CN216124266U - Wall-mounted pipeline machine - Google Patents

Abstract

The utility model relates to a wall-mounted pipeline machine, which comprises a shell, wherein a water tank, a heating device and a water outlet nozzle are arranged in the shell, and the wall-mounted pipeline machine is characterized in that: the heating device is an integrated heating module, the integrated heating module comprises an installation piece, a water pump and a heating assembly, the installation piece is fixed on the inner wall of the shell, the water pump and the heating assembly are fixed on the installation piece, and the water pump is communicated with the heating assembly; be equipped with first interface and second interface on the integrated heating module, first interface is used for the intercommunication water pump and water tank, the second interface is used for the intercommunication heating element and faucet to thereby can reduce equipment work load, shorten the equipment time and improve the packaging efficiency, thereby can also reduce the stringing degree of difficulty, and be difficult to the equipment mistake that appears.

Description

Wall-mounted pipeline machine

Technical Field

The utility model relates to the technical field of drinking equipment, in particular to a wall-mounted pipeline machine.

Background

The pipeline machine is also called pipeline drinking machine, is a drinking water equipment capable of quickly heating direct drinking water, and is usually matched with water purifying equipment. The pipeline machine heats directly-drinking water instantly through the heating element, so that the defects of repeatedly boiling water, scaling inside the heating tank, low water outlet temperature and the like of the traditional heat storage type water dispenser are overcome, and the pipeline machine is widely applied to families, offices and schools. The pipeline machine is divided into three types of wall-mounted type, vertical type and desk type according to the using mode, wherein, the wall-mounted type pipeline machine is small and exquisite in shape and light, and can be hung on a wall to reduce occupied space.

The wall-mounted pipeline machine mainly comprises a water path part and an electric control part, wherein the water path part is communicated with a water purifying device and is used for instantly heating direct drinking water so as to provide drinking water with a target temperature for a user, and the electric control part is used for controlling the working state of the water path part. Usually, the water route part of wall-hanging pipeline machine is including the water intaking valve, water tank, water pump, heating element, the faucet that connect gradually, and the part that involves is more, and not only the equipment work load that makes wall-hanging pipeline machine is great, and is consuming time longer, and the packaging efficiency is low, and moreover, each part adopts the hose connection usually, also can make the inside pipeline of wall-hanging pipeline machine a lot of, causes the inside stringing difficulty of wall-hanging pipeline machine, and in addition, interface is in large quantity, also appears the assembly error easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a wall-mounted pipeline machine aiming at the technical current situation, which can reduce the assembling workload and shorten the assembling time, thereby improving the assembling efficiency, reducing the pipeline distribution difficulty and being not easy to cause assembling errors.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a wall-hanging pipeline machine, includes the casing, inside water tank, heating device and the faucet of being equipped with of casing, its characterized in that: the heating device is an integrated heating module, the integrated heating module comprises an installation piece, a water pump and a heating assembly, the installation piece is fixed on the inner wall of the shell, the water pump and the heating assembly are fixed on the installation piece, and the water pump is communicated with the heating assembly; the integrated heating module is provided with a first interface and a second interface, the first interface is used for communicating the water pump and the water tank, and the second interface is used for communicating the heating assembly and the water outlet nozzle.

In a further design, the heating component is a thick film heating body. By adopting the thick film heating body, the heating assembly has higher power density, the heating speed is increased, and the instant heating effect is realized; the thick film heating element adopts a middle-pass barrel-shaped heating body, the outer thick film is electrified to heat, and liquid passes through the middle of the heating body, so that the complete separation of water and electricity is realized, and the safety is higher; the thermal conversion efficiency of the thick film heater is not less than 98%, and energy can be saved; the thick film heating body has a simple and compact structure, and can contribute to reducing the volume of the integrated heating module.

In order to enable the water outlet of the water tank to be smoother, a water outlet communicated with the first interface is formed in the bottom of the water tank, and the integrated heating module is at least partially located below the water tank.

