KR20100001896A - An apparatus for generating the steam - Google Patents

An apparatus for generating the steam Download PDF

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Publication number
KR20100001896A
KR20100001896A KR1020080061986A KR20080061986A KR20100001896A KR 20100001896 A KR20100001896 A KR 20100001896A KR 1020080061986 A KR1020080061986 A KR 1020080061986A KR 20080061986 A KR20080061986 A KR 20080061986A KR 20100001896 A KR20100001896 A KR 20100001896A
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KR
South Korea
Prior art keywords
water
supply
tank
steam
coupled
Prior art date
Application number
KR1020080061986A
Other languages
Korean (ko)
Inventor
이형락
Original Assignee
이형락
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이형락 filed Critical 이형락
Priority to KR1020080061986A priority Critical patent/KR20100001896A/en
Publication of KR20100001896A publication Critical patent/KR20100001896A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
    • F22B37/44—Applications, arrangements, or dispositions of alarm or automatic safety devices of safety valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
    • F22B37/50—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers for draining or expelling water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/16—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged otherwise than in the boiler furnace, fire tubes, or flue ways
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
    • F22D5/26—Automatic feed-control systems

Abstract

The present invention relates to a steam generating device, a water supply tank containing the supply water, a water supply unit including a supply pipe coupled to the water supply tank, the supply pipe is connected, the steam tank received and supplied with the supply water, A feed water detection sensor for detecting the water level of the feed water, a steam generator including a discharge pipe coupled to the steam tank, and at least a portion is located inside the steam tank, the circulation water is circulated inside the supply water A circulation tube for heating, the circulation pipe is coupled, and includes a heating unit including a plurality of heaters for heating the circulating water, and a temperature control unit connected to the steam generator and the heating unit.

Description

Steam generator {AN APPARATUS FOR GENERATING THE STEAM}

The present invention relates to a steam generator.

In general, steam refers to a gas produced by evaporation or sublimation of a liquid or solid. This steam is synonymous with gas, but refers to the presence of a liquid or solid substance in the gaseous state at room temperature, such as steam or alcohol vapor. Such steam is used in various fields such as sterilization, ships, turbines, boilers, cleaners, washing machines, and the like.

The present invention relates to a steam generating device technology that enables to store and supply the generated steam.

Steam generating apparatus according to an embodiment of the present invention is a water supply tank containing a supply water, a water supply unit including a supply pipe coupled to the water supply tank, the supply pipe is connected, the steam supplied by receiving the supply water A steam generator including a tank, a feed water detection sensor detecting a level of the feed water, a discharge pipe coupled to the steam tank, and

At least a part of the steam tank is located inside, a circulation pipe for circulating water to heat the supply water, the heating pipe is coupled, the heating unit including a plurality of heaters for heating the circulation water, and And a temperature controller connected to the steam generator and the heating unit.

The water supply tank is connected to the water supply tank and coupled to the water supply pipe for supplying the supply water, coupled to one side of the supply tank, and connected to the water supply sensor and the water supply pipe sensing a level of the supply water accommodated in the supply tank. It may further include a supply valve which is operated by the signal of the water supply sensor.

It may further include a water supply drain formed on the water supply tank.

It is coupled to the supply pipe, it may include a feed pump for supplying the feed water of the water supply tank to the steam tank.

It may further include a preheating unit coupled to the supply pipe.

The preheating part may include a preheating tube through which the water passes and a heat generating member disposed inside the preheating tube and generated by an external electrode.

The steam tank may further include a level gauge for checking a supply water storage amount in the steam tank, a supply water drain formed at a lower portion of the steam tank, and a pressure regulating device for adjusting the pressure of the steam tank. The pressure regulating device may include a pressure valve, a pressure gauge for measuring the pressure inside the steam tank, a pressure switch for opening the pressure valve, and a safety valve that opens when the steam tank pressure rises.

The discharge pipe may further include a discharge valve.

It may include a circulation pump coupled to the circulation pipe.

One end is coupled to the circulation water tank and the circulation water tank in which the circulation water is accommodated, and the other end may further include a circulation water supply pipe coupled to the circulation pipe.

It may include a check valve coupled to the circulation pipe located between the circulation pump and the heater.

