Building heating and ventilation energy-saving equipment

By setting up a heater box and air supply mechanism in the heater chamber, the problems of uneven contact between the air and the heating components and short heating time are solved, uniform heating and rapid air supply are achieved, and the working efficiency and HVAC efficiency of HVAC equipment are improved.

CN223178909UActive Publication Date: 2025-08-01JILIN CONSTR ENG GRP CO LTD
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Patent Information

Application Number
CN202422426580.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-01
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

In existing HVAC equipment, the air contact with the heating components is uneven, the heating time is short, resulting in low working efficiency, and the heating air supply position is fixed, so it cannot quickly fill the entire room, and the HVAC efficiency is low.

Method used

A blast box and a air supply mechanism are installed in the air chamber. The air supply box is heated through an electric heating pipe and extends the residence time of the air. The air supply mechanism uses L-shaped pipes and drive components to uniformly distribute the hot air, improving the air supply efficiency.

Benefits of technology

It realizes uniform heating and rapid air supply, improves the working efficiency and HVAC efficiency of HVAC equipment, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223178909U_ABST
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Abstract

The utility model relates to the technical field of heating and ventilation energy-saving equipment, in particular to building heating and ventilation energy-saving equipment which comprises an equipment body, a warm air box and a connecting pipe. A warm air chamber is arranged in the equipment body, the output end of a ventilation component in the equipment body communicates with the warm air chamber, and an access door corresponding to the warm air chamber is detachably installed at the top end of the equipment body. The warm air box is detachably installed in the warm air chamber and used for heating air conveyed by the ventilation component and prolonging the duration that the air is located in the warm air box. One end of the connecting pipe extends into the warm air chamber and is detachably connected with the warm air pipe, and the other end of the connecting pipe extends out of the equipment body. By means of the warm air box, conveyed air can be heated, the duration that the air is located in the warm air box is prolonged, the air can be rapidly heated, and the working efficiency is improved; and by arranging the air supply mechanism, hot air can be conveniently and rotationally conveyed indoors, the air supply efficiency is higher, and the heating and ventilation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of heating, ventilation and air conditioning energy-saving equipment, in particular to a building heating, ventilation and air conditioning energy-saving equipment. Background Technique

[0002] Heating, ventilation and air conditioning (HVAC) is a classification name of the trades in building equipment. HVAC includes three aspects: heating, ventilation, and air conditioning. These three aspects are abbreviated as HVAC.

[0003] A Chinese patent with the authorization announcement number CN220061980U discloses a building heating, ventilation and air conditioning energy-saving equipment, which includes an equipment box, a first ventilation component, a filtering component, a second ventilation component, a warm air component, and a power supply component. Its advantages are as follows: the warm air chamber used for heating the interior of the building and the component chamber for loading the components inside the equipment box are separately arranged to prevent the warm air generated in the warm air chamber from being conducted into the component chamber, thereby avoiding the situation that the performance of the components inside the equipment box decreases due to poor heat dissipation efficiency; the filtering chamber and the filtering component are also used to filter the air entering the filtering chamber from the outside, so as to pre-treat the air entering the HVAC equipment and improve the environmental protection during the use of the HVAC equipment; the power supply component is used to supply power to the building heating, ventilation and air conditioning energy-saving equipment, so that the building heating, ventilation and air conditioning energy-saving equipment uses clean energy, thereby ensuring the environmental protection of the building heating, ventilation and air conditioning energy-saving equipment.

[0004] However, the above-mentioned disclosed solution has the following deficiencies: the air introduced by the first ventilation component and the second ventilation component contacts the warm air component unevenly and the heating time is short, reducing the working efficiency. Moreover, when the hot air in the warm air chamber is transported to the room, the air supply position is fixed, and the warm air cannot quickly fill the entire room, resulting in low HVAC efficiency. Summary of the Utility Model

[0005] The purpose of the utility model is to propose a building heating, ventilation and air conditioning energy-saving equipment aiming at the problems existing in the background technique.

[0006] The technical solution of the utility model: a building heating, ventilation and air conditioning energy-saving equipment, including an equipment body with a warm air chamber arranged inside, the output end of the ventilation component in the equipment body is communicated with the warm air chamber, and a maintenance door corresponding to the warm air chamber is detachably installed at the top of the equipment body; a warm air box, which is detachably installed in the warm air chamber, the input end of the warm air box is connected to the output end of the ventilation component in the warm air chamber, and the warm air box is used to heat the air conveyed by the ventilation component and extend the time of the air in the warm air box; and a connecting pipe, which is installed on the equipment body, one end of the connecting pipe extends into the warm air chamber and is detachably connected to the warm air pipe, and the other end of the connecting pipe extends outside the equipment body.

