Efficient heating and ventilation pipeline leakproof easy-to-install equipment

Abstract

The utility model provides an efficient heating and ventilation pipeline leakproof easy-to-install device which comprises a heating and ventilation pipeline body, a leakproof front shell mechanism, a leakproof rear shell mechanism and a quick connecting piece structure, the leakproof rear shell mechanism comprises a rear shell, a sealing groove and a sealing rubber strip, the sealing groove is formed in the front side of the rear shell, and the sealing rubber strip is arranged in the sealing groove. A sealing rubber strip is fixedly connected into the sealing groove, the front shell sealing pressing plate is inserted into the sealing groove and extrudes the internal sealing rubber strip to deform, a sealing gasket is arranged at a connector of the bolt, and a sealing ring is arranged between the inserting head and the inserting plate, so that secondary sealing of a connector of the heating and ventilation pipeline body is conveniently achieved. And the pressure sensor is arranged at the top end of the front shell, when the gas pressure of the sealed space formed between the front shell and the rear shell changes, the controller in the pressure sensor controls the alarm to give an alarm, and the gas leakage position is effectively treated in time.

Description

Technical Field

[0001] The utility model relates to a HVAC pipeline, in particular to a highly efficient HVAC pipeline anti-leakage easy-to-install device, belonging to the technical field of HVAC pipelines. Background Art

[0002] HVAC is the general term for heating and ventilation. The design of heating and ventilation in architectural design is called HVAC design. All equipment related to heating and ventilation, such as air conditioners, ventilation ducts, control equipment, water heating boilers, pipes, radiators (also called radiators), and electric heating equipment, are generally called HVAC equipment.

[0003] According to the disclosed HVAC equipment pipe connection device with anti-leakage effect (authorization announcement number: CN215060225U), "a HVAC equipment pipe connection device with anti-leakage effect, including a connecting pipe body, a first pipe is clamped on the left side of the inner wall of the connecting pipe body, a second pipe is clamped on the right side of the inner wall of the connecting pipe body, an adjusting box is fixedly connected to the upper surface of the connecting pipe body, a rotating rod is clamped in the adjusting box through a bearing, a first gear is clamped on the outer wall of the rotating rod, a second gear is meshed at the top of the first gear, and a rotating wheel is fixedly connected to the top of the second gear. The HVAC equipment pipe connection device with anti-leakage effect, by providing an adjusting box, a rotating wheel and a rotating rod, the first pipe and the second pipe are clamped into the connecting pipe body by the rotating rod, so that the installation work of the device can be completed independently, which not only improves the installation speed, but also improves the firmness of the installation, and also makes maintenance and replacement faster and more convenient."

[0004] Existing HVAC equipment does not have a leakage alarm device, which leads to the inability to repair the leak in time. The HVAC pipes are connected by sleeve connection, which is easy to cause leakage at the connection. Because the pipe surface is smooth, the pipe is directly fixed and easily loosened after long-term use. Therefore, it is necessary to improve a construction exploration device to solve the above problems. To this end, an efficient HVAC pipe anti-leakage easy-to-install device is proposed. Utility Model Content

[0005] In view of this, the utility model provides a highly efficient HVAC pipeline anti-leakage and easy-to-install device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the embodiment of the utility model is achieved as follows: an efficient HVAC pipeline anti-leakage easy-to-install device, comprising a HVAC pipeline body, an anti-leakage front shell mechanism, an anti-leakage rear shell mechanism and a quick connector structure, wherein the anti-leakage rear shell mechanism comprises a rear shell, a sealing groove and a sealing strip, a sealing groove is provided on the front side of the rear shell, and a sealing strip is fixedly connected to the inside of the sealing groove;

[0007] The anti-leakage front shell mechanism comprises a pressure sensor, an alarm, a sealing pressure plate and a front shell, the top of the front shell is fixedly mounted with a pressure sensor, the outer wall of the pressure sensor is fixedly connected with an alarm, the pressure sensor is electrically connected with the alarm, and the inner wall of the front shell is fixedly connected with a sealing pressure plate;

[0008] The quick connector structure includes a plug connector, a slide rail, a telescopic sleeve, a limit rod, an extrusion rod and a baffle. The front end of the outer wall of the plug connector is provided with three slide rails that are equidistantly arranged around it. The interior of the slide rail is slidably connected to the outer wall of the telescopic sleeve. The interior of the telescopic sleeve is slidably connected to the outer wall of the limit rod. The bottom end of the limit rod is slidably connected to the outer wall of the extrusion rod. One end of the extrusion rod is fixedly connected to the baffle.

