Bypass passage rapid switching system

Abstract

The utility model provides a bypass passage quick switching system which comprises a bypass switching part, a bypass passage, a bypass passage, a bypass passage, a bypass passage, a bypass passage, a bypass passage and a bypass passage connecting part, wherein one end of the bypass switching part is connected with a water inlet valve group and the other end is connected with a water outlet valve group; and the bypass switching part is used for switching an internal bypass pipeline or an external bypass pipeline arranged between the water inlet valve group and the water outlet valve group. Two bypass modes of the external bypass pipeline and the internal bypass pipeline are set, so that a user can selectively mount according to actual mounting conditions during use; alternatively, the external bypass can be quickly switched for use when the user selects to use the internal bypass and has a fault; not only is the problem that the built-in bypass is not easy to maintain when having a fault solved, but also the purpose that a user adaptively selects different bypass paths according to the installation environment can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the integrated waterway system technical field for wall -hanging boiler, especially a bypass passage quick switching system. BACKGROUND

[0002] The gas wall -hanging stove has powerful home central heating function, can satisfy the heating demand and hot water bathing function of multiple living rooms, the heating of the bathroom and the heating water is integral design in the use of the current gas wall -hanging stove, in the actual use process, because two kinds of water functions need to be considered, the heating overheating problem of bathroom water temperature exists in use, which will cause the high water temperature of bathroom water opening in an instant due to overheating, or the high-temperature airflow spouting due to high internal temperature of pipeline, therefore, lack a bypass pipeline for optimizing the above situation,

[0003] Based on the above problems, in the prior art, the bypass valve and the built-in bypass pipeline are designed to achieve the above water temperature balance purpose, but in the actual use process, the built-in bypass pipeline still has the problem of not easy to repair when damaged, or the problem of too large installation size causing user installation position limitation, therefore, lack a waterway switching system that can quickly switch the built-in bypass or external bypass according to the demand to solve the above series of problems caused by only built-in bypass. SUMMARY

[0004] The utility model provides a bypass passage quick switching system to solve the problem of not easy to repair when the built-in bypass pipeline is damaged, or the problem of too large installation size causing user installation position limitation, further realize that the user can quickly switch the built-in bypass or external bypass waterway switching system according to the demand to solve the above series of problems caused by only built-in bypass.

[0005] The utility model provides a bypass passage quick switching system, which comprises: a bypass switching part, one end of the bypass switching part is connected with a water inlet valve group, and the other end is connected with a water outlet valve group; the bypass switching part is used for switching a built-in bypass pipeline or an external bypass pipeline arranged between the water inlet valve group and the water outlet valve group.

[0006] Preferably, the bypass switching part comprises an external bypass pipeline or a plug, and the switching of the external bypass pipeline or the built-in bypass pipeline is carried out according to the external bypass pipeline or the plug.

[0007] Preferably, the built-in bypass pipeline is as follows: a built-in bypass outlet end of the water outlet valve group is communicated with a built-in bypass inlet of a plate exchange assembly, and is drained to a built-in bypass outlet through the built-in bypass pipeline of the plate exchange assembly, and then communicated with the water inlet valve group through the built-in bypass outlet.

[0008] Preferably, the external bypass pipeline is: the external bypass water outlet end of the water outlet valve group is communicated with the inlet end of the external bypass pipeline, and the water inlet valve group is connected with the external bypass water inlet end through the outlet end of the external bypass pipeline.

[0009] Preferably, the water outlet valve group is provided with a passage pipeline, the passage pipeline is a three-way pipe, including an external bypass water outlet end, an internal bypass water outlet end and a bypass water inlet end; a bypass valve core is arranged in the passage pipeline, the bypass valve core is located between the internal bypass water outlet end and the bypass water inlet end, and the bypass valve core is coaxially arranged with the external bypass water outlet end; the internal bypass water outlet end and the bypass water inlet end are arranged on the passage pipeline in a spaced manner.

