KR19980046820A - Low pollution cooling and heating boiler using waste heat of air conditioner - Google Patents

Abstract

The present invention is to achieve the use of economical and low pollution boiler by using waste heat generated in the air conditioner as a heat source of the boiler, up to now, the heating and cooling equipment for all homes and buildings, etc. separately installed the outdoor air conditioner and the indoor unit for the boiler, And separate boiler installation and separate chiller (chiller) to air or cold air by air handling unit, fan coil unit or unit heater Cold and hot water was supplied to provide a cold half room facility.

In addition, the air-conditioning method for installing an outdoor unit equipped with a cooling compressor and a boiler, or a device for forming an air-conditioning unit by installing a chiller (chiller) and a boiler together in the cooling season, waste heat discharged from the air conditioning unit on the rooftop or outside the building. There was a burden of purchasing cost because the air conditioner and the cooling tower were installed separately and used separately to install the air conditioner and the cooling tower to be released to the atmosphere.In particular, when separate air conditioners are used at the same time, there is a burden of fuel and electric charges. Inconvenience in work due to piping and unnecessary work maneuver as well as the defect to secure the installation space, in the present invention the primary heat exchange with the water contained in the heat exchanger 14 disposed inside the boiler casing 250 Primary cooling means (100) comprising a condenser (24); A secondary cooling means (102) connected to the primary condenser (24) and including a secondary condenser (28) which forms a fan coil (26) to exchange heat with air in a lower space of the hot water tank (22); Supply means (104) connected to the hot water tank (22) and the heat exchanger (12) to send hot water from the hot water tank (22) to the heat exchanger (12); Tertiary cooling means (106) including a hot air tank (22) and a blower (200) (200a) disposed on an upper end of the heat exchanger; It consists of a fourth cooling means 108 including a discharge valve 202 connected to the heat exchanger 12 to obtain hot water by the high temperature of the outdoor unit by using a cooler without a boiler to save fuel and electric charges by obtaining hot water and hot water. Cooling efficiency of the outdoor unit can be improved by improving the cooling efficiency of the outdoor unit by water cooling and air cooling at the same time, and by eliminating the installation of the outdoor unit, it saves pollution, installation space, direct cost (outdoor air cost), construction cost, etc. It is characterized by preventing the pollution to reduce the electricity cost of outdoor units and to obtain a low pollution boiler to save energy.

Description

Low pollution cooling and heating boiler using waste heat of air conditioner

The present invention relates to a cooling and heating boiler that can achieve both heating and cooling, and more particularly, by using waste heat generated in an air conditioner as a heat source of a boiler, low-emission cooling and cooling using waste heat of an air conditioner to achieve economical and low-pollution boiler use. It relates to a heating boiler.

In general, air conditioners are used to feel cool by sending cold air to the atmosphere when the temperature rises during summer due to an increase in the air temperature. Boilers are used to achieve bathing or washing.

Up to now, all air-conditioning equipments such as houses and buildings have separate air conditioners and indoor units, separate boilers, separate boilers, and separate chillers (chillers) to provide warm or cold air. The air conditioning method and the cold half water facility were provided by supplying hot and cold water to a fan coil unit or a unit heater.

In addition, the air-conditioning method of installing an outdoor unit equipped with a cooling compressor and a boiler, or a device that forms a cooling unit by installing a refrigerator (chiller) and a boiler together in the cooling season, waste heat discharged from the air conditioning unit on the rooftop or outside the building. Installed outdoor units or cooling towers.

