KR20140127431A - High-temperature and high-pressure washer equipped with a payback period of the waste heat of the exhaust gases - Google Patents

Abstract

The present invention relates to a high-temperature and high-pressure cleaning device including a device for collecting the waste heat of exhaust gas. The purpose thereof is to reduce material costs for manufacturing the cleaning device, to reduce the weight of the cleaning device, and reduce energy consumption by heating outer air by using the heat of exhaust gas being discharged and supplying the heated outer air to an air supply fan of a fuel combustion unit. The above purpose can be achieved by including a case unit for a hot-water boiler including the underside connected to one end of the fuel combustion unit in order to ignite and combust fuel supplied from a fuel supply unit corresponding to a control of a control unit and the top surface capable of discharging the exhaust gas caused by the combustion of the fuel; a hot-water boiler unit embedded to make of both end be exposed to the outer side and formed into the low-pressure pipe including one end capable of being directly connected to a facet, heat exchanging cold water received through one end with hot water, and discharging through the other end corresponding to the operation of the fuel combustion unit; a high-temperature pump including one end connected to the other end of the hot-water boiler, mounted on the case to discharge the heat exchanged hot water at high pressures; and driven by a control of the control unit; and an injection nozzle unit including one end connected to an outlet of the high-pressure pump and injecting the heat exchanged cleaning water at high temperatures and high pressures.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a high-temperature and high-pressure washer equipped with a waste heat recovery apparatus for exhaust gas,

[0001] The present invention relates to a high-temperature and high-pressure washer having an exhaust gas waste heat recovering device, and more particularly, to a cleaner that excludes a cold water storage portion for storing cold water and a high-pressure pump at a rear end of a hot water boiler portion, It is possible to reduce the weight of the washing machine as well as to heat the outside air using the heat of the discharged exhaust gas, To a high-temperature and high-pressure washer equipped with a waste heat recoverer for exhaust gas which can be supplied to the fan side, thereby reducing fuel consumption.

As is known, a washing machine is a device for washing and cleaning in order to remove unnecessary substances such as impurities or sediments remaining on the surface or the inside.

Such a cleaning device has a washing machine for washing clothes such as road clothes for household use. In commercial use, it is possible to clean an automobile or an inside / outside wall of a building, or to wash the inside of a chemical tank in a chemical plant and to remove grease from mechanical parts such as heavy equipment And the like.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram of a conventional high temperature, high pressure washer for car washing.

As shown in the drawings, the conventional automobile washing machine 10 includes a cold water storage unit 12 connected to a supply hose 11 connected to a cold water supply unit (not shown) to store cold water, A high-pressure pump 13 connected to one end of the high-pressure pump 12, which is connected to an outlet of the high-pressure pump 12 and is driven to control the control unit (not shown) to discharge the cold water stored in the cold- Exchanging tube 15 connected to the outlet of the hot water supply pipe 13 and connected to one end of the cold water high-pressure supply pipe 14 piped is wound many times and the fuel is supplied to the fuel supply unit 16 in correspondence with the control of the control unit. A boiler section 18 provided so as to be able to heat-exchange cold water supplied at a high pressure by hot water supplied by the outside air supply fan 17 and ignited, Heat exchanger tubes (15 And a spraying unit 19 which is connected to one end of the spraying unit 19 to discharge wash water heat-exchanged at a high temperature and a high pressure.

However, since the cold water supplied to the boiler portion is supplied at a high pressure by the high-pressure pump, the conventional cold washer and the heat exchanger tube installed in the boiler portion can not withstand the high pressure, The weight of the washing machine is increased. In addition, since the cold water high pressure supply pipe and the heat exchange pipe are composed of the high pressure pipe, there is a problem in that the unit price of the washing machine manufacturing is inevitably increased.

In addition, since the conventional heat exchanging tube of the conventional automobile washing machine as described above is simply wound several times inside the boiler portion, there is a disadvantage that the heat exchanging efficiency is lowered due to a small surface area due to heat exchange.

