Vertical gas multifunctional equipment for large space

Abstract

The utility model relates to the field of large space heating equipment, and discloses large space vertical gas multifunctional equipment which comprises an equipment body, a jet flow air cavity is formed in the top of the equipment body, a spherical air outlet is formed in the side face of the top end of the jet flow air cavity, and a fresh air machine is arranged below the jet flow air cavity. Two layers of heat exchange pipes are sequentially arranged at an air opening in the lower portion of the fresh air machine, combustion bins are arranged on one sides of the two layers of heat exchange pipes, the lower ends of the combustion bins are connected with fuel gas input pipes, one sides of the combustion bins are connected with smoke exhaust pipes, and a total heat exchanger is arranged at the lower end of the interior of the equipment body. A fresh air valve is arranged at the lower end of the total heat exchanger, and a fresh air actuator is arranged on one side of the fresh air valve. In addition to the air heating function, the equipment can also achieve the functions of independent air exhaust, independent fresh air and heat energy recovery, and has better practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to large -scale space heating equipment field especially, relates to a vertical gas multifunctional equipment for large space. BACKGROUND

[0002] At present, the heating mode in high and large space building or open space building such as workshop, warehouse mainly adopts hot air mode, and auxiliary equipment such as steam boiler or heat pipe network, heat exchanger and air blower needs to be configured during actual operation.

[0003] The side vertical high and large space gas equipment on the market usually adopts the mode that indoor air is inhaled, heat is generated by direct combustion, the heat dissipation pipe heating is inputted into the indoor to heat, the function of this mode is relatively single, only indoor air is heated, and then the purpose of temperature rise in space is achieved.

[0004] Therefore, the technical personnel in the prior art provide a vertical gas multifunctional equipment for large space to solve the problems in the above background. UTILITY MODEL CONTENT

[0005] The utility model discloses a vertical gas multifunctional equipment for large space, which can realize independent exhaust, independent fresh air and heat recovery functions in addition to air heating function, and has better practicability.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A vertical gas multifunctional equipment for large space, comprising an equipment body, a jet flow air outlet cavity body is arranged at the top of the equipment body, a spherical air outlet is arranged at the top end side of the jet flow air outlet cavity body, a fresh air fan is arranged below the jet flow air outlet cavity body, two layers of heat exchange pipes are arranged in sequence at the lower air outlet of the fresh air fan, a combustion chamber is arranged on one side of each of the two layers of heat exchange pipes, a gas input pipe is connected to the lower end of the combustion chamber, and an exhaust pipe is connected to one side of the combustion chamber.

[0008] A total heat exchanger is arranged at the lower end in the equipment body, a fresh air damper is arranged at the lower end of the total heat exchanger, the fresh air damper is an electric fresh air damper, the opening and closing and opening degree adjustment of the valve are driven by an electric actuator, the fresh air damper can be used with a self-control system, remote control and automatic adjustment of air volume are realized, and a fresh air actuator is arranged on one side of the fresh air damper.

[0009] Through the technical scheme, outdoor fresh air is sucked into the equipment through the fresh air damper under the action of the fan, and is adjusted by the fresh air damper to enter the total heat exchanger, heat in the total heat exchanger is transferred to the fresh air during exhaust, heat energy is recovered, the fresh air is moved upward after being heated in the total heat exchanger, the gas mixture in the combustion chamber is combusted under the control of the control box, the high-temperature flame is sent into the heat exchange pipe connected to the combustion chamber, the heat exchange pipe transfers heat energy to the pipe wall, the exhaust gas generated after combustion is discharged through the exhaust pipe, and the fresh air moving upward exchanges heat with the heat exchange pipe, and then is sent into the room through the spherical air outlet under the action of the fan.

[0010] Further, an exhaust air damper is arranged at the rear end outlet of the total heat exchanger, and an exhaust air actuator is arranged on one side of the exhaust air damper.

[0011] Through the technical scheme, the exhaust air damper is an electric exhaust air damper, which is driven by an electric actuator to open and close and adjust the opening degree of the valve, can be used with a self-control system, realizes remote control and automatic adjustment of air volume, and controls the opening and closing angle of the exhaust air damper through the exhaust air actuator, so as to adjust the exhaust air volume.