[0010] Preferably, the two ends of the external bypass pipeline are provided with connecting ends, the connecting ends are provided with limiting rings, the limiting rings are provided with rubber ring grooves, and the rubber ring grooves are used for embedding rubber rings; one of the connecting ends of the external bypass pipeline is communicated and matched with the external bypass water outlet end, and the other connecting end is communicated and matched with the external bypass water inlet end.

[0011] Preferably, one end of the plug is a mounting end, and the other end is an operating end, the mounting end of the plug is provided with a support, the upper end of the support is provided with a limiting ring, the outer wall of the limiting ring is provided with a rubber ring groove, and the rubber ring groove is used for embedding a rubber ring; the end of the mounting end of the plug is abutted with the bypass valve core or is arranged in the passage pipeline in a spaced manner.

[0012] Preferably, the side walls of the external bypass water outlet end and the external bypass water inlet end are provided with limiting assembly holes penetrating through, the limiting assembly holes are used for matching and mounting limiting clamping pieces of a U-shaped structure, and the U-shaped part of the limiting clamping piece is used for abutting and clamping the top of the limiting ring of the external bypass pipeline or the plug.

[0013] Preferably, the water inlet valve group comprises: a cold water inlet portion, a heating return water portion and a water supplement portion; the cold water inlet portion is used for connecting tap water, the heating return water portion is used for connecting a return water pipeline of a heating system; and the water supplement portion is used for supplementing water to the water inlet valve group.

[0014] Preferably, the passage pipeline is provided with a mounting plate, the mounting plate is located between the internal bypass water outlet end and the bypass water inlet end, the mounting plate is provided with mounting holes in a spaced manner, the mounting holes are detachably connected with the water outlet valve group through bolts; the outer side walls of the internal bypass water outlet end and the bypass water inlet end are provided with rubber ring grooves, and rubber rings are sleeved on the rubber ring grooves, and the rubber rings are used for sealingly connecting ports of the water outlet valve group.

[0015] Preferably, the water outlet valve group further comprises: a heating water outlet portion and a bathroom water outlet portion, the heating water outlet portion is used for connecting a water inlet end of a heating system, and the bathroom water outlet portion is used for connecting a bathroom water pipeline.

[0016] The working principle and beneficial effects of the utility model are as follows:

[0017] The utility model provides a bypass passage quick switching system, include: bypass switching part, one end of bypass switching part is connected water inlet valve group, the other end is connected water outlet valve group, bypass switching part is used for switching the built -in bypass pipeline or external bypass pipeline that sets up between water inlet valve group and water outlet valve group.

[0018] Through set up external bypass pipeline and built -in bypass pipeline two bypass modes, make user when using can according to actual installation situation selectivity installation, also or further optional, when user selects to use built -in bypass exists failure, also can quick switching external bypass and use, namely solved built -in bypass appears failure and is not easy to maintain the problem, also can solve the purpose that user adapts to different bypass passage according to installation environment.

[0019] When using built -in bypass pipeline, utilize the plug to close the external bypass pipeline connection port of water inlet valve group and water outlet valve group, bypass circulation can pass through built -in bypass pipeline in the inside of board replacement component and circulate,

[0020] When using external bypass pipeline, utilize external bypass pipeline to connect the external bypass pipeline connection port of water inlet valve group and water outlet valve group, bypass circulation can realize external circulation through external bypass pipeline.

[0021] The other features and advantages of the utility model will be set forth in the subsequent specification, and, partially become apparent from the specification, or be understood through implementation of the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structure that is specially pointed out in the written specification and drawings.

