WO2018034469A1 - 증발장치를 적용한 콘덴싱 보일러 - Google Patents
증발장치를 적용한 콘덴싱 보일러 Download PDFInfo
- Publication number
- WO2018034469A1 WO2018034469A1 PCT/KR2017/008823 KR2017008823W WO2018034469A1 WO 2018034469 A1 WO2018034469 A1 WO 2018034469A1 KR 2017008823 W KR2017008823 W KR 2017008823W WO 2018034469 A1 WO2018034469 A1 WO 2018034469A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- evaporator
- condensing boiler
- condensate
- water level
- heat exchanger
- Prior art date
Links
- 238000001704 evaporation Methods 0.000 title claims abstract description 20
- 230000008020 evaporation Effects 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000002485 combustion reaction Methods 0.000 claims abstract description 19
- 239000000567 combustion gas Substances 0.000 claims abstract description 17
- 229920002678 cellulose Polymers 0.000 claims description 6
- 239000001913 cellulose Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 239000002964 rayon Substances 0.000 claims description 3
- 230000008016 vaporization Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 13
- 238000007599 discharging Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 6
- 230000008014 freezing Effects 0.000 description 5
- 238000007710 freezing Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H8/00—Fluid heaters characterised by means for extracting latent heat from flue gases by means of condensation
- F24H8/006—Means for removing condensate from the heater
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0008—Control or safety arrangements for air-humidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
- F24F6/04—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using stationary unheated wet elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
- F24F6/04—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using stationary unheated wet elements
- F24F6/043—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using stationary unheated wet elements with self-sucking action, e.g. wicks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/20—Control of fluid heaters characterised by control inputs
- F24H15/212—Temperature of the water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/20—Control of fluid heaters characterised by control inputs
- F24H15/246—Water level
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/33—Control of dampers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/345—Control of fans, e.g. on-off control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/355—Control of heat-generating means in heaters
- F24H15/36—Control of heat-generating means in heaters of burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H8/00—Fluid heaters characterised by means for extracting latent heat from flue gases by means of condensation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0036—Dispositions against condensation of combustion products
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F2006/006—Air-humidification, e.g. cooling by humidification with water treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F2006/008—Air-humidifier with water reservoir
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/395—Information to users, e.g. alarms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/0007—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Definitions
- the present invention relates to a condensing boiler to which an evaporator is applied, and more particularly, to a condensing boiler to which an energy-efficient evaporator is applied while contributing to energy saving by removing condensate using an evaporator.
- a boiler is a device for heating a desired area by heating a heat medium in a sealed container by a heat source, and includes a burner for burning fuel and a heat exchanger for transferring heat from the burned hot combustion gas to the heating water.
- the heat exchanger of the boiler uses only the sensible heat generated during the combustion of the burner and the hot combustion gas is discharged as it is through the exhaust duct, so that the thermal efficiency of the boiler is very low, and it takes a long time to obtain the high temperature heating water.
- boilers have a sensible heat exchanger that absorbs the sensible heat of the combustion gas generated in the combustion chamber in order to increase the thermal efficiency, and a latent heat exchanger that absorbs the latent heat of the steam contained in the combustion gas heat exchanged in the sensible heat exchanger.
- This type of boiler is called a condensing boiler.
- the condensing boiler may include: a blower that sucks external air to supply air for combustion, a burner that burns a mixture of air and fuel supplied through the blower, and a sensible heat exchanger that absorbs combustion sensation generated in the burner; And a latent heat exchanger for absorbing latent heat of water vapor contained in the combustion gas after the heat exchange in the sensible heat exchanger, and an exhaust duct for exhausting the combustion gas passing through the latent heat exchanger.
- Condensate receiver is formed to collect condensate generated by condensation of water vapor contained in the combustion gas passing through and discharged to the outside.
- Such a conventional condensing boiler has a structure in which a condensate receiver and a condensate outlet for collecting condensate and discharged to the outside are formed, and thus, a condensing boiler cannot be installed in a site without a condensate drainage treatment facility.
- the inside of the boiler is composed of a siphon having a U-shaped trap structure to prevent the exhaust gas to flow into the room, there was a problem that the condensate outlet is often clogged by foreign substances generated in the heat exchanger.
- an ultrasonic humidification module 5 is provided at a lower portion of the water collecting device 3 in which condensed water is collected, and the ultrasonic humidification module 5 air-condenses the air by the action of a vibrator. It is configured to discharge in the form of droplets.
- the present invention has been made in order to solve the above problems, by removing the condensate generated in the latent heat exchanger using an evaporator, it is possible to install on the site without the condensate drainage treatment facilities to contribute to energy saving and
- the purpose is to provide a condensing boiler applying an eco-friendly evaporator.
