SU1362426A1

SU1362426A1 - Controlled screen electric heater for young animals and poultry

Info

Publication number: SU1362426A1
Application number: SU864094210A
Authority: SU
Inventors: Леонид Степанович Герасимович; Владимир Викторович Забродский; Вячеслав Павлович Степанцов; Сергей Евгеньевич Ковган; Михаил Александрович Прищепов; Александр Петрович Власенко
Original assignee: Белорусский институт механизации сельского хозяйства
Priority date: 1986-05-26
Filing date: 1986-05-26
Publication date: 1987-12-30

Abstract

Изобретение относитс к сельскому хоз йству , в частности к устройствам дл местного обогрева молодн ка животных и птицы. Цель изобретени - снижение расхода электроэнергии и упрощение регулировани мощности . Электрообогреватель содержит металлические пластины, имеющие стеклоэмалевое покрытие 9 с электронагревательными элементами (ЭЭ) секционного строени с загнутыми верхни.ми кра ми и установленные вертикально внутри токоподвод щих контактов 4, подпружиненные пружиной 13. Секции ЭЭ 2 имеют различное электрическое сопротивление. Молодн к, располага сь на обогревателе, под действием собственной массы, утапливает пластины с ЭЭ 2 в токоподвод щих контактах 4. Верхние секции ЭЭ 2 имеют меньщее электрическое сопротивление , что приводит к увеличению подводимой мощности, а следовательно, и температуры обогрева. 2 з.п. ф-лы, 3 ил. SS (Л 00 05 4 Ю 05The invention relates to agriculture, in particular, to devices for local heating of young animals and poultry. The purpose of the invention is to reduce power consumption and simplify power control. The electric heater contains metal plates having a glass-enamel coating 9 with electric heating elements (EE) of a sectional structure with curved upper edges and installed vertically inside the current-carrying contacts 4, spring loaded 13. The EE sections 2 have different electrical resistance. Young, located on the heater, under the action of its own weight, it inserts plates with EE 2 in the current-carrying contacts 4. The upper sections of the EE 2 have a lower electrical resistance, which leads to an increase in the input power and, therefore, the heating temperature. 2 hp f-ly, 3 ill. SS (L 00 05 4 Ю 05

Description

Изобретение относитс к сельскому хоз йству , в частности к устройствам дл обогрева молодн ка животных и птицы.The invention relates to agriculture, in particular to devices for heating young animals and poultry.

Цель изобретени - снижение расхода, электроэнергии и упрощение регулировани мощности.The purpose of the invention is to reduce consumption, electricity and simplify power control.

На фиг. 1 изображен электрообогреватель , общий вид; на фиг. 2 - металлическа пластина с секционным электронагревательным элементом; на фиг. 3 - сечение узла переключени , увеличенное и повернутое на 90°.FIG. 1 shows an electric heater, a general view; in fig. 2 - metal plate with sectional electric heating element; in fig. 3 is a cross section of the switch assembly, enlarged and rotated by 90 °.

Электрообогреватель содержит выполненные из тонколистовой стали и покрытые со всех сторон стеклоэмалевой изол цией металлические пластины 1, изогнутые в верхней рева, части со стороны электронагревательных эле-ПриThe electric heater contains metal plates 1 made of sheet steel and coated on all sides with glass-enamel insulation 1, curved in the upper roar, parts on the side of electric heating elements.

ментов 2 секционного строени и свободно закрепленные в жестких изол ционных щтан- гах 3, оборудованных токоподвод щими контактами 4. Дл защиты контактных сое102 sectional structures and freely fixed in rigid insulating bar 3, equipped with current-carrying contacts 4. To protect the contact points 10

ходимои дл привлечени молодн ка животных и птицы на обогреватель. Молодн к, располага сь на обогревателе, под действием собственной массы утапливает пластины 1 с электронагревательными элементами 2 в токопровод щих контактах 4.travel to attract young animals and birds to the heater. Young, located on the heater, under the action of its own weight, it inserts the plates 1 with the electric heating elements 2 in the conductive contacts 4.