[0022] The technical scheme of the utility model will be further described in detail below through the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings are used to provide further understanding of the utility model, and constitute part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings,

[0024] Figure 1 It is the first embodiment solid structure schematic diagram of the utility model;

[0025] Figure 2 It is the second embodiment solid structure schematic diagram of the utility model;

[0026] Figure 3 It is the solid structure schematic diagram of the utility model;

[0027] Figure 4The utility model discloses a built-in bypass pipeline and external bypass pipeline structure schematic diagram;

[0028] Figure 5 The utility model discloses a built-in bypass pipeline and external bypass pipeline's three-dimensional structure schematic diagram;

[0029] Figure 6 The utility model discloses a plug embodiment structure schematic diagram;

[0030] Figure 7 The utility model discloses a plug embodiment section structure schematic diagram;

[0031] Figure 8 The utility model discloses a bypass pipeline one end connection structure schematic diagram;

[0032] Figure 9 The utility model discloses a bypass pipeline other end connection structure schematic diagram;

[0033] Figure 10 The utility model discloses a bypass pipeline mounting plate structure schematic diagram.

[0034] Among them, 1 - water valve group, 2 - passageway pipeline, 3 - bypass switching part, 4 - motor, 5 - water inlet valve group, 6 - plate exchange component, 7 - limit fastener, 8 - connecting plate, 9 - heating water outlet, 10 - cold water inlet part, 11 - bathroom water outlet, 12 - heating return water part, 13 - water replenishing part, 14 - external bypass water outlet end, 15 - built-in bypass pipeline, 16 - support, 17 - bypass valve core, 18 - built-in bypass water outlet end, 19 - bypass water inlet end, 20 - limit assembly hole, 21 - limit ring, 22 - rubber ring, 23 - external bypass pipeline, 24 - connecting end, 25 - external bypass water inlet end, 31 - external bypass pipeline, 32 - plug, 33 - built-in bypass outlet, 34 - built-in bypass inlet, 35 - built-in plate exchange passageway, 36 - plate exchange water outlet end, 37 - plate exchange water inlet end, 38 - mounting plate, 39 - bolt, 40 - rubber ring groove. DETAILED DESCRIPTION

[0035] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only for explaining and illustrating the utility model, and are not for limiting the utility model.

[0036] In combination with Figures 1-4 As shown in the utility model embodiment provides a bypass passageway quick switching system, include: bypass switching part 3, bypass switching part 3 one end connects water inlet valve group 5, and the other end connects water outlet valve group 1, bypass switching part 3 is used for switching the built-in bypass pipeline 15 or external bypass pipeline 23 that the built-in bypass pipeline 15 or external bypass pipeline 23 are arranged between water inlet valve group 5 and water outlet valve group 1.

[0037] The bypass switching unit 3 includes an external bypass pipe or a plug 31 , and switches between the external bypass line 23 and the internal bypass line 15 according to the external bypass pipe or the plug 31 .

[0038] In this utility model, in conjunction with the accompanying drawings, Figure 1 、 3 This is a three-dimensional structural diagram using an external bypass pipeline. Figure 2 This is a three-dimensional structural diagram using a built-in bypass pipeline. Figure 4 This is a schematic diagram of the internal bypass line and the external bypass line. By setting up two bypass modes, the external bypass line 23 and the internal bypass line 15, the user can selectively install according to the actual installation situation when using it. Alternatively, when the user chooses to use the internal bypass and a fault occurs, the external bypass can be quickly switched for use. This solves the problem of the internal bypass being difficult to repair when a fault occurs, and also solves the purpose of the user adaptively selecting different bypass paths according to the installation environment.

[0039] When the built-in bypass line 15 is used, the connection end 24 of the external bypass line 23 of the water inlet valve group 5 and the water outlet valve group 1 is blocked with a plug 31; the bypass cycle can be circulated through the built-in bypass line 15 inside the plate exchange assembly 6;

[0040] When the external bypass line 23 is used, the connection ends 24 of the external bypass line 23 corresponding to the water inlet valve group 5 and the water outlet valve group 1 are connected by the external bypass line 32, and the bypass circulation can be realized through the external bypass line 32.

[0041] In one embodiment, Figures 1-5 As shown in Figures 6-7, the built-in bypass pipeline 15 is: the built-in bypass outlet end 18 of the outlet valve group 1 is connected to the built-in bypass inlet 34 of the plate exchange component 6, and is drained to the built-in bypass outlet 33 through the built-in bypass pipeline 15 of the plate exchange component 6, and then connected to the water inlet valve group 5 through the built-in bypass outlet 33.