That is, as shown in FIG. 6, the compressor 1 compresses the refrigerant gas at high temperature and high pressure, and the fan coil 2 connected to the compressor 1 to condense the high temperature high pressure refrigerant gas by the blowing of the fan motor 4. The outdoor unit (condenser) (3) having a built-in unit is installed outdoors, and the indoor unit (5) connected to the outdoor unit (3) to form a cold air is installed indoors so that the high temperature high pressure refrigerant gas generated by the compressor (1) is an outdoor unit ( 3) After the condensation is carried out to the indoor unit to blow air to cool the room temperature, the refrigerant gas is evaporated to the compressor (1) to repeat the above operation to achieve the use of a cooler, but the outdoor unit (condenser) (3) is outdoors In other words, residential areas such as rooftops and apartments are installed on the veranda, which increases the ambient temperature in the condensation process (cooling the high-temperature / high-pressure refrigerant gas). In addition, the inconvenience caused by the noise caused the inconvenience, and when installed on the veranda had a defect that makes the noise and traffic uncomfortable.

In addition, when the outdoor unit (3) or cooling tower is attached to the building roof or outdoors during the summer period required for cooling, it is difficult to secure the space of the installation place, and the high and narrow space of apartments, buildings, and houses due to the excessive weight of the outdoor unit (3) to be attached. Not only is it difficult to attach, but there is a risk of accidents. Until now, air conditioners installed on roofs and outer walls of various buildings, buildings, and houses have become the main culprit of urban pollution more than automobile noise pollution.

These problems will emerge as a big problem for urban pollution, as the demand for air conditioners increases exponentially as the life improves with the arrival of 10,000 ＄ of national income.

In addition, in the narrow spaces such as hot wind and noise produced by the outdoor unit of the air conditioner installed in the building, restaurant, and service area near the busy road around July ~ August, which rises and falls by more than 30 ℃. The noise and hot wind from installed outdoor units will be the biggest problem of summer urban pollution.

Meanwhile, as illustrated in FIG. 7, the boiler is installed with a burner 9 at a lower end of the heat exchanger 8 in which the hot water coil 7 is disposed in the water chamber 6 to operate the burner 9. 6) The hot water is heated by the hot water supply coil (7) which heat-exchanges with the hot water generated when the temperature rises, so that the hot water is used, or the hot water in the water chamber is circulated to achieve heating. Or because it is only limited to cleaning, the summer was to use a separate air conditioner for cooling.

Therefore, there is a burden of purchasing cost because the air conditioners and heaters are separately purchased and used, especially when using separate air conditioners at the same time, there is a burden of fuel and electric charges, and inconvenience of work and unnecessary labor due to installation space, construction and piping. Of course, there was a drawback to secure the installation space.

Accordingly, the present invention has been made to improve the problems of the prior art due to the noise and pollution caused by the use of the air conditioner, the object of the present invention is to eliminate the noise and hot air discharge of the outdoor unit that is the main cause of pollution, and to the atmosphere By absorbing the waste heat discharged and using it as a heat source for boilers that require waste heat, it enables cooling and heating with low fuel cost in cities and rural areas, and installs with low material cost in a narrow place. It is to provide a low pollution cooling and heating boiler using waste heat of the air conditioner to achieve economical and practical use.

The present invention for realizing the above object is to support a built-in member by embedding a boiler with a heat exchanger to obtain hot water from the heat burned by the combustion device, and an outdoor unit of the air conditioner in which the high-temperature high-pressure refrigerant gas is transferred and condensed by the compressor. In the concealed boiler casing, the primary cooling means including a primary condenser for heat exchange with the water contained in the boiler disposed inside the boiler casing, and the lower space of the hot water tank connected to the primary condenser Secondary cooling means including a secondary condenser having a fan coil to form heat exchange with air in the air, a supply means connected to the hot water tank and the heat exchanger to send hot water from the heat exchanger to the hot water tank, and the hot water tank and the heat exchanger. Fourth cooling means including a tertiary cooling means including a blower disposed on the top, and a discharge valve connected to the heat exchanger It is characterized by providing a low pollution cooling and heating boiler using waste heat of the air conditioner constituted by means.

It is characterized in that the primary condenser connected to the compressor disposed inside the boiler casing and built in the heat exchanger to form a primary cooling means configured to exchange heat with the water in the chamber.

In the space provided at the bottom of the hot water tank is characterized in that the secondary cooling means formed with a fan coil connected to the primary cooling means.