Металлизированные контактные полосы 7 верхних секций электронагревательных элементов 2 оказываютс присоединенными к то- коподвод щим контактам 4. Верхние секции резистивных электронагревательных элементов 2 имеют меньщее электрическое сопротивление , что приводит к увеличению подводимой к обогревателю электрической мощности, следовательно температуры обогуходе молодн ка с поверхности обогревател , пластины 1 с электронагревательными элементами 2 под действием пружины 13 возвращаютс в исходное положение , за счет чего происходит переключе- динений от попадани влаги и выделений 20 ние на нижние секции резистивного электроптицы используетс накладка 5. Питаниенагревательного элемента 2, имеющие боль- осуществл етс от внещней электрической сети посредством проводников 6.The metallized contact strips 7 of the upper sections of the electric heating elements 2 are connected to the contact terminals 4. The upper sections of the resistive electric heating elements 2 have a lower electrical resistance, which leads to an increase in the electrical power supplied to the heater, hence the temperature of the heater from the surface of the heater, plate 1 with the electric heating elements 2 are returned to their original position by the action of the spring 13, due to which switching from moisture and precipitation 20 to the lower sections of the resistive electric tool, a pad 5 is used. The power supply of the heating element 2, which is more large, is carried out from the external electrical network by means of the conductors 6.

Электронагревательные элементы 2 выполнены из двух или более изолированных j одна от другой секций и снабжены металщее электрическое сопротивление и выдел ющие меньщую электрическую мощность .The electric heating elements 2 are made of two or more insulated j from one another section and are provided with metallic electrical resistance and generating lower electrical power.

лизированными контактными полосами 7. При этом секции электронагревательных элементов 2 выполнены таким образом, что выдел ема в них электрическа мощностьlysed contact strips 7. At the same time, the sections of the electric heating elements 2 are designed in such a way that the electrical power released into them

Claims

1. An adjustable grilled electric heater for young animals and poultry containing parallel installed on

increases as it moves from the lower JQ barbells, covered with glass-enamel isolate to the upper section located at the curved part of the metal plate 1.

On the metal base 8 of the plate 1, an electrically insulating glass-optically coated coating 9 was applied. On the bending side of the lamination, metal plates with electric heating elements made of resistive thermo-dependent materials and current-carrying contacts, characterized in that, in order to reduce power consumption

resistive film sectional 35 simplifies power control by

the structure is also environmentally sealed with a glass-enamel coating 10. The current-carrying contact 4 contains the upper 11 and lower 12 insulating gaskets with the spring 13 located between them.

The electric heater works as follows.

When connecting conductors 6 to the electrical network and the absence of heating40

providing switching of electric heating elements under the action of the masses of animals and birds, metal plates are made with upper edges bent towards the location of electric heating elements and mounted vertically inside the current-carrying contacts, the plates being spring-loaded.

2. Electric heater according to claim 1, characterized in that the electric heating elevator of young animals and birds, the section is made sectional.

steps 4 are tightly pressed to the metallized contact strips 7 of the lower section of resistive electric heating elements 2. The electric heater is heated to the minimum temperature, optional. Electric heater is characterized by the fact that the electrification of the lower section of the fuel cell is 1.4-1-1 than the top.

roar, When

0

travel to attract young animals and birds to the heater. Young, located on the heater, under the action of its own weight, it inserts the plates 1 with the electric heating elements 2 in the conductive contacts 4.

The metallized contact strips 7 of the upper sections of the electric heating elements 2 are connected to the contact terminals 4. The upper sections of the resistive electric heating elements 2 have a lower electrical resistance, which leads to an increase in the electrical power supplied to the heater, hence the temperature of the heater from the surface of the heater, plate 1 with the electric heating elements 2 are returned to their original position by the action of the spring 13, due to which switching to the lower sections of the resistive electric heating element 2, having large

more electrical resistance and less electrical power.

Invention Formula

metal plates with electric heating elements made of resistive thermo-dependent materials and current-carrying contacts, characterized in that, in order to reduce power consumption and

35 simplify power control by

40

2. An electric heater according to claim 1, characterized in that the electric heating element is sectional.

3. Electric heater on PP. 1 and 2, characterized in that the electrical resistance of the lower section of the electric heating element is 1.4-1.6 times greater than the upper one.

Fi.2