The conventional automobile washing machine as described above has a disadvantage in that the amount of fuel consumption increases because the outside air is directly supplied to the boiler side.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a high-pressure pump which is disposed at a rear end of a hot water boiler and has a large surface area of a heat- The heat exchange pipe of the boiler part can be constituted by the low pressure pipe, so that the material cost of the washing machine can be reduced, the weight of the washing machine can be reduced, and the outside air can be heated by using the heat of the discharged exhaust gas, The present invention provides a high-temperature and high-pressure washer equipped with a waste heat recovering device for exhaust gas, which is capable of reducing fuel consumption because the exhaust gas can be supplied to the side of the exhaust fan.

Other objects of the present invention will become apparent as the description proceeds.

According to an aspect of the present invention, there is provided a high-temperature and high-pressure washer having a waste heat recovery unit for exhaust gas, the control unit being mounted on a case provided with a control unit having a plurality of buttons, And a fuel supply unit for supplying the fuel to the fuel combustion unit unit, wherein the fuel supply unit unit is fixedly installed at one end of the fuel combustion unit unit so that the fuel supplied from the fuel supply unit can be ignited and burned, A case for a hot water boiler which is provided so as to be able to be opened and closed and a case for a hot water boiler to be exposed and exposed at one end and the other end, So that cold water introduced into one end is heat-exchanged with hot water and is discharged to the other end A high pressure pump mounted on the case so as to be able to discharge hot water heat exchanged at a high temperature one end of which is connected to the other end of the hot water boiler part and driven by the control of the control part; And a spray nozzle unit unit connected to one end of the spray nozzle unit to spray wash water heat-exchanged at a high temperature and a high pressure.

The case for hot water boiler is installed in the case so as to be capable of mounting the hot water boiler part therein. The outer side heat exchanging diaphragm is provided in the upper part of the case for forming a heat exchange space, Holes for inflow and outflow pipes are formed on both sides of the fixed holes so as to allow one end and the other end of the hot water boiler to be piped, and one end of the holes penetrates through the outer heat exchanging diaphragm And an exhaust port is formed to communicate with the inside of the exhaust port so that the exhaust gas can be discharged through the exhaust port. The exhaust port is formed at one side of the exhaust port with an outside air inlet for introducing the outside air into the air hole for heat exchange, To the heating air supply side connected to the air supply fan side of the fuel combustion unit portion Be a heated air outlet in communication with the heat exchange shaft hole is formed to be characterized in that the bar.

The hot water boiler part is installed in a case part for a hot water boiler. The hot water boiler part is connected to one side of the bottom part of the bottom part of the hot water boiler case part through a faucet and a cold water supply connection pipe, And a second heat exchange pipe extended from the other end of the first heat exchange pipe so as to be wound several times inside the first heat exchange pipe and the other end connected to a hot water discharge port provided on the other side of the bottom of the case portion for the hot water boiler One end of each of the heat exchange tubes is fixed to the surfaces of the first and second heat exchange tubes of the heat exchange tube by welding in the same manner as the welding and the fuel combustion unit is driven in accordance with the control of the control section to increase the heat exchange efficiency And a plurality of exchange pins which are provided to be able to be rotated.

As described above, according to the high-temperature and high-pressure washer having the waste heat collector of the exhaust gas according to the present invention, the high-pressure pump is disposed at the rear end of the hot water boiler part, and the surface area of the heat- The heat exchanger tube of the hot water boiler can be constituted by the low pressure tube, thereby reducing the material cost of the washing machine, reducing the weight of the washer, and utilizing the heat of the exhaust gas discharged Since the outside air can be heated and supplied to the air supply fan side of the fuel combustion unit unit, fuel consumption can be reduced.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a block diagram showing a general high-temperature high-pressure washer for car washing.
2 is a view showing a high-temperature and high-pressure washer equipped with a waste heat recovery apparatus for exhaust gas according to the present invention.
3 is an enlarged view of a portion "A" in Fig.

Hereinafter, one embodiment of a high-temperature and high-pressure washer equipped with a waste heat recovery apparatus for exhaust gas according to the present invention will be described in detail.

First, it should be noted that, in the drawings, the same components or parts have the same reference numerals as much as possible. In describing the present invention, a detailed description of known functions and configurations incorporated herein will be omitted so as not to obscure the gist of the invention.