[0042] One end of the plug 31 is a mounting end, and the other end is an operating end. The mounting end of the plug 31 is provided with a bracket 16. The upper end of the bracket 16 is provided with a limiting ring 21. The outer wall of the limiting ring 21 is provided with a rubber ring groove 40 for embedding the rubber ring 22.

[0043] The end of the mounting end of the plug 31 is in contact with the bypass valve core 17 or is spaced apart from each other in the passage pipe 2 .

[0044] The side wall of the external bypass outlet end 14 and the external bypass inlet end 25 is provided with a limiting assembly hole 20, which is used to match the limiting clamping piece 7 of the U-shaped structure, and the U-shaped part of the limiting clamping piece 7 is used to abut and clamp the limiting ring 21 top of the external bypass pipeline 32 or the plug 31.

[0045] In this embodiment, when switching the built-in bypass pipeline 15, first hold the operating end of the plug 31, and insert the mounting end into the external bypass outlet end 14 of the passage pipeline 2, and the bracket 16 end of the plug 31 abuts against the bypass valve core 17 to complete the plugging; then take out the limiting clamping piece 7, which is a rod-shaped structure and has elasticity, pinch the opening end of the limiting clamping piece 7, tilt and insert it into the limiting assembly hole 20 of the side wall of the external bypass outlet end 14, and adjust the installation position of the limiting clamping piece 7, so that the limiting clamping piece 7 abuts against the limiting ring 21 of the plug 31 as shown, thereby achieving the clamping purpose, and at this time the external bypass port plugging of the outlet valve group 1 end is completed; the above steps and methods are used to plugging the external bypass port (external bypass inlet end 25) of the inlet valve group 5, and the communication of the built-in bypass pipeline 15 is completed.

[0046] In one embodiment, as shown in Figures 1-5 , 8-9, the external bypass pipeline 23 is: the external bypass outlet end 14 of the outlet valve group 1 is communicated with the inlet end of the external bypass pipeline 32, and is connected to the external bypass inlet end 25 of the inlet valve group 5 through the outlet end of the external bypass pipeline 32.

[0047] Both ends of the external bypass pipeline 32 are provided with a connecting end 24, and the connecting end 24 is provided with a limiting ring 21, and the limiting ring 21 is provided with a rubber ring groove 40 for embedding a rubber ring 22.

[0048] One of the connecting ends 24 of the external bypass pipeline 32 is communicated with the external bypass outlet end 14, and the other connecting end 24 is communicated with the external bypass inlet end 25.

[0049] The side wall of the external bypass outlet end 14 and the external bypass inlet end 25 is provided with a limiting assembly hole 20, which is used to match the limiting clamping piece 7 of the U-shaped structure, and the U-shaped part of the limiting clamping piece 7 is used to abut and clamp the limiting ring 21 top of the external bypass pipeline 32 or the plug 31.

[0050] In this embodiment, when switching the external bypass pipeline 23, the operation is similar to the method of the built-in bypass pipeline 15, specifically: respectively insert the connecting segments at both ends of the external bypass pipeline 32 into the external bypass outlet end 14 and the external bypass inlet end 25, so as to realize the water temperature balancing purpose of the inlet valve group 5 and the outlet valve group 1 through the external bypass pipeline 23;

[0051] When the external bypass outlet end 14 is inserted, as shown, the end of the connecting end 24 abuts the top of the bypass valve core 17, and the limiting ring 21 above the connecting end 24 is limited and matched by the limiting clamp 7.

[0052] When the external bypass inlet end 25 is inserted, as shown, the end of the connecting end 24 abuts the limiting step on the inner wall of the external bypass inlet end 25, and the limiting ring 21 of the connecting end 24 is abutted and limited by the limiting clamp 7.