[0009] Further preferably, the quick connector structure also includes a reset spring, an extrusion spring, a plug-in plate, a limit plate and a sealing ring, the interior of the telescopic sleeve and the limit rod are fixedly connected to the upper and lower ends of the reset spring, the extrusion rod and the interior of the limit rod are fixedly connected to the extrusion spring, the outer wall of the plug-in plate is fixedly connected to the outer wall of the limit plate, and the outer wall of the plug-in plate is fixedly connected to the outer wall of the sealing ring.

[0010] Further preferably, the quick connector structure also includes a support frame and a filter screen, the interior of the HVAC duct body is slidably connected to the outer wall of the support frame, and the outer wall of the support frame is fixedly connected to the outer wall of the filter screen.

[0011] Further preferably, the outer wall of the baffle is slidably connected to the inside of the limiting plate, and the outer wall of the front shell is fixedly connected to the outer wall of the rear shell by bolts.

[0012] Further preferably, the outer wall of the plug connector is sleeved on the outer wall of the plug board and is in close contact with the outer wall of the sealing ring, and the outer wall of the plug board is in close contact with the support frame.

[0013] Further preferably, one end of the sealing pressure plate is slidably connected to the inside of the sealing groove and is in close contact with the outer wall of the sealing strip.

[0014] Further preferably, the ports of the HVAC pipe body are respectively fixedly connected to the inner side wall of the plug connector and the inner side wall of the plug board.

[0015] Further preferably, the inner side wall of the rear shell is sleeved on the outer wall of the plug connector, and the inner side wall of the front shell is sleeved on the outer wall of the plug board.

[0016] The utility model embodiment adopts the above technical solution, which has the following advantages:

[0017] 1. By setting a pressure sensor at the top of the front shell, when the gas pressure in the sealed space formed between the front shell and the rear shell changes, the controller inside the pressure sensor controls the alarm to sound an alarm, effectively and promptly handling gas leakage;

[0018] 2. After installing the HVAC pipe, the front shell and the rear shell are sleeved together, and the front shell and the rear shell are fixed together with bolts, so that the connection of the HVAC pipe can be covered, and the front shell sealing plate is inserted into the sealing groove, and the internal sealing strip is squeezed to deform, and a sealing gasket is provided at the interface of the bolt, so as to facilitate the sealing of the connection between the front shell and the rear shell to the HVAC pipe body, and by providing a sealing ring between the plug connector and the plug board, it is convenient to achieve secondary sealing of the connection port of the HVAC pipe body, effectively preventing the leakage of internal gas;

[0019] 3. Use a hot melt machine to connect the ports of the HVAC pipe body to the plug connector and the plug board respectively. Insert the plug board into the plug connector and push the telescopic sleeve to slide along the slide rail of the plug connector. Press the limit rod to move downward to extend the limit rod and the reset spring inside the telescopic sleeve. When the baffle is parallel to the limit plate fixed on the outer wall of the plug board, the extrusion spring pushes the baffle to insert into the limit plate, which is convenient for quick installation of the HVAC pipe.

[0020] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, 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 application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 This is the overall structure diagram of the utility model;

[0023] Figure 2 This is a structural diagram of the connector of the utility model;

[0024] Figure 3 It is a schematic diagram of the plug connector and the support frame of the utility model;

[0025] Figure 4 It is a schematic diagram of the limiting plate of the utility model;

[0026] Figure 5It is a schematic diagram of the plug board of the utility model;

[0027] Figure 6 It is a schematic diagram of the telescopic sleeve of the utility model;

[0028] Figure 7 For this utility model Figure 2 Schematic diagram of the partial enlargement of point A in the middle.