As shown in the drawings, the high-temperature and high-pressure washer according to the present invention is equipped with a waste heat recovery device, in which the cold water supplied from the cold water supply unit is directly connected to the inlet side of the hot water boiler unit installed in the boiler unit, And a plurality of heat exchange pins are formed on the surface of the hot water boiler part so that the hot water boiler part installed in the boiler part can be constituted by a tube which can be used even at a low pressure, Thereby increasing the heat exchange efficiency.

That is, the high-temperature and high-pressure washer 100 having the exhaust heat recovery apparatus according to the present invention includes a case 110 (not shown) having a control unit (not shown) having a plurality of buttons as shown in FIGS. 2 and 3 And one end of the fuel combustion unit unit 120 is fixedly installed on the bottom surface so as to ignite and burn the fuel supplied from the fuel supply unit in accordance with the control of the control unit, A hot water boiler case 130 formed to be capable of discharging the combustion gas and capable of heating outdoor air to the fuel combustion unit unit 120 side by heating the exhaust gas, Pressure pipe for direct connection with the faucet so that the fuel can be supplied to the fuel combustion unit unit 120 at one end in correspondence with the driving of the fuel combustion unit unit 120, The hot water boiler 140 is connected to one end of the hot water boiler part 140 to discharge hot water heat-exchanged at a high pressure. A high-pressure pump 150 mounted on the upper end of the high-pressure pump 150 to be driven by control of the control unit, a spray nozzle 150 connected to one end of the high-pressure pump 150 to discharge wash water heat- Unit unit 160 as shown in FIG.

Hereinafter, a high-temperature and high-pressure washer equipped with a waste heat recovery apparatus for exhaust gas according to the present invention will be described in detail with reference to the accompanying drawings.

2 and 3, the hot water boiler 140 of the high-temperature and high-pressure washer 100 having the waste heat recovering device according to the present invention includes a hot water boiler 140, And one end of the fuel combustion unit 120 can be fixed to the bottom surface of the fuel combustion unit unit 120. The upper surface of the fuel combustion unit 120 is provided with combustion gas exhaust and heated air generated by driving the fuel combustion unit unit 120, 120, respectively.

That is, the case 130 for the hot water boiler is installed in the case 110 so as to have a columnar shape so that the hot water boiler 140 can be mounted therein. Inside the upper part of the case 130, And a fixing hole (not shown) is formed at the center of the bottom surface so as to fix one end of the fuel combustion unit unit 120, and hot water boilers (not shown) are installed at both sides of the fixing holes, (Not shown) is pierced so that one end and the other end of the unit 140 can be piped. In addition, one end passes through the diaphragm 131 for exchanging heat with the outside air and communicates with the inside, An exhaust port 132 is formed so as to protrude.

An outside air inlet 133 is formed at one side of the exhaust port 132 of the case 130 for hot water boiler so that the outside air can be introduced into the heat exchanging space 131a. A heating air outlet 134 communicating with the heat exchanging space 131a is formed so that air can be discharged toward the heating air supply pipe 122 connected to the air supply fan 121 side of the fuel combustion unit unit 120 .

Here, the fuel combustion unit unit 120 may be configured such that the fuel supply pump 123, which is provided to supply the fuel stored in the air supply fan 121 and the fuel storage unit 170, The heating air and the fuel are injected to the bottom side of the case 130 for hot water boiler so that the hot air and the fuel can be burned by the ignition. This configuration is the same as or similar to the configuration of the boiler, It will be omitted.

As shown in FIG. 2, the hot water boiler unit 140 is mounted in the case 130 for hot water boiler so that one end and the other end are exposed at the bottom, and one end is directly connected to the faucet, So that the entire weight of the washer can be reduced, thereby reducing the manufacturing cost.