According to an embodiment of the present invention, the steam is generated in the steam tank while the supply water introduced into the steam tank is heated by the circulating water flowing along the circulation pipe, so that when the steam is discharged, only the steam is discharged, not the discharged water. Has

According to an embodiment of the present invention, it is heated in stages in a heater in which a plurality of circulating water is formed, and has the effect of rapidly heating the circulating water within a short time.

According to an embodiment of the present invention, steam is generated while the supply water made of water is heated, so that it can be used in the field of sterilization and cooking.

According to an embodiment of the present invention, the feed water is preheated primarily in the preheater and then supplied to the steam tank and heated with the circulating water flowing along the circulation pipe to shorten the heating time of the feed water.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Like parts are designated by like reference numerals throughout the specification.

Next, a steam generator according to an embodiment of the present invention will be described with reference to FIG. 1.

1 is a block diagram of a steam generator according to an embodiment of the present invention.

Referring to FIG. 1, the steam generator 100 includes a water supply unit 110, a steam generator 120, a heating unit 130, and a temperature controller 140.

The water supply unit 110 includes a water supply tank 111 and a supply pipe 116.

The water supply tank 111 is empty inside and includes a water supply pipe 112 and a water supply sensor 113. The water supply drain unit 115 may be further included.

One side of the water supply pipe 112 is connected to a faucet (not shown), and the other is coupled to the water supply tank 111. The water supply pipe 112 is coupled to the supply valve 115 that is opened and closed by a signal. When the supply valve 115 is opened, the supply water may be supplied into the water supply tank 111, and when the supply valve 115 is closed, the supply may be stopped. A water supply detection sensor 113 is coupled to the water supply tank 111, and the water supply detection sensor 113 may detect a low amount of water in the water supply tank 111. When the amount of storage is small, a signal may be applied from the water supply sensor 113 to the supply valve 115 to supply the supply water to the feed tank 111. When the supply water is over-supplied to the water supply tank 111, the supply water may be discharged to the outside through the water supply drain unit 115. The water supply drain part 115 is coupled to the upper side of the water supply tank 111.

The supply pipe 116 is coupled to the water supply tank 111, and the supply pipe 116 is coupled to a supply pump 117 for transferring the supply water of the water supply tank 111. The feed pump 117 has an inlet and an outlet, and a pressure gauge and a pressure switch capable of checking the pressure of the supplied water are coupled to the outlet. The feed pump 117 may operate by sensor sensing. A feed control valve 116a for adjusting the feed amount of the feed water is coupled to the feed pipe 116. The transfer control valve 116a is coupled between the feed tank 111 and the feed pump 117.

The steam generator 120 includes a steam tank 121, a supply water drain 122, and a discharge pipe 125.

The supply pipe 116 is connected to the steam tank 121, and the feed water transferred by the discharge pressure of the supply pump 117 flows into the steam tank 121. The steam tank 121 includes a level gauge 123, a supply water drain 124, and a pressure regulator 127. The level gauge 123 is coupled to the steam tank 121. Through the level gauge 123, it is possible to check the storage amount of the supplied water introduced into the steam tank 121. Steam 124 and pressure regulating device 127. The level gauge 123 is coupled to the steam tank 121. Through the level gauge 123, it is possible to check the storage amount of the supplied water introduced into the steam tank 121. A supply water drain part 124 is formed below the steam tank 121, and the supply water excessively introduced into the steam tank 121 through the supply water drain part 124 may be discharged to the outside. The steam tank 121 is coupled to a pressure regulator 127 for regulating the pressure therein. The pressure regulating device 127 includes a pressure valve 127a, a pressure gauge 127b, a pressure switch 127c, and a safety valve 127d. The pressure gauge 127b may detect the internal pressure of the steam tank 121. The pressure switch 127c is connected to the pressure gauge 127b. When the internal pressure of the steam tank 121 reaches the set pressure, the internal pressure of the steam tank 121 does not increase any more by the operation of the pressure switch 127c. You may not. The safety valve 127d is coupled to the steam tank 121, and when the internal pressure of the steam tank 121 becomes a high pressure state, the pressure may be discharged to the outside to adjust the pressure inside the steam tank 121.

At least a part of the supply water drain 122 is coupled to the steam tank 121, and may detect a low amount of supply water introduced into the steam tank 121. The supply water drain 122 may apply a signal to the supply pump 117 when the amount of storage water is small. The supply pump 117 is driven by the applied signal to supply the supply water to the steam tank 121.

The discharge pipe 125 is coupled to the steam tank 121, and includes a discharge valve 126.

