Intelligent control connection device for aromatherapy of central air conditioner air supply system

Abstract

The utility model discloses an intelligent control connection device for aromatherapy of an air supply system of a central air conditioner. The intelligent control connection device comprises an adjustable U-shaped clasping support, a box body and an integrated connection pipe, wherein the adjustable U-shaped clasping support is fixed on an air supply pipe in a hooped mode, the box body is fixed on the adjustable U-shaped clasping support, and the integrated connection pipe is installed in the box body. The integrated connection pipe comprises a connection steel pipe, an angle bent connector rotationally connected with the top end of the connection steel pipe, a connection pipe body connected with the angle bent connector and stretching into the air supply pipe, and an aromatherapy hose connected with the tail end of the connection steel pipe through a lock nut connector. And an electric switch valve electrically connected with a fan of the fan control cabinet is mounted on the connection steel pipe. According to the intelligent control connection device for aromatherapy of the central air conditioner air supply system, intelligent control and monitoring can be achieved, a fan control signal and the electric switch valve are interlocked to be started and stopped, flow is controlled, meanwhile, information of a flow switch is transmitted to a BA system through the intelligent control panel, the concentration of aromatherapy is accurately controlled, and waste is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation and air-conditioning air supply construction equipment, in particular to an intelligent control connection device for a central air-conditioning air supply system with aromatherapy. Background Art

[0002] At present, the central air conditioning fragrance system is an ideal choice for creating a fragrance environment in large commercial and exhibition halls. Aromatherapy can improve the atmosphere of the space and adjust the emotions and moods of people. At the same time, in current projects, there are phenomena such as excessive and wasteful aromatherapy, so the flow control and monitoring of aromatherapy in the central air conditioning air supply system is very important.

[0003] The installation method of traditional central air conditioning plus aromatherapy is relatively simple. Holes are randomly opened on the side wall of the air duct, which can easily cause air leakage in the air duct; the aromatherapy hose is directly inserted into the air duct and is not firmly fixed; after the fan stops working, the aromatherapy cannot stop working in time, resulting in waste, and the traditional process cannot transmit data to the background. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the technical problem to be solved by the utility model is to provide an intelligent control connection device for a central air-conditioning air supply system plus aromatherapy, which has a simple structure and is easy to disassemble and assemble, can reduce unnecessary air leakage, does not affect the air leakage rate of the original air-conditioning system, accurately controls the concentration of the aromatherapy and avoids waste.

[0005] To achieve the above-mentioned purpose, the utility model provides an intelligent control connection device for a central air-conditioning air supply system with aromatherapy, comprising an adjustable U-shaped clamping bracket tightly fixed on the air supply pipe, a box fixed on the adjustable U-shaped clamping bracket, and an integrated connection pipe installed in the box; the integrated connection pipe comprises a connection steel pipe, an angle elbow joint rotatably connected to the top end of the connection steel pipe, a connection pipe connected to the angle elbow joint and extending into the air supply pipe, and an aromatherapy hose connected to the tail end of the connection steel pipe with a lock nut joint; an electric switch valve electrically connected to the fan of the fan control cabinet is installed on the connection steel pipe.

[0006] Preferably, the adjustable U-shaped clamping bracket includes two C-shaped steels arranged in parallel and a cross bar connected between the two C-shaped steels. The vertical section of the C-shaped steel is connected by an adjustable telescopic joint, and the horizontal section of the C-shaped steel is clamped to the outer wall of the insulation layer of the air supply duct by plastic PTFE bolts; the box body is fixed to the cross bar by fastening bolts.

[0007] Furthermore, a flow switch is installed on the connecting steel pipe, and an electronic display device connected to the flow switch and the electric switch valve is provided in the box.

[0008] Preferably, the connection between the connecting pipe and the air supply pipe is sealed with a sealing rubber ring.

[0009] Furthermore, the box body includes a button for opening and closing the box door, an observation window for observing the electronic display device, a box door shaft and a box door grounding.

[0010] Furthermore, a manual ball valve is installed on the connecting steel pipe, and the manual ball valve is located outside the box.

[0011] From the above, compared with the prior art, the intelligent control docking device for the central air-conditioning air supply system with aromatherapy of the utility model has at least the following beneficial effects:

[0012] 1. The utility model can realize intelligent control and monitoring, interlock the fan control signal with the electric switch valve to start and stop and control the flow. At the same time, the information of the flow switch is transmitted to the BA system through the intelligent control panel to accurately control the concentration of the aromatherapy and avoid waste.