[0007] Preferably, the warm air duct includes a heat preservation shell, the input end of which is detachably connected to the warm air chamber through bolts, and an installation cavity is arranged in the inner wall sandwich of the heat preservation shell; an electric heating pipe, which is evenly laid inside the installation cavity, and a plurality of groups of downward air guide plates are evenly arranged above the inside of the heat preservation shell, and a plurality of groups of upward air guide plates are evenly arranged below the inside of the heat preservation shell, and the plurality of groups of downward air guide plates and upward air guide plates are staggered; a wind gathering hood, which is connected to the output end of the heat preservation shell; and an air guide pipe, which is connected to the output end of the wind gathering hood, and the air guide pipe is detachably connected to the input end of the air supply pipe.

[0008] Preferably, a sealing seat is movably sleeved on one end of the connecting pipe located inside the warm air chamber, and the connecting pipe is detachably connected to the air guide pipe through the sealing seat.

[0009] Preferably, a first connecting seat is installed at one end of the air guide pipe far from the wind gathering hood, a second connecting seat is installed at one end of the connecting pipe far from the L-shaped pipe, and thread portions are arranged on the outer peripheral surfaces of the second connecting seat and the first connecting seat, and the inner wall of the sealing seat is connected to the thread portions of the second connecting seat and the first connecting seat, and the inner wall of the sealing seat abuts against the second connecting seat.

[0010] Preferably, a air supply mechanism is further arranged on the connecting pipe, and the air supply mechanism includes an L-shaped pipe, which is rotatably connected to one end of the connecting pipe far from the second connecting seat; and a driving assembly, which is arranged on the connecting pipe and is used for driving the L-shaped pipe to rotate along the output end of the connecting pipe.

[0011] Preferably, the driving assembly includes a motor, which is arranged on the connecting pipe, and the output end of the motor is drivingly connected with a rotating shaft; and a rotating rod, which is rotatably connected inside the connecting pipe, and a transmission assembly is arranged between the rotating shaft and one end of the rotating rod; an installation rod is installed at the other end of the rotating rod, and one end of the installation rod far from the rotating rod is connected to the inner wall of the L-shaped pipe.

[0012] Compared with the prior art, the above technical solution of the present utility model has the following beneficial technical effects: through the setting of the warm air box, the air conveyed can be heated and the time for the air to be inside the warm air box can be prolonged, so that the air can be quickly heated, improving the working efficiency; and the warm air box is convenient and fast to disassemble and assemble, facilitating maintenance; through the setting of the air supply mechanism, it is convenient to rotate and convey the hot air into the room, with higher air supply efficiency and improved HVAC efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a schematic diagram of the internal structure of the warm air box of the present utility model;

[0015] Figure 3 is a schematic diagram of the connection mode between the connecting pipe and the warm air box of the present utility model;

[0016] Figure 4 Schematic diagram of the connection mode between the connecting pipe and the L-shaped pipe of the present utility model.

[0017] Reference numerals: 1, equipment body; 101, warm air chamber; 102, inspection door; 2, heat preservation shell; 201, installation cavity; 202, electric heating pipe; 203, lower air guiding plate; 204, upper air guiding plate; 205, air gathering hood; 206, air guiding pipe; 207, first connection seat; 3, connecting pipe; 301, second connection seat; 302, sealing seat; 4, L-shaped pipe; 5, motor; 501, rotating shaft; 502, transmission assembly; 503, rotating rod; 504, installation rod. Specific embodiments

[0018] Embodiment 1

[0019] As Figures 1 to 4 shown, a building heating and ventilation energy-saving device proposed by the present utility model includes an equipment body 1, a warm air box, and a connecting pipe 3; a warm air chamber 101 is arranged inside the equipment body 1, and the output end of the ventilation component in the equipment body 1 is communicated with the warm air chamber 101. The ventilation component is a prior art, and its specific structure and principle are detailed in the patent with the authorization publication number of CN220061980U, which will not be elaborated here. An inspection door 102 corresponding to the warm air chamber 101 is detachably installed at the top of the equipment body 1; the warm air box is detachably installed in the warm air chamber 101, and the input end of the warm air box is connected to the output end of the ventilation component in the warm air chamber 101. The warm air box is used to heat the air conveyed by the ventilation component and extend the time of the air in the warm air box; the connecting pipe 3 is installed on the equipment body 1, and one end of the connecting pipe 3 extends into the warm air chamber 101 and is detachably connected to the warm air pipe, and the other end of the connecting pipe 3 extends outside the equipment body 1.