In order to facilitate the installation of the wall-mounted pipeline machine, the pipeline machine further comprises a hanging frame fixed on the wall, a hook is arranged on the hanging frame, and a hanging hole for inserting the hook is formed in the rear part of the shell; still be equipped with spacing convex part on the stores pylon, the casing rear portion be equipped with be used for with spacing lug that spacing convex part downside offseted, just spacing convex part with spacing lug's counterbalance cooperation can restrict the casing for the rebound of stores pylon. Through spacing position convex part with spacing lug's counterbalance cooperation can make wall-hanging pipeline machine be difficult to break away from the stores pylon, and both are connected more stably to make wall-hanging pipeline machine use safer.

Because the water outlet temperature is different, the water outlet amount is different, in order to take different water outlet amounts into consideration, a first inner cavity and a second inner cavity are arranged in the water outlet nozzle, a water inlet communicated with the first inner cavity and the second connector is formed in the water outlet nozzle, a first water outlet pipe is arranged at the bottom of the first inner cavity, a first water outlet exposed out of the front wall of the shell is formed in the lower end of the first water outlet pipe, and a water overflow plate extends upwards from the bottom wall of the first inner cavity; the second inner cavity is at least partially positioned below the first inner cavity, the second inner cavity is communicated with the first inner cavity through a communication channel, the communication channel is at least partially formed on the inner wall of the overflow plate, a second water outlet pipe sleeved outside the first water outlet pipe is arranged at the bottom of the second inner cavity, and a second water outlet exposed on the front wall of the shell is formed at the lower end of the second water outlet pipe. When the water inflow in the first inner cavity is small, the water flow flows out from the first water outlet pipe, and when the water inflow in the first inner cavity is large, a part of water flow passes through the overflow plate, enters the second inner cavity, flows out from the second water outlet pipe and is converged with the water flowing out from the first water outlet pipe.

In order to enable water to smoothly enter the first water outlet pipe and the second water outlet pipe, the water inlet is arranged on the rear wall of the first inner cavity, the first water outlet pipe is arranged close to the front wall of the first inner cavity, and the bottom wall of the first inner cavity is gradually inclined downwards from back to front; and/or the communication channel is correspondingly arranged behind the second water outlet pipe, and the bottom wall of the second inner cavity is gradually inclined downwards from back to front.

In order to make the hydroenergy can get into first outlet pipe and second outlet pipe more smoothly, the diapire of first inner chamber is including the first left diapire and the first right diapire that are located the axial plane left and right sides of first outlet pipe respectively, the diapire of second inner chamber is including being located the second left diapire and the second right diapire of the axial plane left and right sides of second outlet pipe respectively, first left diapire from left to right gradually downward sloping, and/or, first right diapire from right to left gradually downward sloping, and/or, the left diapire of second from left to right gradually downward sloping, and/or, the right diapire of second from right to left gradually downward sloping.

In a further design, a first baffle plate extends upwards from the bottom wall of the first inner cavity, a second baffle plate extends downwards from the top wall of the first inner cavity, gaps are reserved between the left wall and/or the right wall of the first inner cavity and the first baffle plate and between the left wall and/or the right wall of the first inner cavity and the second baffle plate, and the second baffle plate is partially overlapped with the first baffle plate; the first baffle is higher than the overflow plate, and the first baffle is connected with the overflow plate in an involutory mode, so that the communication channel is enclosed together, and the communication channel is located between the rear wall of the first inner cavity and the first water outlet pipe. When water enters the first inner cavity from the water inlet, the inflow water flow can be surged due to the inertia of the water, and the inflow water flow can flow into the first water outlet pipe from the gap after impacting the first baffle and the second baffle due to the design of the first baffle and the second baffle, so that the inflow water flow can be buffered, the water outlet nozzle is prevented from flowing out in a eruption mode, and the water outlet type is better; the design of the first baffle and the second baffle can facilitate processing; the first baffle and the overflow plate are connected in a closing mode, so that the internal structure of the water outlet nozzle is more compact, and the water outlet nozzle is convenient to process.