[0013] 2. The integrated connecting pipe in the box is installed with a DN15 angle elbow joint with a rotation function. The direction of the connecting pipe in the air supply duct can be adjusted according to the air flow conditions of the air supply duct on site, so that it can be installed in the direction of the air flow, so that the aroma can flow along the air flow with small air flow resistance. The connecting pipe inserted into the air supply duct is made of PE pipe material to avoid condensation.

[0014] 3. An adjustable C-shaped steel clamp nail-type bracket is used, and the adjustable expansion joint can be adjusted according to the size of the air supply pipe. The plastic PTFE bolts are clamped on both sides of the air supply pipe, and the rooting point of the plastic PTFE bolts does not need to damage the surface of the air supply pipe.

[0015] 4. The end of the integrated connection pipe is connected to the aromatherapy hose with a lock nut joint, the inlet end of the electronic display device is connected to the machine room fan control box, and the outlet end is connected to the electric switch valve and flow switch. The electronic display device is interlocked with the wind cabinet to control and display the flow and switch status of the aromatherapy, and transmit the information to the BA system. The device is fixed to the side wall of the air supply pipe with an adjustable U-shaped clamping bracket to avoid piercing the air supply pipe to increase the air leakage point. The device of the utility model can reduce unnecessary air leakage and does not affect the air leakage rate of the original air conditioning system. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1This is an installation effect diagram of the intelligent control connection device for adding aromatherapy to the central air-conditioning air supply system of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the intelligent control connection device for adding aromatherapy to the central air-conditioning air supply system of the utility model;

[0019] Figure 3 It is a front view of the intelligent control connection device for adding aromatherapy to the central air-conditioning air supply system of the utility model;

[0020] Figure 4 It is a left view of the intelligent control connection device for adding aromatherapy to the central air-conditioning air supply system of the utility model;

[0021] Figure 5 It is a schematic diagram of the interior of the box of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the integrated connecting pipe of the present invention;

[0023] Figure 7 This is a schematic diagram of the aromatherapy intelligent control principle of the present invention.

[0024] Description of the numbers in the figure:

[0025] 1- box body, 12- button, 13- observation window, 14- box door shaft, 15- box door grounding, 16- clamp bracket, 2- integrated connecting pipe, 21- sealing rubber ring, 22- angle elbow, 23- flow switch, 24- electric switch valve, 25- manual ball valve, 26- lock nut joint, 27- aromatherapy hose, 28- connecting pipe, 29- connecting steel pipe, 3- electronic display device, 4- adjustable U-shaped clamp bracket, 41- C-shaped steel, 42- fastening bolt, 43- plastic PTFE bolt, 44- adjustable expansion joint, 5- air supply pipe. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See below Figure 1 to Figure 7 The intelligent control connection device for the central air-conditioning air supply system with aromatherapy of the utility model is described in detail.

[0028] The intelligent control docking device for the central air-conditioning air supply system with aromatherapy of the utility model comprises an adjustable U-shaped clamping bracket 4 fixed on the air supply pipe 5, a box body 1 fixed on the adjustable U-shaped clamping bracket 4, an integrated docking pipe 2 and an electronic display device 3 are installed inside the box body 1, and the box body 1 comprises a button 12 for opening and closing the box door, an observation window 13 for observing the electronic display device 3, a box door shaft 14 and a box door grounding 15.

[0029] The integrated connecting pipe 2 includes a connecting steel pipe 29, an angle joint 22 rotatably connected to the top of the connecting steel pipe 29, a connecting pipe 28 connected to the angle joint 22 and extending into the air supply pipe 5, and an aromatherapy hose 27 connected to the tail end of the connecting steel pipe 29 using a lock nut joint 26, and the aromatherapy hose 27 is used to transport the aromatherapy. The integrated connecting pipe 2 is equipped with a flow switch 23 and an electric switch valve 24 connected to the electronic display device 3, and the flow and switch status of the aromatherapy are observed through the electronic display device 3. The integrated connecting pipe 2 in the box body 1 uses an angle joint 22 with a rotating function to adjust the direction of the connecting pipe 28 inserted into the air supply pipe 5, and inserts it in the direction of the air flow. A manual ball valve 25 is installed on the connecting steel pipe 29 exposed outside the box body 1, which is in a normally open setting when in use, and is used to close the valve during maintenance.