That is, the hot water boiler part 140 is installed in the hot water boiler case part 130, and one end of the hot water boiler part 140 is directly connected to the one side of the bottom part of the hot water boiler case part 130 through the faucet and the cold water supply connection pipe 180 A first heat exchange tube 141a which is connected to the cold water inlet 143 which is installed so as to be wound several times and one end from the other end of the first heat exchange tube 141a is wound several times inside the first heat exchange tube 141a And a second heat exchange pipe 141b formed in the shape of a double spring at the extended portion and connected to the hot water outlet 144 provided at the other end of the bottom portion of the case 130 for hot water boiler. One end of each of the first and second heat exchange tubes 141a and 141b of the heat exchange tube 141 is fixed to the surface of the first and second heat exchange tubes 141a and 141b by welding in the same manner and the fuel combustion unit unit 120 is driven in accordance with the control of the controller Heat exchange due to high fuel burning It consists of a plurality of exchange yongpin 142 which is provided so as to increase the rate.

A plurality of fixing brackets 195 are provided between the first and second heat exchange tubes 141 and 142 of the heat exchange tube 140 and the outer heat exchange diaphragm 131 so as to increase the heat exchange efficiency of the incoming cold water, Exchanging diaphragm 131 via an intermediate portion of the second heat exchange tube 141a and the bottom surface is connected to the other end of the first heat exchange tube 141a and the outer surface is connected to one end of the second heat exchange tube 141b, And a heat exchange storage unit 190 having a heat exchange function.

The cold water inlet 143 is mounted on the case 130 for the hot water boiler so as to protrude out of the case 110 so that the cold water inlet 143 can be connected to the cold water supply pipe 180.

2, the high-pressure pump 150 is connected to the other end of the heat exchange pipe 141 of the hot water boiler 140 through the hot water outlet 144 and the hot water outlet pipe 151, So that the hot water can be discharged to the injection nozzle unit unit 160 side.

The injection nozzle unit unit 160 is configured such that one end thereof is connected to the discharge side of the high-pressure pump 150 through the distribution hose 161 and the other end thereof is equipped with the injection nozzle 162 so that the high-temperature high- .

When the automobile is to be cleaned at a high temperature and a high pressure by using the high-temperature and high-pressure washer having the waste heat recovering device of the exhaust gas according to the present invention, as shown in FIGS. 2 and 3, The cold water inlet 143 is fixed to one side of the bottom surface of the case part 130 and has one end connected to the first heat exchange pipe of the heat exchange pipe 141 and the other end protruding to the outside of the case 110, And connects the connected cold water supply connection pipe 180.

When the cold water supply connection pipe 180 is connected to the cold water inlet 143 as described above, the operation button of the control unit provided in the case 110 is pressed.

The fuel supply unit 121 and the fuel supply pump 123 are driven by the operation of the fuel combustion unit unit 120 having one end fixed to the bottom surface of the case 130 for hot water boiler The fuel is ignited and burned.

The outside air introduced into the outside air inlet 133 due to the combustion of the fuel is heat-exchanged with the heated air while passing through the heat exchanging space 131a formed by the outside air heat exchanging partition 131, Since the air is introduced into the air supply fan 121 through the heated air supply pipe 122 connected to the heated air outlet 134, the consumption of fuel can be reduced.

The cold water passing through the first heat exchange tube 141a of the heat exchange tube 141 in which a plurality of heat exchange pins 142 are formed on the outer circumferential surface of the fuel combustion furnace is heat exchanged and flows into the heat exchange storage part 190, And the hot water discharged from the heat exchange storage unit 190 passes through a second heat exchange tube 141b having a plurality of heat exchange fins 142 formed on the outer circumferential surface thereof, Exchanged again with the hot water of high temperature and discharged to the hot water outlet 144 side.

Therefore, the heat exchange efficiency can be increased while using the same amount of fuel.

The hot water discharged to the hot water outlet 144 is supplied to the spray nozzle unit 160 at a high pressure by driving the high pressure pump 150, so that the hot water can wash the car.

As described above, the high-temperature and high-pressure washer 100 having the waste heat recovering device according to the present invention installs the high-pressure pump between the hot water boiler part 140 and the spray nozzle unit part 160, ) Can be configured as a tube that can be used even at a low pressure, so that the weight of the washing machine can be reduced and the manufacturing cost can be reduced.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the inventions. It will be clear to those who have knowledge of.

