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SYSTEMS AND METHODS OF CONSUMER HEAT SUPPLY

INVENTION
Patent of the Russian Federation RU2282108

PICK-UP SYSTEM OF VENTILATION, HEATING AND AIR-CONDITIONING IN MULTI-STORAGE RESIDENTIAL BUILDINGS

PICK-UP SYSTEM OF VENTILATION, HEATING AND AIR-CONDITIONING IN MULTI-STORAGE RESIDENTIAL BUILDINGS

The name of the inventor: Kokorin Oleg Yanovich (RU); Balmazov Mikhail Valentinovich
The name of the patentee: Balmazov Mikhail Valentinovich
Address for correspondence: 125427, Moscow, ul. Sophia Kovalevskaya, 10, building 2, ap.193, to MV Balmazov
Date of commencement of the patent: 2005.03.09

The system is designed for apartment ventilation, heating and air conditioning in residential multi-storey buildings. The system contains room air intake devices with adjustable valves, heating devices in the rooms under the windows and an extract from the bathroom, the bathroom and the kitchen, while in the rooms under the windows a local climate unit (LCU) is installed that performs the functions of the heater, air distributor and Conditioner, connected to the air intake, and the extractor from the bathroom, the bathroom and the kitchen is connected to the exhaust unit that removes the gassed air through the opening in the upper part of the outer wall of the apartment, while the LCU and the exhaust unit are connected by a pipeline to utilize the heat of the exhaust air to heat the fresh air , A special venting valve is installed in the LCU, which allows using a natural night cold outside air to compensate for the heat excess. The technical result is a reduction in energy costs.

DESCRIPTION OF THE INVENTION

The invention is intended for use in ventilation, heating and air conditioning systems in multi-storey residential buildings.

There are known constructions of ventilation, heating and air conditioning systems in multi-storey residential buildings, containing non-room air intake devices with adjustable valves, heating appliances in rooms under windows and extracting from a bathroom, a bathroom and a kitchen (TR ABOK-4-2004; Technical recommendations for air exchange in apartments High-rise residential building - M., 2004).

The disadvantage of the known ventilation, heating and air-conditioning systems in multi-storey residential buildings is the hydraulic instability of air exchange in apartments of different number of storeys, significant energy costs for ventilation, heating and air conditioning, and unsatisfactory sanitary and hygienic air quality in the human habitat.

The object of the invention is to eliminate the drawbacks of known constructions of ventilation, heating and air conditioning systems in multi-storey residential buildings and to create an energy-saving single local apartment building ventilation, heating and air conditioning system in multi-storey residential buildings.

The technical result is achieved by the invention of the construction of the apartment ventilation, heating and air conditioning system in multi-storey residential buildings containing non-room air intake devices with adjustable valves, heating appliances in rooms under the windows and an extract from a bathroom, a bathroom and a kitchen. As heating devices in the rooms under the windows, a local climate unit (LCU) is installed that performs the functions of the heater, air distribution unit and air conditioner connected to the air intake unit, and the extractor from the bathroom, bathroom and kitchen is connected to the exhaust unit that removes gassed air through the opening in the The upper part of the outer wall of the apartment, while the LCU and the exhaust unit are connected by a pipeline to utilize the heat of the exhaust air to heat the fresh air. A special venting valve is installed in the LCU, which allows the use of a natural night cold outside air to compensate for the excess heat.

The figure shows the construction of the apartment ventilation, heating and air conditioning system in multi-storey residential buildings.

PICK-UP SYSTEM OF VENTILATION, HEATING AND AIR-CONDITIONING IN MULTI-STORAGE RESIDENTIAL BUILDINGS

The apartment ventilation, heating and air conditioning (FOC) system consists of local climate units (LKU) 1 installed in living rooms under the windows as a single heating, air distribution and conditioning device; The lower part of the LCU is a supply unit connected by a branch pipe to the air intake with a control valve device 2 which is mounted in a sill wall and a duct fan 3 is mounted in the LKU inflow unit, a heat exchanger 4 connected by a line 5 to a heat exchanger 17 over which the antifreeze gaaf circulates, A 6-year night-time flow of increased cold supply air flow lnnight , an ejection unit 7 with a heat exchanger 8, through which tubes hot water g wg passes from the heating system (not shown), a thermostat 9 with a remote control sensor t in , A grating 10, a barred slit 11 for inflow to the LCU of the internal air l ve , cooled in the glazing, a ventilation opening 12 for the overflow of partially gassed and heated air ly, an exhaust port 13 for removing moist air from the bathroom and a bathroom, a hood 15 above the cooker in the kitchen Connected by a short duct with a suction unit 16 in which an air filter 14 is arranged, a heat exchanger 17 for extracting heat from the exhaust air L y , a fan 18, a nipple 19 mounted in the upper part of the outer wall of the apartment for ejecting the cooled exhaust air into the atmosphere.