- a latent heat exchanger 150 for absorbing latent heat of water vapor contained in the combustion gas which has completed heat exchange in the sensible heat exchanger 140;
- an evaporator 160 having an evaporative humidifier 161 for absorbing condensate generated in the latent heat exchanger 150 and vaporizing and removing the condensed water absorbed by using the air supplied from the blower 110. It is configured to include.
- the vaporized humidifier 161 may be provided with a filter (161a) made of any one material of cellulose, PET, PP, nylon, and rayon, stacked in a breathable wave structure.
- the vaporized humidifier 161 may be a support 161b is reinforced between the neighboring filter (161a).
- the vaporized humidifier 161 may be configured to be detachably coupled to the interior of the evaporator (160).
- the evaporator 160 has a seating portion 162 for supporting both bottom surfaces of the evaporative humidifier 161, the evaporative humidifier 161 is provided in the front of the evaporator 160
- a cover 163 for opening and closing the space 163a may be provided.
- the evaporator 160 may be provided with a water level sensor 164 consisting of a high water level sensor 164a and a low water level sensor 164b for detecting the level of condensate.
- the alarm generating unit 190 may be further controlled to issue an alarm.
- the blower 110 may be controlled to stop operation.
- the blower 110 may be controlled to be stopped after being operated for a predetermined time.
- the bottom of the evaporator 160 may be formed of an inclined surface 160b having a downward slope toward the side where the water level sensor 164 is provided.
- the evaporator 160 may be provided with a temperature sensor 165 for detecting the temperature of the condensate.
- the burner 120 may be controlled to perform a combustion operation.
- a side of the evaporator 160 may be provided with a damper 166 for opening and closing the vent to allow the air to enter and exit.
- the front surface of the evaporator 160 may be provided with a visible window 167 to visually observe the inside of the evaporator 160.
- the condensing boiler to which the evaporator according to the present invention is applied by removing the condensate generated in the latent heat exchanger by using the evaporator, it is possible to save energy by enabling installation on the site without the condensate drainage treatment facility.
- the surface area of the filter can be maximized to increase the absorption and removal efficiency of condensate, and the static pressure can be lowered by securing a sufficient flow space for the combustion gas to pass through. Minimizing the load can prevent additional waste of power consumption.
- the vaporized humidifier by configuring the vaporized humidifier with a cellulose material, it is possible to further improve the water holding capacity and water spreadability to increase the efficiency of removing condensate, and unlike the case of applying the ultrasonic humidification module of the prior art, Since the size becomes very small, it is possible to prevent reflow into the droplet state, and to smoothly discharge the contaminated dust or bacteria inside the evaporator.
- the blower may be further operated for a predetermined time, thereby also removing water remaining in the filter.
- the structure of the evaporative humidifier removable structure inside the evaporator it is possible to increase the convenience of maintenance work of the evaporator.
- FIG. 1 is a block diagram of a condensing gas water heater according to the prior art
- FIG. 2 is a block diagram of a condensing boiler applying the evaporation apparatus according to the present invention
- FIG. 3 is a side view of the evaporator shown in FIG.
- Figure 4 is a side view showing the appearance of the evaporative humidifier separated from the evaporator
- FIG. 5 is a partial perspective view of the vaporized humidifier
- FIG. 7 is a control block diagram of a condensing boiler to which the evaporator according to the present invention is applied.
- evaporator 160a condensate receiving space
- cover 164 water level sensor
- 164a high water level sensor
- 164b low water level sensor
- control unit 190 alarm generating unit
- the condensing boiler 100 to which the evaporation apparatus according to the present invention is applied includes: a blower 110 for supplying air for supplying air, and igniting a mixer of combustion gas and air supplied from the blower 110.
- the latent heat exchanger 150 that absorbs the latent heat of the water vapor contained in the combustion gas after the heat exchange in the heat exchanger), and absorbs the condensed water generated by the latent heat exchanger 150, using the air supplied from the blower 110
- Control unit for controlling the operation of the condensing boiler 100, the evaporator 160 for evaporating and removing the condensed water absorbed by the exhaust gas, the exhaust duct 170 through which the combustion gas and water vapor passed through the evaporator 160 is discharged Including 180 It is configured.
- the evaporator 160 is configured to absorb condensate collected in the condensate accommodating space 160a so that foreign substances included in the condensate are filtered and discharged by only evaporating moisture.
- a vaporized humidifier 161 is provided.
- the vaporized humidifier 161 may be laminated with a highly breathable corrugation structure as shown in Figure 5, but may be composed of a cellulose filter (161a).
- a cellulose filter (161a) As such, when the cellulose filter 161a is formed in a wavy structure, the surface area of the filter 161a is maximized to absorb and condense the condensate, and the spreadability of the water is improved by the entire surface of the filter 161a to condensate. Can be removed effectively.
- the filter 161a may be made of a polymer material made of any one of PET, PP, nylon, and rayon to increase durability.