[0029] Figure numerals: 1. HVAC duct body; 2. Anti-leakage front shell mechanism; 201. Pressure sensor; 202. Alarm; 203. Sealing pressure plate; 204. Front shell; 3. Anti-leakage rear shell mechanism; 301. Rear shell; 302. Sealing groove; 303. Sealing strip; 4. Quick connector structure; 401. Plug connector; 402. Slide rail; 403. Telescopic sleeve; 404. Limit rod; 405. Reset spring; 406. Extrusion rod; 407. Baffle; 408. Extrusion spring; 409. Plug plate; 4010. Limit plate; 4011. Sealing ring; 4012. Support frame; 4013. Filter. DETAILED DESCRIPTION

[0030] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0031] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0032] Example

[0033] like Figure 1-Figure 7 As shown, the embodiment of the utility model provides a highly efficient HVAC pipeline anti-leakage easy-to-install device, comprising a HVAC pipeline body 1, an anti-leakage front shell mechanism 2, an anti-leakage rear shell mechanism 3 and a quick connector structure 4, wherein the anti-leakage rear shell mechanism 3 comprises a rear shell 301, a sealing groove 302 and a sealing strip 303, wherein a sealing groove 302 is provided on the front side of the rear shell 301, and a sealing strip 303 is fixedly connected inside the sealing groove 302, after installation, the front shell 204 and the rear shell 301 are sleeved together, and the front shell 204 and the rear shell 301 are fixed together with bolts, and the sealing pressing plate 203 of the front shell 204 is inserted into the sealing groove 302, and the sealing strip 303 inside is squeezed and deformed, and a sealing gasket is provided at the interface of the bolt;

[0034] The anti-leakage front shell mechanism 2 includes a pressure sensor 201, an alarm 202, a sealing plate 203 and a front shell 204. The pressure sensor 201 is fixedly installed on the top of the front shell 204. The outer wall of the pressure sensor 201 is fixedly connected to the alarm 202. The pressure sensor 201 is electrically connected to the alarm 202. The inner wall of the front shell 204 is fixedly connected to the sealing plate 203. By arranging the pressure sensor 201 on the top of the front shell 204, when the gas pressure in the sealed space formed between the front shell 204 and the rear shell 301 changes, the controller inside the pressure sensor 201 controls the alarm to sound an alarm, thereby effectively detecting gas leakage.

[0035] The quick connector structure 4 includes a plug connector 401, a slide rail 402, a telescopic sleeve 403, a limit rod 404, an extrusion rod 406 and a baffle 407. The front end of the outer wall of the plug connector 401 is provided with three slide rails 402 arranged equidistantly around. The inner part of the slide rail 402 is slidably connected to the outer wall of the telescopic sleeve 403. The inner part of the telescopic sleeve 403 is slidably connected to the outer wall of the limit rod 404. The bottom end of the limit rod 404 is slidably connected to the outer wall of the extrusion rod 406. The end is fixedly connected to the baffle 407. By inserting the plug-in plate 409 into the plug-in connector 401 and pushing the telescopic sleeve 403 to slide along the slide rail 402 opened in the plug-in connector 401, the limit rod 404 is pressed to move downward, so that the limit rod 404 and the return spring 405 inside the telescopic sleeve 403 are extended. When the baffle 407 is parallel to the limit plate 4010 fixed on the outer wall of the plug-in plate 409, the extrusion spring 408 pushes the baffle 407 to insert into the limit plate 4010, which is convenient for the rapid installation of the HVAC pipe.

[0036] In one embodiment, specifically, the quick connector structure 4 also includes a reset spring 405, an extrusion spring 408, a plug-in plate 409, a limit plate 4010 and a sealing ring 4011, the interior of the telescopic sleeve 403 and the limit rod 404 are fixedly connected to the upper and lower ends of the reset spring 405, the extrusion rod 406 and the interior of the limit rod 404 are fixedly connected to the extrusion spring 408, the outer wall of the plug-in plate 409 is fixedly connected to the outer wall of the limit plate 4010, and the outer wall of the plug-in plate 409 is fixedly connected to the outer wall of the sealing ring 4011.

