a spiral cylindrical shape, a linear shape or a wave shape. 3 . 3. A mobile high temperature heat pump water boiler according to claim 2, wherein the heating pipe is made of copper, stainless steel or titanium. 4. A mobile high temperature heat pump water boiler according to any one of claims 1 to 3, characterized in that: further comprising a first pressure reducing valve, one end of the first pressure reducing valve is connected to the inlet of the expansion valve, The other end is connected to the inlet of the compressor, and the first pressure reducing valve is used to reduce the pressure of the refrigerant sent from the compressor. 5 . The mobile high temperature heat pump water heater according to claim 4 , further comprising a fan, the fan is arranged in the chassis, and the fan is used to cooperate with the evaporator to blow out cold air. 6 . 6 . The mobile high-temperature heat pump water heater according to claim 5 , further comprising a temperature sensor, the detection end of the temperature sensor is arranged in the water tank, and the temperature sensor is electrically connected to the compressor. 7 . , the temperature sensor is used to detect the water temperature in the water tank and indirectly control the start and stop of the compressor. 7 . The mobile high-temperature heat pump water heater according to claim 6 , wherein the purification device comprises a filter, and the filters are provided with at least three, and the at least three filters are connected in sequence, 8 . The water inlet of the filter is connected to the tap water pipe, and the water outlet of the filter is connected to the water tank. 8. A mobile high-temperature heat pump water boiler according to claim 1, wherein a display is provided on the chassis. 9 . The mobile high temperature heat pump water heater according to claim 1 , wherein a second pressure reducing valve is arranged on the water tank. 10 . 10. A method of using a mobile high-temperature heat pump water boiler, characterized in that, comprising the following steps: transfer, push the chassis, and transfer the chassis to a predetermined position; Enter the water, open the tap, make the tap water go through the three filters and then enter the water tank, and use the pressure of the tap water to fill the four tanks with tap water; Make boiled water, turn on the compressor, use the compressor to compress the refrigerant, and make the high temperature and high pressure refrigerant pass through the heating pipe to heat the water in the water tank. After heating the water, the refrigerant adjusts the flow rate through the expansion valve, and the refrigerant absorbs the heat in the air through the evaporator. The gasification becomes gaseous, and then returns to the compressor to continue the compression cycle; Sewage, when shutting down the compressor, open the sewage outlet to discharge the bottom sewage in the water tank.

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