The other end is attached to one side of the hot water tank is characterized in that the supply means formed by being provided with a pipe attached to the heat exchanger.

An exhaust hood is formed on the top of the hot water tank and the top of the heat exchanger, and a third cooling means is provided in which an exhaust fan including a fan motor is disposed.

It is characterized in that it is connected to the heat exchanger to form a fourth cooling means configured to be provided with a discharge valve for discharging the hot water of the heat exchanger to the outside according to the signal of the electromagnetic valve.

Hot water tank is characterized by being formed on top of the heat exchanger.

The hot water tank is characterized in that the air circulation passage is provided outside the storage tank is formed to circulate the outside air.

It is characterized in that it is arranged in the space provided in the upper and lower of the storage tank built in the hot water tank is installed to blow the ambient air of the storage tank by installing a blower to form a blower to suck the outside air.

The hot water tank and the hot water supply coil refrigerated in the heat exchanger is characterized in that it is formed.

The lower part of the fuselage of the boiler casing is characterized in that a plurality of air inlet holes are provided.

1 is a schematic overall configuration cross-sectional view of a cold heating boiler according to the present invention

Figure 2 is a schematic overall cross-sectional view of another embodiment of the present invention

3 to 5 is a cross-sectional view of the overall configuration of another embodiment of the same silver effect according to the present invention

6 is a schematic configuration diagram of a cooler according to the related art.

7 is a schematic configuration diagram of a boiler according to the prior art

Explanation of symbols on the main parts of the drawings

10 combustion device 12 heat exchanger

14 boiler 16: compressor

20: outdoor unit 22: hot water tank

24: primary condenser 26: fan coil

28: secondary condenser 30: piping

40: storage tank 42: air circulation passage

44, 44a: blower 60: inlet hole

100: primary cooling means 102: secondary cooling means

104 supply means 106 tertiary cooling means

108: fourth cooling means 200, 200a: insect repellent

202: drain valve 300, 300a: exhaust hood

302: fan motor 400: hot water coil

500: Association 502: Room

605: space part 606: communication

608: diaphragm

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 1 is a schematic overall configuration of the air conditioner according to the present invention, the present invention is the primary, secondary, tertiary cooling means 100, 102, 106, 108, the supply means 104, and supporting it Consists of a boiler casing 250 to conceal the outer shell.

The primary cooling means 100 is formed of a heat exchanger (12) in which a primary condenser (24) into which high-temperature high-pressure gas is pumped by a compressor (16) used in a known air conditioner.

The primary condenser 24 is wound by a predetermined interval from the bottom of the hot water supply coil 400 formed on the top of the heat exchanger 12 to the inner wall to form a heat exchange, and inside thereof, the outside air rises from the bottom to form another heat exchange. 500 is provided.

The secondary condenser 24, which is connected to the primary condenser 24 and zigzag-formed by the fan coil 26, cools the secondary condenser 24 and the secondary condenser 24 as outside air in the lower portion of the hot water tank 22. Cooling means 102 is formed.

And the third cooling means 106 to compensate for the insufficient cooling state through the first and second cooling means 100, 102 is a fan motor 302 on the top of the heat exchanger 12 and the hot water tank 22. Is formed of a blower (200, 200a) consisting of an exhaust hood (300, 300a) for transmitting the sucked air to the outside.

The tertiary cooling means 106 has an exhaust hood (302) driven by the motor fan 302 as the exhaust fans 200 and 200a operate due to insufficient cooling by the primary and secondary cooling means 100 and 102. The outside air is sucked into the air 300 and 300a, and the outside air is raised from the lower part of the combustion device 10 or from the lower part of the fan coil 26, guided to the pipe 500, and ascended and discharged to the outside. The hot water of the tank 22 is heat-exchanged and is formed to further increase the cooling state.

The heat exchanger 12 disposed at the lower end of the hot water tank 22 is provided with a water chamber 502 for performing heat exchange by the combustion device 10 combusting at the lower end of the boiler when the cooler is not used in winter. 14) It is formed so as to obtain hot water by only operating separately.