[0053] In one embodiment, as shown in the drawings, Figure 6 The water outlet valve group 1 is provided with a passage pipeline 2, which is a three-way pipe including an external bypass outlet end 14, an internal bypass outlet end 18, and a bypass inlet end 19. The bypass valve core 17 is arranged in the passage pipeline 2 between the internal bypass outlet end 18 and the bypass inlet end 19, and the bypass valve core 17 is coaxially arranged with the external bypass outlet end 14. The internal bypass outlet end 18 and the bypass inlet end 19 are arranged on the passage pipeline 2 in a spaced manner.

[0054] In this embodiment, the plate exchange assembly 6 includes an internal bypass pipeline 15 and an internal plate exchange passage 35. As shown in the drawings, it should be noted that the pipelines or passages in the drawings are only exemplary and do not represent the actual use of straight-line design. In actual use, they can be designed in a curved manner.

[0055] The internal bypass pipeline 15 has one end connected to the internal bypass outlet 33 and the other end connected to the internal bypass inlet 34. The internal bypass outlet 33 is in communication with the water inlet valve group 5, and the internal bypass inlet 34 is in communication with the internal bypass outlet end 18, thereby forming the internal bypass pipeline 15.

[0056] The internal plate exchange passage 35 has one end connected to the plate 8 outlet and the other end connected to the plate 8 inlet. The plate exchange outlet 36 is in communication with the water outlet valve group 1, and the plate exchange inlet 37 is in communication with the water inlet valve group 5, thereby forming the internal plate exchange passage 35.

[0057] In one embodiment, as shown in the drawings, Figures 1-9 The water inlet valve group 5 includes a cold water inlet portion 10, a heating return water portion 12, and a water supplement portion 13. The cold water inlet portion 10 is used to connect to tap water, and the heating return water portion 12 is used to connect to the return water pipeline of the heating system. The water supplement portion 13 is used to supplement the water inlet valve group 5.

[0058] The water outlet valve group 1 further includes a heating water outlet portion 9 and a bathroom water outlet portion 11. The heating water outlet portion 9 is used to connect to the water inlet end of the heating system, and the bathroom water outlet portion 11 is used to connect to the bathroom water pipeline.

[0059] The water outlet valve group 1 is further provided with a motor 4 at the top, one end of a plate switching assembly 6 is connected to the water outlet valve group 1, the other end is connected to a water inlet valve group 5, the bottom of the plate switching assembly 6 is provided with a connecting plate 8, both ends of the connecting plate 8 are connected to the water inlet valve group 5 and the water outlet valve group 1 respectively, and the stability of the plate switching assembly 6, the water inlet valve group 5 and the water outlet valve group 1 is strengthened; meanwhile, a heating water outlet part 9, a cold water inlet part 10 and a bathroom water outlet part 11 all penetrate through the connecting plate 8 and are connected to the connecting plate 8 through connecting pieces.

[0060] In one embodiment, as shown in Figure 10 The installation plate 38 is provided on the passage pipeline 2 and is located between the built-in bypass water outlet end 18 and the bypass water inlet end 19, the installation plate 38 is provided with installation holes at intervals, the installation holes are detachably connected to the water outlet valve group 1 through bolts 39, the outer side walls of the built-in bypass water outlet end 18 and the bypass water inlet end 19 are provided with rubber ring grooves 40, the rubber ring grooves 40 are used for sleeving rubber rings 22, and the rubber rings are used for sealingly connecting ports of the water outlet valve group 1.

[0061] In this embodiment, the rubber ring grooves 40 can ensure the sealing property between the pipeline ports. The installation plate 38 can effectively ensure the connection stability and reliability of the passage pipeline 2 and is beneficial to subsequent maintenance and disassembly.

[0062] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. A bypass passage quick switching system characterized by comprising: The bypass switching part (3) is connected to the water inlet valve group (5) at one end and to the water outlet valve group (1) at the other end; the bypass switching part (3) is used to switch the built-in bypass pipeline (15) or the external bypass pipeline (23) arranged between the water inlet valve group (5) and the water outlet valve group (1). The bypass switching part (3) includes an external bypass pipeline or plug (31), and switches the external bypass pipeline (23) or the built-in bypass pipeline (15) according to the external bypass pipeline or plug (31).