[0012] Further, two exhaust fans are arranged at the front end inlet of the total heat exchanger.

[0013] Through the technical scheme, indoor air to be discharged is discharged outward through the total heat exchanger under the action of the exhaust fan.

[0014] Further, a control box is arranged on one side of the combustion chamber, and the control box is electrically connected with the fresh air fan, the combustion chamber, the exhaust air actuator, the exhaust fan and the fresh air actuator, and a PLC controller is arranged in the control box.

[0015] Through the technical scheme, the PLC controller in the control box is used to control the working states of the fan, the combustion chamber, the exhaust air actuator, the exhaust fan and the fresh air actuator, so that they can be used as required.

[0016] Further, an exhaust air filter screen is arranged outside the exhaust air damper.

[0017] Through the technical scheme, the exhaust air filter screen is arranged at the front end of the exhaust air damper in the room, and plays a filtering role for indoor air.

[0018] Further, a fresh air filter screen is arranged below the fresh air damper.

[0019] Through the technical scheme, the fresh air filter screen is arranged at the front end of the fresh air damper, and plays a filtering role for outdoor air entering the equipment.

[0020] Further, the fresh air actuator is electrically connected with the fresh air damper.

[0021] By the technical scheme, the fresh air actuator controls the opening and closing amount of the fresh air damper to adjust the outdoor fresh air amount,

[0022] Further, the exhaust air actuator is electrically connected with the exhaust air damper.

[0023] By the technical scheme, the exhaust air actuator controls the opening and closing angle of the exhaust air damper to adjust the indoor exhaust air amount.

[0024] The utility model has the advantages of the following:

[0025] 1. The vertical gas multifunctional device for large space disclosed by the utility model constitutes a heat energy system through the gas input pipe, the heat exchange pipe and the combustion chamber exhaust pipe, the gas input pipe inputs gas, the gas mixed with air in the combustion chamber is combusted under the control of the control box, high-temperature flame is sent into the radiating pipe connected with the combustion chamber, the heat energy is transferred to the pipe wall by the radiating pipe, the tail gas generated after combustion is discharged through the exhaust pipe, the separate exhaust function can be realized by closing the fresh air damper and opening the exhaust air damper, the separate fresh air function can be realized by closing the exhaust air damper, opening the fresh air damper and the fan and closing the heat energy system.

[0026] 2. The vertical gas multifunctional device for large space disclosed by the utility model needs to discharge indoor air outward through the total heat exchanger under the action of the exhaust fan, the heat of the indoor air is left on the total heat exchanger through the contact between the air and the total heat exchanger, the opening and closing amount of the fresh air damper is controlled by the fresh air actuator to adjust the outdoor fresh air amount, the outdoor fresh air flows to the inside of the device under the action of the fresh air fan, enters the total heat exchanger after the adjustment of the amount of the fresh air damper, the heat left in the total heat exchanger is transferred to the fresh air to realize the heat energy recovery.

[0027] 3. The vertical gas multifunctional device for large space disclosed by the utility model can realize the functions of independent exhaust, separate fresh air and heat energy recovery in addition to the air heating function, and has better practicability. DRAWINGS

[0028] Figure 1 The utility model discloses a vertical gas multifunctional device for large space, and the device is shown in the axonometric view.

[0029] Figure 2 The utility model discloses a vertical gas multifunctional device for large space, and the internal structure of the device is shown in the schematic view.

[0030] Figure 3 The utility model discloses a vertical gas multifunctional device for large space, and the side view of the device is shown in the schematic view.

[0031] Figure 4The utility model provides a kind of large space vertical gas multifunctional equipment side sectional view.

