阅读说明：本技术 带电加热装置的通风管 (Ventilation pipe with electric heating device ) 是由 周建华 徐赛凤 叶前交 吴婷俊 于 2021-07-06 设计创作，主要内容包括：本发明公开了一种带电加热装置的通风管,包括镀锌管、温度继电器、温度传感器、电加热线圈、电子控制元件、三通管、进风口、两个出风口和顶板,镀锌管位于顶板上方,镀锌管的一端连接进风口,镀锌管的另一端外接空调出风口；三通管的中部连接进风口,三通管的上下两端均连接出风口；电加热线圈安装于三通管的中部主口处；温度继电器安装于顶板的上方；温度传感器安装于顶板下表面,温度传感器通过导线穿过顶板连接温度继电器,温度继电器通过导线连接电子控制元件,电子控制元件连接控制电加热线圈,有效满足空调系统服务舱室的温度要求,进一步改善房间的空调舒适性要求。(The invention discloses a ventilation pipe of a charged heating device, which comprises a galvanized pipe, a temperature relay, a temperature sensor, an electric heating coil, an electronic control element, a three-way pipe, an air inlet, two air outlets and a top plate, wherein the galvanized pipe is positioned above the top plate, one end of the galvanized pipe is connected with the air inlet, and the other end of the galvanized pipe is externally connected with an air conditioner air outlet; the middle part of the three-way pipe is connected with an air inlet, and the upper end and the lower end of the three-way pipe are both connected with an air outlet; the electric heating coil is arranged at the middle main port of the three-way pipe; the temperature relay is arranged above the top plate; the temperature sensor is arranged on the lower surface of the top plate, penetrates through the top plate through a wire to be connected with the temperature relay, the temperature relay is connected with the electronic control element through a wire, and the electronic control element is connected with the control electric heating coil, so that the temperature requirement of a service cabin of an air conditioning system is effectively met, and the requirement on the comfort of an air conditioner in a room is further improved.)

1. The utility model provides a ventilation pipe of electrified heating device, includes galvanized pipe (16), temperature relay (9), temperature sensor (10), electric heating coil (3), electronic control element (26), three-way pipe (8), air intake (6), two air outlets (7) and roof (18), its characterized in that:

the galvanized pipe (16) is positioned above the top plate (18), one end of the galvanized pipe (16) is connected with the air inlet (6), and the other end of the galvanized pipe (16) is externally connected with an air conditioner air outlet;

the middle part of the three-way pipe (8) is connected with the air inlet (6), and the upper end and the lower end of the three-way pipe (8) are both connected with the air outlet (7);

the electric heating coil (3) is arranged at a main opening in the middle of the three-way pipe (8);

the temperature relay (9) is arranged above the top plate (18);

the temperature sensor (10) is installed on the lower surface of the top plate (18), the temperature sensor (10) penetrates through the top plate (18) through a lead to be connected with the temperature relay (9), the temperature relay (9) is connected with the electronic control element (26) through a lead, and the electronic control element (26) is connected and controls the electric heating coil (3).

2. The vent of a charged heating device according to claim 1, wherein: two fan housing (11) are all installed in air outlet (7) department, fan housing (11) mouth department installs deep bead (12), fan housing (11) install in roof (18), deep bead (12) lower surface with the lower surface of roof (18) flushes.

3. The vent of a charged heating device according to claim 1, wherein: the galvanized pipe (16) is sleeved with a fixing piece (15), the lower part of the fixing piece (15) is connected with one end of a fixing frame (17), and the other end of the fixing frame (17) is fixed on the upper surface of the top plate (18).

4. The vent of a charged heating device according to claim 1, wherein: the galvanized pipe (16) is provided with a semicircular notch (24), a ring (20) which is matched with the semicircular notch (24) is installed in the semicircular notch (24), hook rings (21) are respectively fixed on the upper side, the lower side, the left side and the right side of the ring (20), and a filter screen (23) is arranged inside the ring (20).