The heating unit 130 includes a circulation tube 131 and a heater 136. It may further include a circulating water tank 133 and a circulating water supply pipe 134.

The circulation pipe 131 is formed to have a predetermined length, and at least one portion is inserted into the steam tank 121. The circulation water may be circulated inside the circulation pipe 131. A circulation pump 132 is coupled to the circulation pipe 131, and the circulation water may circulate along the circulation pipe 131 by the driving pressure of the circulation pump 132. The circulation pump 132 has an inlet and an outlet, and a pressure gauge and a pressure switch capable of checking the pressure of the circulating water may be coupled to the outlet. A circulation water supply pipe 134 may be coupled to the circulation pipe 131, and the circulation water supply pipe 134 is coupled to a circulation water tank 133 for supplying the circulation water.

The heater 136 is formed in plural and has first to fourth heaters 136. The first to fourth heaters 136 may be connected to each other and disposed sequentially. One end of the circulation pipe 131 is coupled to the first heater 136. The circulation pipe 131 is coupled to the first heater 136 so that the circulation water flows into the first heater 136. The check valve 135 may be coupled to the circulation pipe 131 coupled to the first heater 136. The check valve 135 prevents the circulating water flowing into the first heater 136 from flowing back into the circulation pipe. The circulating water introduced into the first heater 136 may be heated to a predetermined temperature. The circulating water heated by the first heater 136 may flow into the second heater 136 and be heated to a higher temperature. The heated heating water may be gradually increased in temperature while flowing into the third and fourth heaters 136. Accordingly, the temperature of the circulating water supplied to the heater may be increased step by step to obtain a high temperature of the circulating water in a short time. The other end of the circulation pipe 131 is coupled to the fourth heater 136 so that the heated circulation water is circulated along the circulation pipe 131, and the circulation water not introduced into the circulation pipe 131 is discharged to the outside through the drain portion. Can be discharged.

The heated circulating water is circulated to heat the feed water introduced into the steam tank 121. As the feed water is heated, steam is generated in the steam tank 121. As the steam is generated, the inside of the steam tank 121 may be in a high pressure state. The pressure of the steam tank 121 is controlled by the pressure regulating device 127, and if the pressure is in a dangerous state, the safety valve 127d is opened and steam is extracted so that the internal pressure of the steam tank 121 becomes the pressure switch 127c. The pressure is set to. At this time, the internal pressure of the steam tank 121 is higher than the external pressure. When the discharge valve 126 is opened in this state, the steam tank 121 is discharged to the outside in order to balance the external pressure while the steam tank 121 is opened. At the same time steam is discharged, and the pressure of the steam tank 121 becomes equal to the external pressure. As the steam is discharged, it is supplied to a mold, sterilization, and a boiler.

The temperature controller 140 includes a temperature sensor 141 and a temperature display unit 142. The temperature sensor 141 is coupled to the steam tank 121 and the heater 136, and detects the temperature of the supply water of the steam tank 121 and the temperature of the circulating water heated by the heater 136. The temperature display unit 142 displays the temperature sensed by the temperature sensor 141. The temperature of the supply water and the circulating water may be adjusted through the temperature display unit 142.

Next, a steam generator according to another embodiment of the present invention will be described with reference to FIG. 2.

2 is a block diagram of a steam generator according to another embodiment of the present invention.

Referring to FIG. 2, the steam generator 200 according to the present embodiment may include a water supply unit 110, a steam generator 120, a heating unit 130, a temperature controller 140, and a preheater 150. It includes.

The water supply unit 110, the steam generator 120, the heating unit 130, and the temperature control unit 140 according to the present embodiment are generally the same as the embodiment shown in FIG. 1.

That is, the water supply unit 110 stores and supplies the supply water, stores the supplied water steam generator 120, and the heating unit 130 generates steam by heating the stored supply water, and the temperature controller () Adjusts the temperature of the steam generating unit 120 and the heating unit 130.

The preheater 150 may be coupled to the supply pipe 116. The preheater 150 includes a preheater tube 151 and a heat generating member 152. The preheating tube 151 is coupled to the supply tube 116, and the supply water may pass through the preheating tube 151. The heat generating member 152 is disposed inside the preheating tube 151 and is connected to the external electrode. The heat generating member 152 may generate heat by the external electrode to preheat the supply water. The preheating unit 150 may preheat the feed water first and then supply it to the steam tank 121 to shorten the heating time of the feed water heated by the circulating water.