[0030] The flow switch 23 and the electric switch valve 24 of the utility model are connected to the electronic display device 3. The fan start signal of the fan control cabinet is interlocked with the electric switch valve 24 to start and stop. It can be interlocked with the fan, switch the electric switch valve 24 on the steel pipe 29, and feed back information such as the aromatherapy flow to the control cabinet or the BA system.

[0031] like Figures 2 to 5 As shown, the adjustable U-shaped clamping bracket 4 includes two C-shaped steels 41 arranged in parallel, a cross bar connected between the two C-shaped steels 41, the vertical section of the C-shaped steel 41 is connected by an adjustable telescopic joint 44, and the horizontal section of the C-shaped steel 41 is clamped to the outer wall of the insulation layer of the air supply pipe 5 by a plastic PTFE bolt 43. The box body 1 is fixed to the cross bar by a fastening bolt 42. The adjustable U-shaped clamping bracket 4 is an adjustable C-shaped steel clamping nail-type bracket, which fixes the device on the side wall of the air supply pipe 5 to avoid piercing the air supply pipe 5 and increasing air leakage points. The adjustable telescopic joint 44 is set on the C-shaped steel 41, and the length of the C-shaped steel 41 is adjusted to be suitable for the size of the air supply pipe 5 on site.

[0032] The integrated connection pipe 2 is fixed to the back plate of the box body 1 by a clamp bracket 16, and the adjustable U-shaped clamp bracket 4 is fixed to the side wall of the air supply pipe 5 by a C-shaped steel 41. The vertical section of the C-shaped steel 41 is connected by an adjustable expansion joint 44. The expansion joint 44 is adjusted to adapt to the size of the air supply pipe 5 on site. The horizontal section of the C-shaped steel 41 is tightly attached to the edges of both sides of the air supply pipe 5. The horizontal section of the C-shaped steel 41 is clamped to the outer wall of the insulation layer of the air supply pipe 5 by a plastic PTFE bolt 43 to prevent condensation in the air duct and avoid piercing the air supply pipe 5 to increase the air leakage point. The adjustable expansion joint 44 can be adjusted according to the size of the air supply pipe 5, and the rooting point of the plastic PTFE bolt 43 does not need to damage the surface of the air duct.

[0033] The integrated connecting pipe 2 in the box body 1 adopts an angle elbow joint 22 with a rotating function, and the angle can be adjusted according to the air supply direction of the air supply pipe 5 so that the aromatherapy flows along the air flow. The connection between the connecting pipe 28 and the air supply pipe 5 is sealed with a sealing rubber ring 21.

[0034] The installation effect of the device of the utility model is as follows Figure 1 As shown, a small hole with a diameter of 21 mm is opened on the side wall of the air supply pipe 5 to ensure that the connecting pipe 28 penetrates into the interior of the air supply pipe 5, and the DN15 angle elbow joint 22 with a rotation function is adjusted to ensure that the connecting pipe 28 is inserted in the direction of the air flow. The sealing rubber ring 21 is fixed to the surrounding seal of the connection between the connecting pipe 28 and the air supply pipe 5. The C-shaped steel clamp nail-type bracket is adjusted according to the size of the air supply pipe 5, and the plastic PTFE bolts 43 are tightened to clamp the C-shaped steel 41 on the upper and lower sides of the air supply pipe 5. The tail end of the integrated connecting pipe 2 is connected to the aromatherapy hose 27 with a lock nut joint 26. The power supply of the electronic display device 3 is taken from the power distribution box in the equipment room, connected to the secondary circuit of the air duct control cabinet, connected to the flow switch 23 and the electric switch valve 24, and the electric switch valve 24 is interlocked with the fan to start and stop. The flow of the aromatherapy and the switch status of the electric switch valve 24 are monitored through the electronic display device 3, and the information is transmitted to the BA background.

[0035] like Figure 2 As shown, the size of the box body 1 is 250×300×150mm, and a 90×50mm transparent glass observation window 13 is provided on the box door to check the aromatherapy parameter status of the electronic display device 3. The box door and the box body adopt 4mm 2 Yellow-green wires make the connection.