The supply means 104 is formed by a pipe 30 connecting one side of the heat exchanger 12 and one side of the hot water tank 22.

The supply means 104 is the hot water generated in the heat exchanger 12 is elevated to the hot water tank 22 through the pipe 30 to obtain hot water without the boiler 14 operating and the hot water supply coil 400 therein It is arranged to obtain hot water supply.

In addition, the one side of the heat exchanger 12 is attached to the discharge valve 202 for discharging the internal warm water of the heat exchanger 12, the fourth cooling means 108 is formed.

The fourth cooling means 108 is used for the continuous use of the air conditioner in a state in which hot water generated by the outdoor unit 20 disposed in the heat exchanger 12 is sent from the heat exchanger 12 to the hot water tank 22. At the same time, when maintaining the cooling state to make the refrigerant gas continuously, the high-pressure high-temperature refrigerant gas supplied to the primary condenser 24 is increased due to the temperature rise of the heat exchanger 12 and the hot water tank 22 1,2, If the heat exchange efficiency is reduced despite the heat exchange by the third cooling means, the water of the heat exchanger 12 is discharged to the discharge valve 202 to discharge the hot water in the inner chamber of the heat exchanger 12 to drop the hot water and It is formed to achieve heat exchange.

The hot water tank 22 and the heat exchanger 12 disposed in the boiler casing 250 may be manufactured by changing the positions of the upper and lower ends about the diaphragm 608 disposed in the center of the boiler casing 250. Compressor 16 is also arranged on the diaphragm 608 or at the bottom to obtain the same performance and effect, it is not necessary to limit the arrangement in the present invention.

In addition, the hot water tank 22 is provided so that the air circulation passage 42 is provided outside the storage tank 40 is built to circulate the outside air.

And installed in the space provided on the upper end of the storage tank 40 built in the hot water tank 22 to install an air blower 44 to form a blow air to blow the ambient air of the storage tank 40 It is composed.

A plurality of air inlet holes 60 are provided at the bottom of the body of the boiler casing 250 to allow outside air to flow therein so that the outside air flows into the space 605 formed inside the boiler 14 so that the cooling operation is smoothly performed. .

In the upper end of the heat exchanger 12, a communication 606 for discharging the combustion gas combusted by the combustion device 10 is installed to protrude toward the upper end of the boiler casing 250.

In addition, the compressor 16 is installed on the inner bottom of the boiler casing 250 or the bottom of the diaphragm 608 to compress the refrigerant gas to air temperature and high pressure, and form an outdoor unit 20 in which the compressed high temperature high pressure refrigerant gas is transferred and condensed. do.

The present invention having such a configuration as shown in FIG. 1 to obtain hot water with the waste heat of the outdoor unit (condenser) 20 that generates high heat by using the air conditioner without operating the boiler 14 in the summer season to obtain hot water as well as heating As it can be, by operating the compressor 16 installed in the diaphragm 608 formed on the back of the boiler casing 250 to compress the refrigerant gas to a high pressure, the high temperature and high pressure gas is moved along the conduit to the inside of the heat exchanger 12 It is sent to the outdoor unit 20 provided with the installed primary condenser 24.

Thus, the high temperature and high pressure gas transferred to the outdoor unit 20 obtains condensed refrigerant gas at the same time as cooling the hot water without the operation of the combustion device 10 while performing heat exchange in the water chamber in the heat exchanger 12, the primary condenser The high temperature and high pressure gas, which is primary condensed by 24, is sent to the secondary condenser 28 connected to the primary condenser 24 and installed at the lower end of the hot water tank 22, so that the secondary cooling means 102 The secondary condenser 28, which is composed of the secondary cooling means 102, is made of a fan coil 26 wound in a zigzag to achieve cooling by air cooling, thereby providing refrigerant gas from the compressor 16. Is condensed secondary and sent to the indoor unit through dry to achieve cooling.