[0020] Furthermore, the warm air pipe includes a heat preservation shell 2, an electric heating pipe 202, an air gathering hood 205, and an air guiding pipe 206; the input end of the heat preservation shell 2 is detachably connected to the warm air chamber 101 through bolts, and an installation cavity 201 is arranged in the inner wall sandwich of the heat preservation shell 2; the electric heating pipes 202 are uniformly laid inside the installation cavity 201, multiple groups of lower air guiding plates 203 are uniformly arranged above the inside of the heat preservation shell 2, multiple groups of upper air guiding plates 204 are uniformly arranged below the inside of the heat preservation shell 2, and multiple groups of lower air guiding plates 203 and upper air guiding plates 204 are staggered; the air gathering hood 205 is connected to the output end of the heat preservation shell 2; the air guiding pipe 206 is connected to the output end of the air gathering hood 205, and the air guiding pipe 206 is detachably connected to the input end of the air supply pipe.

[0021] Furthermore, a sealing seat 302 is movably sleeved on one end of the connecting pipe 3 located inside the warm air chamber 101, and the connecting pipe 3 is detachably connected to the air guiding pipe 206 through the sealing seat 302.

[0022] Further, a first connection seat 207 is installed at one end of the air guide pipe 206 and away from the air gathering hood 205. A second connection seat 301 is installed at one end of the connecting pipe 3 and away from the L-shaped pipe 4. Threaded portions are provided on the outer peripheral surfaces of the second connection seat 301 and the first connection seat 207. The inner wall of the sealing seat 302 is connected to the threaded portions of the second connection seat 301 and the first connection seat 207. The inner wall of the sealing seat 302 abuts against the second connection seat 301. A sealing gasket is provided at the abutting portion between the first connection seat 207 and the second connection seat 301. A sealing gasket is provided at the abutting portion between the sealing seat 302 and the second connection seat 301, improving the sealing performance of the connection and preventing air leakage.

[0023] In this embodiment, open the warm air chamber 101, connect one end of the heat preservation shell 2 to the output end of the ventilation component inside the warm air chamber 101 through bolts. At this time, the first connection seat 207 on the air guide pipe 206 at the other end of the heat preservation shell 2 corresponds to the second connection seat 301. Slide the sealing seat 302 along the connecting pipe 3 until the inner wall of the sealing seat 302 contacts the second connection seat 301. Continue to rotate the sealing seat 302 until the sealing seat 302 is threadedly connected to the outer peripheral surfaces of the second connection seat 301 and the first connection seat 207, thereby connecting the heat preservation shell 2 to the connecting pipe 3. The disassembly and assembly are convenient and fast, facilitating maintenance. The ventilation component inside the equipment body 1 conveys air into the interior of the equipment body 1 in the warm air chamber 101. Start the electric heating tube 202 to heat through the controller, so that the air inside the heat preservation shell 2 is heated. At the same time, multiple groups of staggered lower air guide plates 203 and upper air guide plates 204 make the air entering the heat preservation shell 2 present an S-shaped flow path, extending the residence time of the air inside the heat preservation shell 2, enabling the air to be fully heated, improving the HVAC efficiency, and the hot air is conveyed towards the room along the connecting pipe 3.

[0024] Embodiment 2

[0025] As Figure 1 and Figure 4 shown, a building HVAC energy-saving device proposed by the present utility model, compared with Embodiment 1, a air supply mechanism is further provided on the connecting pipe 3. The air supply mechanism includes an L-shaped pipe 4 and a driving component; the L-shaped pipe 4 is rotatably connected to one end of the connecting pipe 3 and away from the second connection seat 301; the driving component is arranged on the connecting pipe 3 and is used to drive the L-shaped pipe 4 to rotate along the output end of the connecting pipe 3.

[0026] Further, the driving component includes a motor 5 and a rotating rod 503; the motor 5 is arranged on the connecting pipe 3, and the output end of the motor 5 is drivingly connected with a rotating shaft 501; the rotating rod 503 is rotatably connected inside the connecting pipe 3 through a bracket, and a transmission component 502 is arranged between the rotating shaft 501 and one end of the rotating rod 503. The transmission component 502 is composed of two meshing bevel gears; the other end of the rotating rod 503 is provided with a mounting rod 504, and the end of the mounting rod 504 away from the rotating rod 503 is connected to the inner wall of the L-shaped pipe 4.