[0036] like Figure 6As shown, the integrated connecting pipe 2 is divided into two sections, with a DN15 angle elbow joint 22 with a rotating function in the box as the boundary, the rotating end of the angle elbow joint 22 is connected to the connecting pipe 28, and the side wall of the air supply pipe 5 avoids the position of the air duct joint to open a small hole with a diameter of 21 mm, and the connecting pipe 28 is inserted into the inside of the air supply pipe 5, and a sealing rubber ring 21 is used for sealing to avoid air leakage and loose fixation of the sealing rubber ring 21 due to the hole. At the same time, the connecting pipe 28 of the PE pipe is inserted into the air supply pipe 5 to avoid condensation problems in the pipeline; a connecting steel pipe 29 is installed at the fixed end of the angle elbow joint 22, and a flow switch 23 and an electric switch valve 24 are installed on the connecting steel pipe 29, and its signal line is connected to the electronic display device 3, and the fan start signal of the fan control cabinet is interlocked with the electric switch valve 24 to start and stop, and the central air conditioning air supply system is intelligently controlled to add fragrance; a manual ball valve 25 is installed on the connecting steel pipe 29 extending out of the box body 1, which is in a normally open state when in use and closed when the device is overhauled.

[0037] Below, refer to Figures 1 to 7 Combined with the description of the above structural features, the method of using the intelligent control docking device for the central air-conditioning air supply system with aromatherapy of the utility model is briefly described:

[0038] Step 1: Measure and locate, and determine the opening position of the 21 mm small hole according to the position and height of the air supply pipe 5 on site;

[0039] Step 2: Open a small hole with a diameter of 21 mm on the side wall of the air supply pipe 5, insert the connecting pipe 28 of the integrated connecting pipe 2 into the air supply pipe 5, and adjust the DN15 angle elbow 22 with a rotating function to make the connecting pipe 28 and the central air conditioner air supply air flow in the same direction;

[0040] Step 3: According to the height of the air supply pipe 5, adjust the adjustable expansion joint 44 provided on the C-shaped steel 41, clamp the adjustable U-shaped clamping bracket 4 on the side wall of the air supply pipe 5, and use plastic PTFE bolts 43 to fasten the upper and lower sides of the air supply pipe 5 at the upper and lower parts of the adjustable C-shaped steel 41;

[0041] Step 4: The end of the integrated connecting pipe 2 is connected to the aromatherapy hose 27 using a lock nut connector 26;

[0042] In the above method, firstly, it is necessary to ensure that the direction of the connecting pipe 28 inserted into the air supply pipe 5 is along the direction of the air flow, otherwise it will directly affect the aromatherapy flow.

[0043] The above is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be understood by anyone familiar with the technology within the technical scope disclosed by the present invention should be included in the scope of the present invention.

Claims

1. An intelligent control connection device for a central air-conditioning air supply system with aromatherapy, characterized in that: It includes an adjustable U-shaped clamping bracket fixed on the air supply pipe, a box body fixed on the adjustable U-shaped clamping bracket, and an integrated connecting pipe installed in the box body; The integrated connecting pipe includes a connecting steel pipe, an angle joint rotatably connected to the top of the connecting steel pipe, a connecting pipe connected to the angle joint and extending into the air supply pipe, and an aromatherapy hose connected to the tail end of the connecting steel pipe using a lock nut joint; An electric switch valve electrically connected to the fan of the fan control cabinet is installed on the connecting steel pipe.

2. According to claim 1, the intelligent control connection device for the central air-conditioning air supply system with aromatherapy is characterized in that: The adjustable U-shaped clamping bracket includes two C-shaped steels arranged in parallel and a crossbar connected between the two C-shaped steels. The vertical section of the C-shaped steel is connected by an adjustable telescopic joint. The horizontal section of the C-shaped steel is clamped to the outer wall of the insulation layer of the air supply pipe by a plastic PTFE bolt. The box body is fixed on the cross bar by fastening bolts.

3. The intelligent control connection device for the central air-conditioning air supply system with aromatherapy according to claim 1 is characterized in that: A flow switch is installed on the connecting steel pipe, and an electronic display device connected with the flow switch and the electric switch valve is arranged in the box.

4. The intelligent control connection device for the central air-conditioning air supply system with aromatherapy according to claim 1 is characterized in that: The connection between the connecting pipe and the air supply pipe is sealed by a sealing rubber ring.

5. The intelligent control connection device for the central air-conditioning air supply system with aromatherapy according to claim 3 is characterized in that: The box body includes a button for opening and closing the box door, an observation window for observing the electronic display device, a box door shaft and a box door grounding.

6. The intelligent control connection device for the central air-conditioning air supply system with aromatherapy according to claim 1 is characterized in that: A manual ball valve is installed on the connecting steel pipe, and the manual ball valve is located outside the box.

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