5. The vent of a charged heating device according to claim 1, wherein: and the inner wall of the three-way pipe (8) is provided with a flame-retardant layer (2).

6. The vent of a charged heating device according to claim 1, wherein: one end of the electric heating coil (3) is connected with the inner wall of the three-way pipe (8), and the electric heating coil (3) is positioned in the three-way pipe (8) and is not in contact with the inner wall of the three-way pipe (8).

7. The vent of a charged heating device according to claim 2, wherein: the wind shield is characterized in that a plurality of fan blades (28) are installed in the wind shield (12), the fan blades (28) are connected through a connecting shaft (31), the middle of the connecting shaft (31) is hinged to one end of a rotating shaft (30), the other end of the rotating shaft (30) is connected with the center of a pulley (29), and the pulley (29) is installed on the right edge of the wind shield (12).

8. The vent of a charged heating device according to claim 4, wherein: and a sealing strip (27) is arranged at the edge of the semicircular notch (24).

9. The vent of a charged heating device according to claim 4, wherein: a handle (19) is arranged above the circular ring (20).

10. The vent of a charged heating device according to claim 4, wherein: the periphery of the filter screen (23) is connected with a steel wire rope (22), and the steel wire rope (22) is sleeved inside the shackle (21).

Technical Field

The invention relates to a vent pipe of a charged heating device.

Background

The ventilating pipeline is a metal or composite pipeline for ventilating and air-conditioning engineering of industrial and civil buildings, and is used for circulating air, and a cabin air-conditioning system for a ship is generally provided with an air-conditioning air supply system and an air return system, so that the temperature and the humidity in a cabin meet the technical requirements of shipbuilding specifications and the relevant cabin noise value standard requirements.

The air conditioner air supply system is arranged in the cabin unit, when the air conditioner air supply temperature is usually lower than the required set temperature of the cabin, but the working power of the air conditioner cannot be increased due to the relevant specification requirement of the noise value of the cabin, so that the temperature set requirement of a room cannot be met.

Disclosure of Invention

The invention aims to provide a ventilation pipe with an electric heating device, which effectively meets the temperature requirement of a service cabin of an air conditioning system and further improves the air conditioning comfort requirement of a room.

The technical scheme for realizing the purpose is as follows: a ventilation pipe with an electric heating device comprises a galvanized pipe, a temperature relay, a temperature sensor, an electric heating coil, an electronic control element, a three-way pipe, an air inlet, two air outlets and a top plate,

the galvanized pipe is positioned above the top plate, one end of the galvanized pipe is connected with the air inlet, and the other end of the galvanized pipe is externally connected with an air conditioner air outlet;

the middle part of the three-way pipe is connected with the air inlet, and the upper end and the lower end of the three-way pipe are both connected with the air outlet;

the electric heating coil is arranged at a main opening in the middle of the three-way pipe;

the temperature relay is arranged above the top plate;

the temperature sensor is installed in the roof lower surface, temperature sensor passes through the wire the roof is connected temperature relay, temperature relay passes through the wire and connects electronic control element, electronic control element connection control electric heating coil.

Preferably: two wind shields are installed at the air outlet, a wind shield is installed at the wind shield opening, the wind shields are installed in the top plate, and the lower surfaces of the wind shields flush with the lower surface of the top plate.

Preferably: the galvanized pipe is sleeved with a fixing piece, the lower portion of the fixing piece is connected with one end of a fixing frame, and the other end of the fixing frame is fixed on the upper surface of the top plate.

Preferably: the galvanized pipe is provided with a semicircular notch, a matched circular ring is installed in the semicircular notch, hook rings are fixed on the upper side, the lower side, the left side and the right side of the circular ring respectively, and a filter screen is arranged in the circular ring.

Preferably: and the inner wall of the three-way pipe is provided with a flame-retardant layer.

Preferably: one end of the electric heating coil is connected with the inner wall of the three-way pipe, and the electric heating coil is located inside the three-way pipe and is not in contact with the inner wall of the three-way pipe.