[0032] Legend:

[0033] 1, spherical air outlet; 2, fresh air machine; 3, heat exchange pipe; 4, exhaust air damper; 5, exhaust air actuator; 6, combustion chamber; 7, gas input pipe; 8, control box; 9, exhaust pipe; 10, total heat exchanger; 11, exhaust fan; 12, fresh air actuator; 13, fresh air damper; 14, exhaust air filter screen; 15, fresh air filter screen. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0035] Reference Figures 1-4 , the utility model provides a kind of embodiment:

[0036] A kind of large space vertical gas multifunctional equipment, including equipment body 100, the top of equipment body 100 is provided with jet air outlet cavity body, the top end side of jet air outlet cavity body is provided with spherical air outlet 1, the lower portion of jet air outlet cavity body is provided with fresh air machine 2, the lower portion air port of fresh air machine 2 is sequentially provided with two layers of heat exchange pipe 3, one side of two layers of heat exchange pipe 3 is provided with combustion chamber 6, the lower end of combustion chamber 6 is connected with gas input pipe 7, one side of combustion chamber 6 is connected with exhaust pipe 9;

[0037] The lower end in equipment body 100 is provided with total heat exchanger 10, the lower end of total heat exchanger 10 is provided with fresh air damper 13, the fresh air damper 13 is electric fresh air damper 13, it is driven by electric actuator to open and close and degree of opening adjustment valve, can be used with automatic control system, realizes remote control and automatic regulation air volume, one side of fresh air damper 13 is provided with fresh air actuator 12, the lower portion of fresh air damper 13 is provided with fresh air filter screen 15, fresh air filter screen 15 is installed in the front end of fresh air damper 13, and it plays the role of filtering that outdoor air enters equipment;

[0038] The outdoor fresh air is sucked into the equipment interior through the fresh air damper 13 under the action of the fresh air fan 2, enters the total heat exchanger 10 after being adjusted by the fresh air damper 13, and the heat left in the total heat exchanger 10 is transferred to the fresh air during exhaust, heat energy is recovered, the fresh air is moved upward after being heated in the total heat exchanger 10, the gas mixed air in the combustion chamber 6 is combusted under the control of the control box 8, and the high-temperature flame is sent into the heat exchange pipe 3 connected thereto, the heat exchange pipe 3 transfers heat energy to the pipe wall, the tail gas generated after combustion is discharged through the exhaust pipe 9, the upward moving fresh air exchanges heat with the heat exchange pipe 3, and then is sent into the room through the spherical air outlet 1 under the driving of the fresh air fan 2.

[0039] The exhaust air damper 4 is arranged at the rear end outlet of the total heat exchanger 10, one side of the exhaust air damper 4 is provided with an exhaust air actuator 5, the exhaust air damper 4 is an electric exhaust air damper 4, the opening and closing and opening degree of the damper are adjusted by the electric actuator, the exhaust air damper 4 can be used with the automatic control system to realize remote control and automatic adjustment of air volume, the exhaust air filter screen 14 is arranged outside the exhaust air damper 4, the exhaust air filter screen 14 is installed at the front end of the exhaust air damper 4 towards the room, and plays a filtering role for indoor air, the exhaust fan 11 is arranged at the front end inlet of the total heat exchanger 10, the number of the exhaust fan 11 is two, and the indoor air to be discharged is discharged outward through the total heat exchanger 10 under the action of the exhaust fan 11.

[0040] The control box 8 is arranged on one side of the combustion chamber 6, the control box 8 is electrically connected with the fresh air fan 2, the combustion chamber 6, the exhaust air actuator 5, the exhaust fan 11 and the fresh air actuator 12, the PLC controller is arranged in the control box 8, and the PLC controller in the control box 8 is used to control the working states of the fresh air fan 2, the combustion chamber 6, the exhaust air actuator 5, the exhaust fan 11 and the fresh air actuator 12, so that they can be used as required.

[0041] The fresh air actuator 12 and the fresh air damper 13 are electrically connected, the exhaust air actuator 5 and the exhaust air damper 4 are electrically connected, the fresh air actuator 12 controls the opening and closing amount of the fresh air damper 13 to adjust the outdoor fresh air volume, and the exhaust air actuator 5 controls the opening and closing angle of the exhaust air damper 4 to adjust the indoor exhaust air volume.