[0027] In this embodiment, the motor 5 is started by the controller to drive the rotation of the rotating shaft 501, and then the rotating rod 503 is rotated through the transmission component 502, and then the mounting rod 504 is driven to drive the L-shaped pipe 4 to rotate along the connecting pipe 3. Due to the special shape setting of the L-shaped pipe 4, the warm air inside the connecting pipe 3 is rotated and conveyed to the required room along the L-shaped pipe 4, so that the warm air supply position is no longer fixed, and the warm air is conveyed to the room more efficiently.

[0028] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art to which the present invention pertains.

Claims

1. An energy-saving device for building heating and ventilation, characterized in that, including a device body (1) with a warm air chamber (101) provided inside. The output end of the ventilation component in the device body (1) is communicated with the warm air chamber (101). A maintenance door (102) corresponding to the warm air chamber (101) is detachably installed at the top of the device body (1); a warm air box detachably installed in the warm air chamber (101). The input end of the warm air box is connected to the output end of the ventilation component in the warm air chamber (101). The warm air box is used to heat the air conveyed by the ventilation component and extend the time of the air in the warm air box; and a connecting pipe (3) installed on the device body (1). One end of the connecting pipe (3) extends into the warm air chamber (101) and is detachably connected to the warm air pipe. The other end of the connecting pipe (3) extends outside the device body (1).

2. The building heating, ventilation and air conditioning energy-saving equipment according to claim 1, characterized in that, The warm air pipe includes a heat preservation shell (2) whose input end is detachably connected to the warm air chamber (101) by bolts. An installation cavity (201) is provided in the inner wall interlayer of the heat preservation shell (2); electric heating pipes (202) evenly laid inside the installation cavity (201). A plurality of groups of downward air guiding plates (203) are evenly arranged above the inside of the heat preservation shell (2), and a plurality of groups of upward air guiding plates (204) are evenly arranged below the inside of the heat preservation shell (2). The plurality of groups of downward air guiding plates (203) and upward air guiding plates (204) are staggered; a wind gathering hood (205) connected to the output end of the heat preservation shell (2); and an air guiding pipe (206) connected to the output end of the wind gathering hood (205). The air guiding pipe (206) is detachably connected to the input end of the air supply pipe.

3. The building heating, ventilation and air conditioning energy-saving device according to claim 2, characterized in that, One end of the connecting pipe (3) located inside the warm air chamber (101) is movably sleeved with a sealing seat (302). The connecting pipe (3) is detachably connected to the air guiding pipe (206) through the sealing seat (302).

4. An architectural heating, ventilation and air conditioning energy-saving device according to claim 3, characterized in that, One end of the air guiding pipe (206) far from the wind gathering hood (205) is provided with a first connecting seat (207). One end of the connecting pipe (3) far from the L-shaped pipe (4) is provided with a second connecting seat (301). Threaded portions are provided on the outer peripheral surfaces of the second connecting seat (301) and the first connecting seat (207). The inner wall of the sealing seat (302) is connected to the threaded portions of the second connecting seat (301) and the first connecting seat (207), and the inner wall of the sealing seat (302) abuts against the second connecting seat (301).

5. An energy-saving building heating and ventilation equipment according to claim 4, characterized in that, A air supply mechanism is further provided on the connecting pipe (3). The air supply mechanism includes an L-shaped pipe (4) rotatably connected to one end of the connecting pipe (3) far from the second connecting seat (301); and a driving component provided on the connecting pipe (3) for driving the L-shaped pipe (4) to rotate along the output end of the connecting pipe (3).

6. The building heating, ventilation and air conditioning energy-saving device according to claim 5, characterized in that, The driving component includes a motor (5) provided on the connecting pipe (3). The output end of the motor (5) is drivingly connected with a rotating shaft (501); and a rotating rod (503) rotatably connected inside the connecting pipe (3). A transmission component (502) is provided between the rotating shaft (501) and one end of the rotating rod (503). The other end of the rotating rod (503) is provided with an installation rod (504). One end of the installation rod (504) far from the rotating rod (503) is connected to the inner wall of the L-shaped pipe (4).

Citation Information

Patent Citations

  • Building heating and ventilation energy-saving equipment

    CN220061980U