Preferably: the wind shield is internally provided with a plurality of fan blades, each fan blade is connected through a connecting shaft, the middle part of each connecting shaft is hinged with one end of a rotating shaft, the other end of each rotating shaft is connected with the center of a pulley, and the pulley is arranged on the right edge of the wind shield.

Preferably: and sealing strips are arranged at the edges of the semicircular notches.

Preferably: and a handle is arranged above the circular ring.

Preferably: the periphery of the filter screen is connected with a steel wire rope which is sleeved inside the shackle.

The invention has the beneficial effects that: the installation of the electric heating coil is convenient for the moderate heating of the air conditioning wind at the tail end of the air conditioning system, the temperature setting of a room is satisfied, the installation of the temperature relay, the temperature sensor, the electric heating coil and the electronic control element is convenient for the automatic temperature control, the temperature in the room is convenient to be kept, the installation of the three-way pipe is convenient for the simultaneous air outlet, the heating efficiency is improved, the flame retardant layer is arranged to prevent the electric heating coil from falling and burning, the installation of the filter screen prevents the air outlet from entering the electric heating coil due to dust or fine flock, the safety performance is improved, the sealing strip is arranged at the edge of the semicircular notch to prevent the air conditioner from leaking during air supply, the installation of the circular ring, the handle, the shackle and the steel wire rope is convenient for replacing the filter screen, the installation of the fixing piece and the fixing frame is convenient for supporting and keeping the galvanized pipe, and the pipeline is set as the galvanized pipe, prevent that the pipeline from rustting and corroding, improve the life-span and the durability of pipeline, through setting up the deep bead, be convenient for adjust the wind direction.

Drawings

FIG. 1 is a schematic view of a vent configuration of an electrically powered heating apparatus of the present invention;

FIG. 2 is a workflow block diagram of the present invention;

FIG. 3 is a schematic view of the electric heating coil structure of the present invention;

FIG. 4 is a schematic diagram of the tee construction of the present invention;

FIG. 5 is a schematic view of a screen construction of the present invention;

FIG. 6 is a schematic view of the construction of a galvanized pipe according to the invention;

figure 7 is a schematic view of the windshield construction of the present invention.

Reference numerals: 2. a flame retardant layer; 3. an electric heating coil; 6. an air inlet; 7. an air outlet; 8. a three-way pipe; 9. a temperature relay; 10. a temperature sensor; 11. a fan housing; 12. a wind deflector; 15. a fixing member; 16. galvanizing the pipe; 17. a fixed mount; 18. a top plate; 19. a handle; 20. a circular ring; 21. a shackle; 22. a wire rope; 23. filtering with a screen; 24. a semicircular notch; 26. an electronic control element; 27. a sealing strip; 28. a fan blade; 29. a pulley; 30. a rotating shaft; 31. and (7) connecting the shafts.

Detailed Description

The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

The invention will be further explained with reference to the drawings.

In an air-conditioning air supply system arranged in a cabin unit, when the air-conditioning air supply temperature is generally lower than the set temperature required by the cabin, the temperature setting requirement of a room cannot be met.

Example one

Referring to fig. 1 to 6, the ventilation duct with electric heating device comprises a galvanized pipe 16, a temperature relay 9, a temperature sensor 10, an electric heating coil 3, an electronic control element 26, a three-way pipe 8, an air inlet 6, two air outlets 7 and a top plate 18,

the galvanized pipe 16 is positioned above the top plate 18, one end of the galvanized pipe 16 is connected with the air inlet 6, and the other end of the galvanized pipe 16 is externally connected with an air conditioner air outlet;

the middle part of the three-way pipe 8 is connected with an air inlet 6, and the upper end and the lower end of the three-way pipe 8 are both connected with an air outlet 7;

the electric heating coil 3 is arranged at the middle main port of the three-way pipe 8;

the temperature relay 9 is arranged above the top plate 18;

the temperature sensor 10 is arranged on the lower surface of the top plate 18, the temperature sensor 10 penetrates through the top plate 18 through a lead to be connected with the temperature relay 9, the temperature relay 9 is connected with the electronic control element 26 through a lead, and the electronic control element 26 is connected with the control electric heating coil 3.