[0037] In one embodiment, specifically, the quick connector structure 4 also includes a support frame 4012 and a filter screen 4013, the interior of the HVAC pipe body 1 is slidably connected to the outer wall of the support frame 4012, and the outer wall of the support frame 4012 is fixedly connected to the outer wall of the filter screen 4013. By providing a sealing ring 4011 between the plug connector 401 and the plug board 409, secondary sealing of the connection port of the HVAC pipe body 1 is facilitated.

[0038] In one embodiment, specifically, the outer wall of the baffle 407 is slidably connected to the inside of the limit plate 4010, and the outer wall of the front shell 204 is fixedly connected to the outer wall of the rear shell 301 by bolts. After installation, the front shell 204 and the rear shell 301 are sleeved together and fixed together with bolts.

[0039] In one embodiment, specifically, the outer wall of the plug connector 401 is sleeved on the outer wall of the plug board 409 and is in close contact with the outer wall of the sealing ring 4011. The outer wall of the plug board 409 is in close contact with the support frame 4012. By arranging the support frame 4012 and the filter net 4013 between the inside of the HVAC pipe body 1, it is convenient to filter the gas flowing inside.

[0040] In one embodiment, specifically, one end of the sealing pressure plate 203 is slidably connected to the inside of the sealing groove 302 and is in close contact with the outer wall of the sealing strip 303. The front shell 204 sealing pressure plate 203 is inserted into the inside of the sealing groove 302 and squeezes the internal sealing strip 303 to deform. A sealing gasket is provided at the interface of the bolt to facilitate sealing of the connection between the front shell 204 and the rear shell 301 on the HVAC pipe body 1.

[0041] In one embodiment, specifically, the port of the HVAC pipe body 1 is fixedly connected to the inner wall of the plug connector 401 and the inner wall of the plug board 409, and the port of the HVAC pipe body 1 is connected to the plug connector 401 and the plug board 409 by using a hot melt machine.

[0042] In one embodiment, specifically, the inner wall of the rear shell 301 is sleeved on the outer wall of the plug connector 401, and the inner wall of the front shell 204 is sleeved on the outer wall of the plug board 409, so as to wrap the connection between the plug connector 401 and the plug board 409.

[0043] When the utility model is working: by using a hot melt machine to connect the port of the HVAC pipe body 1 with the plug connector 401 and the plug board 409 respectively, by inserting the plug board 409 into the plug connector 401, and pushing the telescopic sleeve 403 to slide along the slide rail 402 opened in the plug connector 401, pressing the limit rod 404 to move downward, so that the limit rod 404 and the return spring 405 inside the telescopic sleeve 403 are extended, and when the baffle plate 407 is parallel to the limit plate 4010 fixed on the outer wall of the plug board 409, the extrusion spring 408 pushes the baffle plate 407 to be inserted into the limit plate 4010, which is convenient for the rapid installation of the HVAC pipe. After installation, the front shell 204 and the rear shell 301 are sleeved together, and the front shell 204 and the rear shell 301 are fixed together with bolts, and the sealing pressure plate 203 of the front shell 204 is inserted into the sealing groove 302, and squeezes the internal sealing strip 303 to deform, and a sealing gasket is provided at the interface of the bolt, so as to facilitate the sealing treatment of the connection between the front shell 204 and the rear shell 301 on the HVAC pipe body 1, and by providing a sealing ring 4011 between the plug connector 401 and the plug board 409, it is convenient to achieve secondary sealing of the connection port of the HVAC pipe body 1, and effectively prevent the leakage of internal gas, by providing a support frame 4012 and a filter screen 4013 between the inside of the HVAC pipe body 1, it is convenient to filter the gas flowing inside, and by providing a pressure sensor 201 at the top of the front shell 204, when the gas pressure in the sealed space formed between the front shell 204 and the rear shell 301 changes, the controller inside the pressure sensor 201 controls the alarm to sound an alarm, so as to effectively detect the leakage of gas.