In addition, when the compressor 16 is compressed to a high pressure by operating the compressor 16 installed on the inner bottom of the boiler casing 250 or the bottom of the diaphragm 608 as shown in FIG. The refrigerant gas is generated and moved along the pipeline to be sent to the outdoor unit 20 provided in the storage tank 40 installed in the hot water tank 22. The refrigerant gas is sent to the primary condenser 24 provided in a coil shape in the storage tank 40 of the outdoor unit 20 to exchange heat with water and water cooling of the storage tank 40, and then the primary condenser 24. ) Is sent to the secondary condenser 28 provided with a fan coil 26 disposed in the lower space of the storage tank 40, the secondary condensed by air cooling by the air in the space is converted into a condensate, the interior of the residential area It is sent to a normal indoor unit (not shown) installed in the room to achieve cooling by cold wind, condensation gas by air cooling and water cooling, and good air conditioner in summer to make comfortable life by cooling, and to install an outdoor unit separately. Since it is possible to install in a narrow place, it is possible to achieve cooling that saves material cost and construction cost according to piping work.

Meanwhile, the hot water heat exchanged by the primary condenser 24 is sent to the boiler 14 or the hot water tank 22 through the pipe 30 as shown in FIGS. 1 to 3 so that the hot water does not operate the combustion device 10. The heating water discharged through the heating outlet 700 attached to one side of the heat exchanger 12 to achieve heating and cooling the heating water through the heating inlet 702 attached to the bottom of the heat exchanger 12 is obtained. Since it is introduced into the heat exchanger 12, it is possible to achieve heating by hot water.

If the air conditioner is not to be used or in winter, the combustion device 10 is operated to heat the heat exchanger 12 by combustion to obtain hot water to obtain hot water or to obtain hot water for heating and to obtain hot water and heating. Phosphorus boiler operation can be achieved.

In addition, when the heating is not performed in the summer or when the use of the hot water supply is low, the storage chamber of the storage tank 40 is in a high temperature state and thus the lower space of the primary condenser 24 and the storage tank 40 in the storage tank 40 is maintained. When the cooling efficiency of the air-cooling and water-cooling of the secondary condenser 28 made of the fan coil 26 is lowered and the heating efficiency is lowered, the storage tank 40 is installed inside the hot water tank 22 to the outside. The outdoor air is circulated naturally by the provided air circulation passage 42 to achieve natural cooling, but when the effect is not as expected, the blower 44 installed at the top of the storage tank 40 is operated to operate. When the air in the space 50 in the boiler 14 is exhausted from the lower end of the storage tank 40 to the upper to cool the storage tank 40, thereby suppressing the temperature rise. If the cooling efficiency is lowered despite the precautions taken in this way, at this time, by operating the blower 44 installed in the cooling device 10 of the boiler 14 to blow air from the combustion chamber to the communication 106 through the flue heat exchanger ( Since 12) is cooled and the hot water supplied from the storage tank 40 is cooled in the heat exchanger 12, the efficiency of the outdoor unit 20 is increased to achieve safe cooling.

Meanwhile, a diaphragm 108 is installed at the inner center of the boiler 14 to install a hot water tank 22 at the upper end and a boiler 14 at the lower end or vice versa, thereby providing a safe installation and simple operation during repair and inspection. In this invention, the position can be freely changed according to design or use without being limited thereto.

In addition, a plurality of inflow holes 60 are provided at the lower end of the body of the boiler 14 to naturally flow outside air to always supply air to the space 50 provided in the boiler 14 so that the boiler 14 Of course, the hot water tank 22 is always cooled to obtain a high efficiency of the outdoor unit 20, and when the combustion device 10 is operated, a sufficient amount of oxygen necessary for combustion is provided to increase the combustion efficiency.

Therefore, in the city, as well as in farms and fishing villages with abundant water, fox water is used to achieve heating and use of hot water using hot water obtained by operating the air conditioner.