The two air outlets 7 are respectively provided with a fan cover 11, the opening of the fan cover 11 is provided with a wind shield 12, the fan cover 11 is arranged in the top plate 18, and the lower surface of the wind shield 12 is flush with the lower surface of the top plate 18.

The galvanized pipe 16 is sleeved with a fixing piece 15, the lower part of the fixing piece 15 is connected with one end of a fixing frame 17, and the other end of the fixing frame 17 is fixed on the upper surface of a top plate 18.

The temperature in the room can be effectively kept, and the comfort is improved.

Example two

In the first embodiment, an electric heating coil 3 is used, which may cause a fire risk, and referring to fig. 3, 5 and 6, a semi-circular notch 24 is formed on the galvanized pipe 16, a matching ring 20 is installed in the semi-circular notch 24, a hook ring 21 is fixed on each of the upper, lower, left and right sides of the ring 20, and a filter screen 23 is arranged inside the ring 20.

The inner wall of the three-way pipe 8 is provided with a flame retardant layer 2.

One end of the electric heating coil 3 is connected with the inner wall of the three-way pipe 8, and the electric heating coil 3 is positioned in the three-way pipe 8 and is not contacted with the inner wall of the three-way pipe 8.

The safety can be ensured when the electric heating coil 3 works, and the safety performance of the invention is improved.

EXAMPLE III

In the first embodiment, the wind deflector 12 is used, and the wind direction is difficult to control, referring to fig. 7, a plurality of fan blades 28 are installed in the wind deflector 12, the fan blades 28 are connected through a connecting shaft 31, the middle of the connecting shaft 31 is hinged with one end of a rotating shaft 30, the other end of the rotating shaft 30 is connected with the center of a pulley 29, and the pulley 29 is installed at the right edge of the wind deflector 12, so that the direction and opening and closing of the fan blades can be conveniently adjusted.

Example four

In the second embodiment, the semicircular notch 24 may cause air leakage from the pipeline, and referring to fig. 6, the edge of the semicircular notch 24 is provided with a sealing strip 27 to prevent air leakage when the ring is installed.

A handle 19 is arranged above the circular ring 20, so that the circular ring can be conveniently mounted and dismounted.

The periphery of the filter screen 23 is connected with a steel wire rope 22, and the steel wire rope 22 is sleeved inside the shackle 21, so that the filter screen 23 can be conveniently replaced.

The working principle is as follows: firstly, one end of a galvanized pipe 16 is externally connected with an air conditioner, the other end of the galvanized pipe is connected with an air inlet 6 of a three-way pipe 8, a filter screen 23 is arranged in the galvanized pipe 16, an electric heating coil 3 in the three-way pipe 8 is connected to an electronic control element 26 through a lead, the electronic control element 26 is connected with a temperature relay 9, the temperature relay 9 is connected with a temperature sensor 10 on the lower surface of a top plate 18 through a lead, air hoods 11 are respectively arranged at air outlets 7 on two sides of the three-way pipe 8 and penetrate through the top plate 18, then a wind shield 12 is arranged on the air hoods 11, after the air conditioner starts to work, the outlet air of the air conditioner passes through the filter screen 23 through the galvanized pipe 16, dust and flock in the air are filtered, then the air is sent into the three-way pipe 8 and is heated by the electric heating coil 3, the hot air is sent into a room from the air outlet 7, when the temperature in the room reaches the proper temperature, the signal is received by the temperature sensor 10, the signal is transmitted to the electronic control element 26 through the temperature relay 9, then the electronic control element 26 controls the closing of the electric heating coil 3, when the temperature in the room is reduced, the temperature sensor 10 transmits a signal to the electronic control element 26 to turn on the electric heating coil 3, and the room temperature is increased.

The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.