The apartment ventilation, heating and air-conditioning system works as follows: from the operation of the duct fan 3 through the branch pipe 2, the supply air l LP arrives in the LCU, which is cleaned in the filter and heated in the winter in a heat exchanger 4, the pipes from the pump running through pipelines 5 receive antifreeze G af with a temperature t af 6 ° C. Supply air outside, heated to a temperature 4 ° C, enters the mixing chamber 7 through the nozzles of the ejection unit at a speed of ~12 m / s. As a result of the transformation of the kinetic energy of the jets of external air l m entering the mixing chamber 7, the internal air l ee is ejected through the heat exchanger 8. In winter, hot water g wg passes through the heat exchanger tubes 8 from the heating system (not shown in the drawing), the flow rate of which is regulated by a thermostat 9 controlled by an air temperature sensor t in a room where the main domestic heat is generated. The comfort temperature control sensor t in the zone of people's stay allows the thermostat 9 to change the hot water flow rate g wg through the heat exchanger 8 in accordance with the heat regime in the inhabited zone. The mixture of the heated ejected air l ee and the outside air l Mo forms the supply air l n in the mixing chamber 7, which is supplied to the inhabited zone of the room through the inflow grate 10 of the LCU, the most efficient, in terms of sanitation and hygiene, by a method of expelling ventilation. The presence of a windowed slot 11 allows the internal air l ee cooled in the window glass to be ejected in the LCU. Glazing air comes from the upper zone of the room, where heated air is expelled with a temperature t y = 24 ° C. Passage at the cold glazing of heated air allows to increase the glazing temperature, respectively, to reduce the negative radiation in the human habitat. The heated, partially fumed air l y through the ventilation opening 12 in the upper part of the inner wall enters the corridor and further into the bathroom, the bathroom and the kitchen. The greatest heat dissipation associated with the vital activity of people in the apartments takes place when cooking food on the stove above which the filtering umbrella 15 is installed, and when showering in the bathroom. From the rooms of the kitchen, bathroom and bathroom (not shown in the drawing) through air intake devices 13 with adjustable valves, heated air enters the exhaust unit 16, in which there is a filter 14, a heat recovery heat exchanger 17 with a condensate tray, an exhaust fan 18. The exhaust unit is mounted under The ceiling of the kitchen. Through the nozzle 19, mounted in the outer wall of the apartment, the exhaust air L y , which is consecrated and cooled, is discharged to the outside. The aerodynamic stability of the apartment ventilation, heating and air conditioning system is ensured by the autonomy and lower productivity of the exhaust unit 16 in relation to the total capacity of the air-handling units in the LCU L y <L пн . As a result, air exchange does not depend on the number of storeys and the height of the apartment. The effect of the temperature gradient, t n <t y, is the same for all apartments and there is no need to regulate the amount of incoming outside air l mon when the t falls. In the warm period of the year, the opening of the valve 6 increases several times the inflow of outdoor cool air l pn.nacht , the system operates in the regime of intensive night cooling of rooms with outside air with a temperature 17-18 ° C, which passes into the room, bypassing the nozzles of the LCU ejection unit, and perceives all the heat losses, and accumulates cold in the enclosing structures and objects inside the room.

CLAIM

Pokartnaya ventilation, heating and air conditioning system in residential multi-storey buildings, containing non-room air intake devices with adjustable valves, heating appliances in rooms under the windows and an extract from a bathroom, a bathroom and a kitchen, characterized in that as heating devices in the rooms under the windows a local climate Installation that performs the functions of a heater, an air distribution unit and an air conditioner connected to an air intake, and an extract from a bathroom, a bathroom and a kitchen is connected to an exhaust unit that removes gassed air through an opening in the upper part of the outer wall of the apartment, The unit is connected by a pipeline to utilize the heat of the exhaust air to heat the fresh air supply, a special venting valve is installed in the LCU, which allows using the natural night cold of outside air to compensate for the excess heat.

print version
Date of publication 29.01.2007gg