As described above, the present invention can obtain hot water by high waste heat of the outdoor unit by using the air conditioner without a boiler in a city as well as a farm and fishing village, thereby saving fuel and electric charge by heating and hot water supply, and cooling the outdoor unit simultaneously by water cooling and air cooling. By cooling the outdoor unit, it is possible to improve the cooling efficiency. By omitting the installation of the outdoor unit, the pollution, installation space, direct cost (outdoor unit cost), construction cost, etc. are saved, and the pollution to reduce the electricity cost of outdoor unit and prevent energy It is a new invention to obtain a low pollution boiler to save.

Claims (11)

A boiler (14) in which a heat exchanger (12) obtained by the combustion of heat by the combustion device (10) is incorporated; In the boiler casing 250, which is a built-in outdoor unit 20 of the air conditioner in which the high-temperature, high-pressure refrigerant gas is conveyed and condensed by the compressor 16, and is supported and concealed, the boiler disposed inside the boiler casing 250. Primary cooling means (100) including a primary condenser (24) to exchange heat with water contained in (14); A secondary cooling means (102) connected to the primary condenser (24) and including a secondary condenser (28) which forms a fan coil (26) to exchange heat with air in a lower space of the hot water tank (22); Supply means 104 connected to the hot water tank 22 and the heat exchanger 12 so that hot water of the heat exchanger 12 is sent to the hot water tank 22; Tertiary cooling means (106) including a hot air tank (22) and an exhaust fan (200) (200a) disposed on an upper end of the heat exchanger (12); Low pollution cooling and heating boiler using waste heat of the air conditioner, characterized in that consisting of a fourth cooling means 108 including a discharge valve 202 connected to the heat exchanger (12). The method of claim 1, wherein the primary condenser 24 connected to the compressor 16 disposed inside the boiler casing 250 is built in the heat exchanger 12 is the primary cooling means configured to exchange heat with the water in the chamber Low pollution cold, heating boiler using the waste heat of the air conditioner, characterized in that forming (100). The method of claim 1, wherein in the space provided on the lower end of the hot water tank 22 is formed as a secondary cooling means 102 comprising a fan coil 26 connected to the primary cooling means 100 Low pollution cooling and heating boiler using waste heat of air conditioner. The air conditioner of claim 1, wherein the other end of the hot water tank (22) attached to one side of the hot water tank (22) is provided with a pipe (30) attached to the heat exchanger (12). Pollution-cooling and heating boilers using waste heat. The exhaust fan (200) (200a) including the exhaust hood (300) (300a) formed on the upper end of the hot water tank (22) and the upper end of the heat exchanger (12), and a fan motor (302) therein. Low pollution cold, heating boiler using the waste heat of the air conditioner, characterized in that to form a tertiary cooling means 106 is disposed. The fourth cooling means 108 of claim 1, further comprising a discharge valve 202 connected to the heat exchanger 12 to discharge hot water from the heat exchanger 12 to the outside in response to a signal of an electromagnetic valve. Low pollution cooling and heating boiler using waste heat of the air conditioner, characterized in that. The low pollution cooling and heating boiler using waste heat of the air conditioner according to claim 1, wherein the hot water tank is disposed at an upper end and an upper end or a lower end of the heat exchanger. According to claim 1, The hot water tank 22 is a low pollution cold, heating boiler using waste heat of the air conditioner, characterized in that the air circulation passage 42 is provided outside the storage tank 40 is built. The method of claim 1, wherein the air is disposed in the space provided in the upper end of the storage tank 40 built in the hot water tank 22 is installed around the storage tank 40 by installing a blower 44 to form a blow air Low pollution cold, heating boiler using waste heat of the air conditioner, which is designed to blow air. The low temperature cooling and heating boiler using waste heat of the air conditioner according to claim 1, wherein the hot water tank (22) and the hot water supply coil (400) refrigerated in the heat exchanger (12) are connected. The low pollution cooling and heating boiler using waste heat of the air conditioner according to claim 1, wherein a plurality of air inlet holes (60) are provided at a lower end of the body of the boiler casing (250).