2. A bypass passage quick switching system according to claim 1, characterized in that, The built-in bypass pipeline (15) is: the built-in bypass outlet end (18) of the water outlet valve group (1) is communicated with the built-in bypass inlet (34) of the plate exchange assembly (6), and is drained to the built-in bypass outlet (33) through the built-in bypass pipeline (15) of the plate exchange assembly (6), and then is communicated to the water inlet valve group (5) through the built-in bypass outlet (33).

3. A bypass passage quick switching system according to claim 1, wherein The external bypass pipeline (23) is: the external bypass outlet end (14) of the water outlet valve group (1) is communicated with the inlet end of the external bypass pipeline (32), and the external bypass outlet end (14) is connected to the external bypass inlet end (25) of the water inlet valve group (5) through the outlet end of the external bypass pipeline (32).

4. A bypass passage quick switching system as set forth in claim 1, characterized by The water outlet valve group (1) is provided with a passage pipeline (2), the passage pipeline (2) is a three-way pipe, including an external bypass outlet end (14), a built-in bypass outlet end (18) and a bypass inlet end (19); a bypass valve core (17) is arranged in the passage pipeline, the bypass valve core (17) is located between the built-in bypass outlet end (18) and the bypass inlet end (19), and the bypass valve core (17) and the external bypass outlet end (14) are coaxially arranged; the built-in bypass outlet end (18) and the bypass inlet end (19) are arranged on the passage pipeline (2) in a spaced manner.

5. A bypass passage quick switching system as set forth in claim 1, characterized by Both ends of the external bypass pipeline (32) are provided with a connecting end (24), the connecting end (24) is provided with a limiting ring (21), the limiting ring (21) is provided with a rubber ring groove (40), and the rubber ring groove (40) is used for embedding a rubber ring (22); 6. A bypass passage quick switching system according to claim 4, wherein One of the connecting ends (24) of the external bypass pipeline (32) is communicated with the external bypass outlet end (14), and the other connecting end (24) is communicated with the external bypass inlet end (25). One end of the plug (31) is a mounting end, and the other end is an operating end, the mounting end of the plug (31) is provided with a support (16), the upper end of the support (16) is provided with a limiting ring (21), the outer wall of the limiting ring (21) is provided with a rubber ring groove (40), and the rubber ring groove (40) is used for embedding a rubber ring (22); 7. A bypass passage quick switching system as claimed in claim 2, wherein The end of the mounting end of the plug (31) is abutted with the bypass valve core (17) or is arranged in the passage pipeline (2) in a spaced manner. The side walls of the external bypass outlet end (14) and the external bypass inlet end (25) are provided with a limiting assembly hole (20) penetrating through, the limiting assembly hole (20) is used for cooperating with a limiting clamping piece (7) of a U-shaped structure, and the U-shaped part of the limiting clamping piece (7) is used for abutting and clamping the top of the limiting ring (21) of the external bypass pipeline (32) or the plug (31).

8. A bypass passage quick switching system as claimed in claim 4, wherein ​ 9. A bypass passage quick switching system as claimed in claim 1, characterized in that, The water inlet valve group (5) comprises a cold water inlet part (10), a heating return water part (12) and a water supplement part (13); The cold water inlet part (10) is used for connecting tap water, the heating return water part (12) is used for connecting a return water pipeline of a heating system; and the water supplement part (13) is used for supplementing water for the water inlet valve group (5).

10. A bypass passage quick switching system as claimed in claim 5, characterized in that, The passage pipe (2) is provided with a mounting plate (38) between the built-in bypass outlet end (18) and the bypass inlet end (19), the mounting plate (38) is provided with mounting holes at intervals, the mounting holes are detachably connected with the water outlet valve group (1) through bolts (39), the outer side walls of the built-in bypass outlet end (18) and the bypass inlet end (19) are provided with rubber ring grooves (40), the rubber ring grooves (40) are used for sleeving rubber rings (22), and the rubber rings (22) are used for sealingly connecting ports of the water outlet valve group (1).

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