100; A high-temperature and high-pressure washer equipped with waste heat recovery apparatus for exhaust gas
110; case
120; The fuel-
130; Case for hot water boiler
140; Hot Water Boiler Section
150; High pressure pump
160; The spray nozzle unit unit
170; Fuel storage portion
180; Cold water supply connector
190; The heat-

Claims (4)

A high-temperature and high-pressure washer having a waste heat recovery device for exhaust gas,
A plurality of buttons are provided in the case 110 in which a control unit having a plurality of buttons is installed. The fuel supply unit 120 is mounted on the bottom surface of the fuel combustion unit unit 120 so that the fuel supplied from the fuel supply unit can be ignited, A case 130 for a hot water boiler which is formed to be capable of discharging combustion gas on the upper surface thereof and is capable of heating the outside air to the side of the fuel combustion unit 120 by heating the exhaust gas;
Pressure pipe for direct connection with the faucet, and is connected to the hot-water boiler casing part 130 in a manner corresponding to the driving of the fuel-combustion unit part 120, A hot water boiler 140 which is provided to be able to discharge the cold water to the other end by heat exchange with the hot water;
A high pressure pump 150 mounted on the case 110 so as to be able to discharge hot water heat-exchanged at a high temperature by being connected to the other end of the hot water boiler unit 140 and driven by control of the control unit;
A spray nozzle unit 160 having one end connected to the discharge port side of the high-pressure pump 150 and capable of spraying wash water heat-exchanged at a high temperature and a high pressure,
And a high-temperature and high-pressure washer equipped with a waste heat collector for exhaust gas. The method according to claim 1,
The case 130 for hot water boiler is installed in the case 110 so that the hot water boiler 140 can be mounted therein and the heat exchanging space 131a is formed in the upper part of the case 130, A fixed hole is formed in the center of the bottom surface of the fuel combustion unit unit 120 so that one end of the fuel combustion unit unit 120 can be fixed to the partition plate 131. One end and the other end of the hot water boiler unit 140 are connected to both sides of the fixed hole An exhaust port 132 is formed on the upper surface of the exhaust port 132 so as to communicate with the inside of the exhaust port 131 through the outer heat exchanging partition 131 and to discharge the exhaust gas due to the combustion, The air inlet 133 is formed at one side of the outer casing 132 so as to allow the outside air to flow into the space 131a for heat exchange and the heated air heat- And a heated air discharge port (134) communicating with the heat exchanging space (131a) so as to be discharged to the side of the heating air supply pipe (122) connected to the fan (121) One high temperature and high pressure washer.
3. The method according to claim 1 or 2,
The hot water boiler part 140 is installed in the hot water boiler case part 130 so that one end of the hot water boiler part 140 is directly connected to one side of the bottom part of the hot water boiler case part 130 through a faucet and a cold water supply connection pipe 180 A first heat exchange tube 141a connected to the cold water inlet 143 and wound several times and a second heat exchange tube 141b extending from the other end of the first heat exchange tube 141a so as to be wound several times inside the first heat exchange tube 141a And a second heat exchange pipe 141b connected at the other end to the hot water outlet 144 provided at the other side of the bottom of the case part 130 for the hot water boiler 130. The first and second heat exchange tubes 141, One end of each of the heat exchange tubes 141a and 141b is fixed to the surface of the heat exchange tubes 141a and 141b by welding in the same manner and the fuel combustion unit unit 120 is driven in accordance with the control of the control unit to increase the heat exchange efficiency A plurality of schools A high-temperature and high-pressure washer provided with a waste heat collector in the exhaust gas, characterized in that consists of yongpin 142.
The method of claim 3,
A plurality of fixing brackets 195 are provided between the first and second heat exchange tubes 141 and 142 of the heat exchange tube 140 and the outer heat exchange diaphragm 131 so as to increase the heat exchange efficiency of the incoming cold water, Exchanging part 190 is connected to the other end of the first heat exchange tube 141a and is connected to one end of the second heat exchange tube 141b on the outer circumferential surface of the heat exchange tube 141a, Wherein the exhaust gas recycling apparatus further comprises a waste heat recovery unit for exhaust gas.

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