Although the preferred embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements of those skilled in the art using the basic concepts of the present invention defined in the following claims are also provided. It belongs to the scope of rights.

1 is a block diagram of a steam generating device according to an embodiment of the present invention.

2 is a block diagram of a steam generating device according to another embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

100: steam generator 110: water supply

111: water supply tank 112: water supply pipe

113: water supply sensor 114: supply valve

115: water supply drain portion 116: supply pipe

117: supply pump 120: steam generator

121: steam tank 122: feed water detection sensor

123: level gauge 124: supply water drain

125: discharge pipe 126: discharge valve

127: pressure regulator 127a: pressure valve

127b: pressure gauge 127c: pressure switch

127d: safety valve 130: heating

131: circulation pipe 132: circulation pump

133: circulating water tank 134: circulating water supply pipe

135: check valve 136: heater

140: temperature controller 141: temperature sensor

142: temperature display unit 150: preheating unit

151: preheating tube 152: preheating member

Claims (11)

A water supply unit including a water supply tank accommodating supply water, a supply pipe coupled to the water supply tank, The steam supply unit is connected to the supply pipe, the steam tank receiving the supplied water received, a water supply sensor for detecting the level of the water supply, a discharge pipe coupled to the steam tank, At least a part of the steam tank is located inside, a circulation pipe for circulating water to heat the supply water, the heating pipe is coupled, the heating unit including a plurality of heaters for heating the circulation water, and Temperature controller connected to the steam generator and the heating unit Containing Steam generator. The method of claim 1, The water tank is A water supply pipe connected to the water supply tank and supplying the supply water, A water supply sensor coupled to one side of the supply tank and detecting a level of the supply water accommodated in the supply tank; A supply valve coupled to the water supply pipe and operated by a signal of the water supply detection sensor Containing more Steam generator. The method of claim 2, Steam generating device further comprising a water supply drain formed in the water supply tank. The method of claim 2, The steam generator is coupled to the supply pipe, comprising a feed pump for supplying the feed water of the water supply tank to the steam tank. The method of claim 4, wherein Steam generating device further comprises a preheating unit coupled to the supply pipe. The method of claim 5, The preheating unit A preheating tube through which the water passes; The heat generating member is disposed inside the preheating tube and generates heat by an external electrode. Containing Steam generator. The method of claim 1, The steam tank A level gauge for checking a supply water storage amount in the steam tank; Supply water drain formed in the steam tank lower portion; Pressure regulating device for adjusting the pressure of the steam tank More, The pressure regulating device Pressure valve, Pressure gauge for measuring the pressure inside the steam tank, A pressure switch to open the pressure valve; Safety valve opening when the steam tank pressure rises Containing Steam generator. The method of claim 7, wherein Steam generating device further comprises a discharge valve in the discharge pipe. The method of claim 1, Steam generating device comprising a circulation pump coupled to the circulation pipe. The method of claim 9, A circulating water tank in which the circulating water is accommodated One end is coupled to the circulation water tank, the other end is a circulation water supply pipe coupled to the circulation pipe Containing more Steam generator The method of claim 9, And a check valve coupled to a circulation pipe located between the circulation pump and the heater.
KR1020080061986A 2008-06-27 2008-06-27 An apparatus for generating the steam KR20100001896A (en)

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KR1020080061986A KR20100001896A (en) 2008-06-27 2008-06-27 An apparatus for generating the steam

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KR1020080061986A KR20100001896A (en) 2008-06-27 2008-06-27 An apparatus for generating the steam

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103817099A (en) * 2014-02-10 2014-05-28 福州德森精工有限公司 Automatic water supplying steam washer
CN105222111A (en) * 2015-09-17 2016-01-06 哈尔滨市金京锅炉有限公司 A kind of energy-efficient electric boiler
KR200490486Y1 (en) * 2018-05-10 2019-11-19 주식회사 스팀코어 Steam generator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103817099A (en) * 2014-02-10 2014-05-28 福州德森精工有限公司 Automatic water supplying steam washer
CN105222111A (en) * 2015-09-17 2016-01-06 哈尔滨市金京锅炉有限公司 A kind of energy-efficient electric boiler
KR200490486Y1 (en) * 2018-05-10 2019-11-19 주식회사 스팀코어 Steam generator

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