- the support 161b may be reinforced in a vertical direction between neighboring filters 161a. The filter 161a is in contact with both side surfaces of the support 161b to improve the stability of the structure.
- the vaporized humidifier 161 when the vaporized humidifier 161 is applied, the water absorbed in the filter 161a is evaporated by the air supplied from the blower 110, wherein the water molecules are separated one by one from the surface of the filter 161a. Since the evaporation, the size of the water vapor particles evaporated from the filter 161a is very small, it is possible to prevent the problem that the water vapor particles are attached to various foreign matters such as bacteria and dust to be discharged together.
- the vaporization type humidifier 161 in the evaporation device (160) By applying this, only the pure water molecules are evaporated and discharged, and the problem of reflowing into the room as a droplet can be solved.
- the vaporized humidifier 161 is coupled to the removable structure inside the evaporator (160).
- the evaporation device 160 has a seating portion 162 supporting both bottom surfaces of the evaporative humidifier 161 so that the evaporative humidifier 161 can be withdrawn in a sliding manner along the front and rear directions. ) Is provided.
- the front surface of the evaporator 160 is provided with a cover 163 for opening and closing the space 163a in which the vaporized humidifier 161 is withdrawn.
- the vaporized humidifier 161 in a removable structure inside the evaporator 160, the maintenance of the evaporator 160 and the replacement of the vaporized humidifier 161 can be easily performed, use Can increase the convenience.
- the evaporator 160 is provided with a water level sensor 164 for detecting the level of condensate collected in the condensate receiving space (160a).
- the water level sensor 164 may include a high water level sensor 164a and a low water level sensor 164b provided at positions spaced up and down.
- the bottom of the evaporator 160 is formed of an inclined surface 160b having a downward slope toward the side where the water level sensor 164 is provided, so that the condensed water collected in the condensate receiving space 160a is provided with a water level sensor ( By inducing movement in the direction toward 164, it is configured to quickly detect the change in the water level of the condensate.
- the controller 180 controls the alarm generator 190 to issue an alarm so that the user who recognizes the alarm can quickly take measures for removing the condensate. do.
- the controller 180 controls the operation of the blower 110 to be stopped, thereby reducing power consumption by operating unnecessary blower 110. Prevent it.
- the controller 180 may control the blower 110 to be stopped after additionally operating for a predetermined time. This is to remove even the water of the condensate remaining in the filter 161a.
- the evaporator 160 is provided with a temperature sensor 165 for detecting the temperature of the condensate. Attempting to remove the condensate by operating only the blower 110 in an environment where the temperature of the outdoor air is low, such as winter, may cause freezing of the boiler.
- the side of the evaporator 160 may be provided with a damper 166 for opening and closing the vent so that the air can enter and exit. If there is no fear of freezing other than winter, the damper 166 is closed. If there is a possibility of freezing, such as winter, the damper 166 is opened to accumulate inside the evaporator 160 during boiler shutdown. Condensate can be allowed to evaporate by circulation of air.
- the front surface of the evaporator 160 may be provided with a visible window 167 to visually observe the inside of the evaporator 160. The user may check whether the condensed water remains in the evaporator 160 and the state of the filter 161a through the visible window 167 and perform necessary maintenance work.
- the evaporator 160 having the evaporative humidifier 161 it is possible to install the condensing boiler 100 on the site without the condensate drainage treatment facility to contribute to energy saving and environmental protection Can be.
- the condensing boiler is taken as an example in the present specification, the present invention can be applied to the condensing water heater.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Air Humidification (AREA)
Abstract
Description
Claims (14)
- 급기 공기를 공급하는 송풍기(110);버너(120)의 연소에 의해 연소실(130)에서 발생된 연소 현열을 흡수하는 현열 열교환기(140);상기 현열 열교환기(140)에서 열교환을 마친 연소가스에 포함된 수증기의 잠열을 흡수하는 잠열 열교환기(150); 및상기 잠열 열교환기(150)에서 발생하는 응축수를 흡수하고, 상기 송풍기(110)로부터 공급되는 공기를 이용하여 흡수된 응축수를 기화시켜 제거하는 기화식 가습기(161)를 구비한 증발장치(160);를 포함하는 증발장치를 적용한 콘덴싱 보일러.
- 제1항에 있어서,상기 기화식 가습기(161)에는 통기성이 있는 물결구조로 적층되되 셀룰로오스와 PET와 PP와 나일론 및 레이온 중 어느 하나의 재질로 이루어진 필터(161a)가 구비된 것을 것을 특징으로 하는 증발장치를 적용한 콘덴싱 보일러.
- 제2항에 있어서,상기 기화식 가습기(161)는 이웃하는 필터(161a) 사이에 지지체(161b)가 보강된 것을 특징으로 하는 증발장치를 적용한 콘덴싱 보일러.