[0042] Working principle: when the device is used, first, the exhaust air valve 4 is closed, the fresh air valve 13 is opened, the fresh air fan 2 is started through the controller 8, the outdoor fresh air is sucked into the device through the fresh air valve 13 under the action of the fresh air fan 2, and the heat left in the total heat exchanger 10 is transmitted to the fresh air to carry out heat recovery, the fresh air moves upward after being heated in the total heat exchanger 10, the gas mixture in the combustion chamber 6 is combusted under the control of the control box 8, and the high-temperature flame is sent into the heat exchange pipe 3 connected with the heat exchange pipe 3, the heat exchange pipe 3 transmits heat energy to the pipe wall, the tail gas generated after combustion is discharged through the smoke exhaust pipe 9, the upward moving fresh air exchanges heat with the heat exchange pipe 3, and then is sent into the room through the spherical air outlet 1 under the driving of the fresh air fan 2.

[0043] Then the fresh air valve 13 is closed, the exhaust air valve 4 is opened, the indoor air to be discharged is discharged outward through the total heat exchanger 10 and the exhaust air valve 4 under the action of the exhaust air fan 11, the discharged air contacts the heat of the indoor air on the total heat exchanger 10 through the total heat exchanger 10, and the indoor air after heat exchange is discharged through the exhaust air valve 4.

[0044] In the utility model, the fresh air valve is closed, and the exhaust air valve is opened to realize the exhaust air function; the exhaust air valve is closed, the fresh air valve is opened, and the fan and the heat energy system are closed to realize the fresh air function; the exhaust air valve is closed, the fresh air valve is opened, and the fan and the heat energy system are opened to realize the heat recovery function.

[0045] Finally, it should be pointed out that: the above-mentioned is only the preferred specific embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing specific embodiments, for those skilled in the art, still can modify the technical scheme recorded in the foregoing each specific embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A vertical gas multifunctional device for large spaces comprising a device body (100), characterized in that: The top of the device body (100) is provided with a jet blast mouth cavity, the top end side of the jet blast mouth cavity is provided with a spherical air outlet (1), the lower side of the jet blast mouth cavity is provided with a fresh air machine (2), the lower air outlet of the fresh air machine (2) is sequentially provided with two layers of heat exchange pipes (3), one side of the two layers of heat exchange pipes (3) is provided with a combustion chamber (6), the lower end of the combustion chamber (6) is connected with a gas input pipe (7), one side of the combustion chamber (6) is connected with a smoke exhaust pipe (9); The lower end of the inside of the device body (100) is provided with a total heat exchanger (10), the lower end of the total heat exchanger (10) is provided with a fresh air valve (13), one side of the fresh air valve (13) is provided with a fresh air actuator (12).

2. A vertical gas multifunctional device for large spaces according to claim 1, characterized in that: The rear end outlet of the total heat exchanger (10) is provided with an exhaust air valve (4), one side of the exhaust air valve (4) is provided with an exhaust air actuator (5).

3. The vertical gas multifunctional device for large space according to claim 1, characterized in that: The front end inlet of the total heat exchanger (10) is provided with an exhaust air machine (11), the number of the exhaust air machine (11) is two.

4. The vertical gas multifunctional device for large space according to claim 1, characterized in that: One side of the combustion chamber (6) is provided with a control box (8), the control box (8) is electrically connected with the fresh air machine (2), the combustion chamber (6), the exhaust air actuator (5), the exhaust air machine (11), the fresh air actuator (12), and the inside of the control box (8) is provided with a PLC controller.

5. A vertical gas multifunctional device for large spaces according to claim 2, characterized in that: The outside of the exhaust air valve (4) is provided with an exhaust air filter screen (14).

6. The vertical gas multifunctional device for large space according to claim 1, characterized in that: The lower side of the fresh air valve (13) is provided with a fresh air filter screen (15).

7. The vertical gas multifunctional device for large space according to claim 1, characterized in that: The fresh air actuator (12) and the fresh air valve (13) are electrically connected.

8. A vertical gas multifunctional device for large space according to claim 2, characterized in that: The exhaust air actuator (5) and the exhaust air valve (4) are electrically connected.

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