[0044] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An efficient HVAC pipeline anti-leakage easy-to-install device, comprising a HVAC pipeline body (1), an anti-leakage front shell mechanism (2), an anti-leakage rear shell mechanism (3) and a quick connector structure (4), characterized in that: The anti-leakage rear shell mechanism (3) comprises a rear shell (301), a sealing groove (302) and a sealing rubber strip (303); the front side of the rear shell (301) is provided with a sealing groove (302), and the interior of the sealing groove (302) is fixedly connected with a sealing rubber strip (303); The anti-leakage front shell mechanism (2) comprises a pressure sensor (201), an alarm (202), a sealing pressure plate (203) and a front shell (204); the pressure sensor (201) is fixedly mounted on the top of the front shell (204); the alarm (202) is fixedly connected to the outer wall of the pressure sensor (201); the pressure sensor (201) is electrically connected to the alarm (202); and the sealing pressure plate (203) is fixedly connected to the inner wall of the front shell (204); The quick connector structure (4) comprises a plug connector (401), a slide rail (402), a telescopic sleeve (403), a limit rod (404), an extrusion rod (406) and a baffle (407); the front end of the outer wall of the plug connector (401) is provided with three slide rails (402) which are equidistantly arranged around the plug connector; the interior of the slide rail (402) is slidably connected to the outer wall of the telescopic sleeve (403); the interior of the telescopic sleeve (403) is slidably connected to the outer wall of the limit rod (404); the bottom end of the limit rod (404) is slidably connected to the outer wall of the extrusion rod (406); and one end of the extrusion rod (406) is fixedly connected to the baffle (407).

2. According to claim 1, a highly efficient HVAC pipeline anti-leakage easy-to-install device is characterized by: The quick connector structure (4) further comprises a reset spring (405), a squeeze spring (408), a plug-in plate (409), a limit plate (4010) and a sealing ring (4011); the interior of the telescopic sleeve (403) and the limit rod (404) are fixedly connected to the upper and lower ends of the reset spring (405); the squeeze rod (406) and the interior of the limit rod (404) are fixedly connected to the squeeze spring (408); the outer wall of the plug-in plate (409) is fixedly connected to the outer wall of the limit plate (4010); and the outer wall of the plug-in plate (409) is fixedly connected to the outer wall of the sealing ring (4011).

3. The highly efficient HVAC pipeline anti-leakage easy-to-install equipment according to claim 1 is characterized by: The quick connector structure (4) further comprises a support frame (4012) and a filter screen (4013), wherein the interior of the HVAC pipe body (1) is slidably connected to the outer wall of the support frame (4012), and the outer wall of the support frame (4012) is fixedly connected to the outer wall of the filter screen (4013).

4. The highly efficient HVAC pipeline anti-leakage easy-to-install equipment according to claim 1 is characterized by: The outer wall of the baffle (407) is slidably connected to the interior of the limiting plate (4010), and the outer wall of the front shell (204) is fixedly connected to the outer wall of the rear shell (301) by means of bolts.

5. The highly efficient HVAC pipeline anti-leakage easy-to-install equipment according to claim 1 is characterized by: The outer wall of the plug connector (401) is sleeved on the outer wall of the plug board (409) and is in close contact with the outer wall of the sealing ring (4011), and the outer wall of the plug board (409) is in close contact with the support frame (4012).

6. The highly efficient HVAC pipeline anti-leakage easy-to-install equipment according to claim 1 is characterized by: One end of the sealing pressing plate (203) is slidably connected to the inside of the sealing groove (302) and is in close contact with the outer wall of the sealing strip (303).

7. The highly efficient HVAC pipeline anti-leakage easy-to-install equipment according to claim 1 is characterized by: The ports of the HVAC pipe body (1) are respectively fixedly connected to the inner side wall of the plug connector (401) and the inner side wall of the plug board (409).

8. The highly efficient HVAC pipeline anti-leakage easy-to-install equipment according to claim 1 is characterized by: The inner side wall of the rear shell (301) is sleeved on the outer wall of the plug connector (401), and the inner side wall of the front shell (204) is sleeved on the outer wall of the plug board (409).

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