- 제1항에 있어서,상기 기화식 가습기(161)는 상기 증발장치(160)의 내부에 착탈 가능하게 결합되는 것을 특징으로 하는 증발장치를 적용한 콘덴싱 보일러.
- 제4항에 있어서,상기 증발장치(160)의 내부에는 상기 기화식 가습기(161)의 양측 저면을 지지하는 안착부(162)가 구비되고,상기 증발장치(160)의 전면에는 상기 기화식 가습기(161)가 출납되는 공간(163a)을 개폐하기 위한 덮개(163)가 구비된 것을 특징으로 하는 증발장치를 적용한 콘덴싱 보일러.
- 제1항에 있어서,상기 증발장치(160)에는, 응축수의 수위를 감지하기 위한 고수위센서(164a)와 저수위센서(164b)로 이루어진 수위센서(164)가 구비된 것을 특징으로 하는 증발장치를 적용한 콘덴싱 보일러.
- 제6항에 있어서,상기 고수위센서(164a)에서 응축수가 감지된 경우, 경보를 발령하도록 제어되는 경보발생부(190)를 더 포함하는 증발장치를 적용한 콘덴싱 보일러.
- 제6항에 있어서,상기 응축수의 증발에 의해 상기 저수위센서(160b)에서 응축수가 감지되지 않는 경우, 상기 송풍기(110)는 가동이 중단되도록 제어되는 것을 특징으로 하는 증발장치를 적용한 콘덴싱 보일러.
- 제6항에 있어서,상기 응축수의 증발에 의해 상기 저수위센서(160b)에서 응축수가 감지되지 않는 경우, 상기 송풍기(110)는 설정된 시간 동안 가동된 후에 중단되도록 제어되는 것을 특징으로 하는 증발장치를 적용한 콘덴싱 보일러.
- 제6항에 있어서,상기 증발장치(160)의 바닥은 상기 수위센서(164)가 구비된 측을 향하여 하향의 기울기를 갖는 경사면(160b)으로 이루어진 것을 특징으로 하는 증발장치를 적용한 콘덴싱 보일러.
- 제1항에 있어서,상기 증발장치(160)에는 응축수의 온도를 감지하기 위한 온도센서(165)가 구비된 것을 특징으로 하는 증발장치를 적용한 콘덴싱 보일러.
- 제11항에 있어서,상기 온도센서(165)에서 감지된 응축수의 온도가 설정된 온도보다 낮은 경우에는 상기 버너(120)에서 연소동작이 수행되도록 제어되는 것을 특징으로 하는 증발장치를 적용한 콘덴싱 보일러.
- 제1항에 있어서,상기 증발장치(160)의 측면에는 공기의 출입이 가능하도록 통기구를 개폐하는 댐퍼(166)가 구비된 것을 특징으로 하는 증발장치를 적용한 콘덴싱 보일러.
- 제1항에 있어서,상기 증발장치(160)의 전면에는 상기 증발장치(160)의 내부를 육안으로 관찰할 수 있도록 하는 가시창(167)이 구비된 것을 특징으로 하는 증발장치를 적용한 콘덴싱 보일러.
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CN201780045333.8A CN109477664B (zh) | 2016-08-17 | 2017-08-14 | 应用蒸发装置的冷凝锅炉 |
US16/320,027 US11105534B2 (en) | 2016-08-17 | 2017-08-14 | Condensing boiler employing evaporation device |
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KR1020160104147A KR101964267B1 (ko) | 2016-08-17 | 2016-08-17 | 증발장치를 적용한 콘덴싱 보일러 |
KR10-2016-0104147 | 2016-08-17 |
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CN110207383A (zh) * | 2018-12-06 | 2019-09-06 | 华帝股份有限公司 | 冷凝器换热器、冷凝式燃气热水器及检测方法 |
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KR102109466B1 (ko) * | 2018-11-27 | 2020-05-12 | 린나이코리아 주식회사 | 콘덴싱 보일러의 응축수 증발장치 |
KR102402775B1 (ko) | 2020-07-07 | 2022-05-31 | 한국에너지기술연구원 | 현열, 응축열 분리형 열교환기, 열교환방법 |
KR102515852B1 (ko) | 2021-01-07 | 2023-03-31 | 한국에너지기술연구원 | 표면응축수 제거용 친수성 패턴을 갖는 열교환관, 현열과 응축열 분리형 열교환기, 및 열교환방법 |
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KR20180019884A (ko) | 2018-02-27 |
US20190271488A1 (en) | 2019-09-05 |
US11105534B2 (en) | 2021-08-31 |
KR101964267B1 (ko) | 2019-04-01 |
CN109477664B (zh) | 2021-08-31 |
CN109477664A (zh) | 2019-03-15 |
AU2017312691A1 (en) | 2019-01-31 |
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