Due to the existence of external pressure, negative pressure can be formed inside the water outlet nozzle, so that part of water cannot flow out of the water outlet nozzle, and the water outlet of the water outlet nozzle is not smooth; in addition, hot water can be mixed with water vapor when entering the water outlet nozzle, and the water vapor in the water outlet nozzle is gathered too much, so that the internal pressure of the water outlet nozzle is easy to be too high, and the water outlet nozzle can crack in serious conditions. In order to balance the pressure inside and outside the water outlet nozzle, a balance channel is further arranged inside the water outlet nozzle, an exhaust port is further arranged at the top of the first inner cavity, the upper opening of the balance channel and the exhaust port are located in front of the second baffle, and the lower opening of the balance channel is close to the second water outlet.

The bottom of the outer peripheral wall of the first water outlet pipe is provided with a first conical surface, and the bottom of the inner peripheral wall of the second water outlet pipe is provided with a second conical surface; the first water outlet is positioned below the second water outlet. The design of the first conical surface and the second conical surface can enable the water flow flowing out of the second water outlet pipe to fall in an inclined mode, the water flow flowing out of the first water outlet pipe can be tightly wrapped, two water flows are gathered together, the water flow type of the water flow is better, the first conical surface is closer to the outlet of the first water outlet pipe, the second conical surface is closer to the second water outlet pipe, and the water flow gathering effect is better; the position design of first delivery port and second delivery port can avoid out rivers branching, makes out rivers water type better.

Compared with the prior art, the utility model has the advantages that: through installing water pump and heating element on the installed part in order to form integrated heating module, make wall-hanging pipeline machine only need when the assembly with integrated heating module's first interface and water tank intercommunication, second interface and faucet intercommunication can reduce the equipment work load, thereby shorten the equipment time and can improve the packaging efficiency, moreover, reduce the hose quantity of connecting each part, thereby can reduce the stringing degree of difficulty, in addition, the also corresponding reduction of interface quantity makes the equipment be difficult to the mistake.

Drawings

FIG. 1 is a perspective view (front view) of an embodiment of the present invention;

FIG. 2 is a perspective view (rear view) of an embodiment of the present invention;

FIG. 3 is a partial exploded perspective view of an embodiment of the present invention;

FIG. 4 is a perspective view of the embodiment of the present invention with the rear housing removed;

FIG. 5 is a perspective view of an integrated heating module according to an embodiment of the present invention;

FIG. 6 is a perspective view of a faucet of an embodiment of the present invention;

FIG. 7 is a top view of a faucet according to an embodiment of the present invention;

FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7;

FIG. 9 is a cross-sectional view taken along line B-B of FIG. 7;

fig. 10 is an exploded perspective view of a faucet in an embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in FIGS. 1 to 10, the preferred embodiment of the present invention is shown. The directions "up", "down", "left", "right", "front", "rear", etc. shown in the present embodiment are based on the directions shown in fig. 1.

The wall-mounted pipeline machine in the embodiment includes a housing 4 and a hanger 9 (see fig. 2) for hanging the housing 4 on a wall. The housing 4 includes a front case 41 and a rear case 42 connected to each other. Wherein, a glass panel 43 is arranged on the front shell 41, a key operation area 44 is arranged on the glass panel 43, and the key operation area 44 in this embodiment is provided with a power switch, a water temperature key, a water quantity key, a child lock key and a water getting key (see fig. 1). The rear shell 42 is provided with a hanging hole 421, the hanging rack 9 is provided with a hook 91, and the hook 91 is inserted into the hanging hole 421. Still be equipped with spacing convex part 92 on this stores pylon 9, be equipped with on the backshell 42 and be used for the spacing lug 422 (see fig. 2) that offsets with spacing convex part 92 downside, and spacing convex part 92 can restrict the rebound of casing 4 for stores pylon 9 with spacing lug 422's counterbalance cooperation to can make wall-hanging pipeline machine be difficult to break away from stores pylon 9, both connect more stably, make wall-hanging pipeline machine use safer.

Inside the housing 4 is provided a water tank 5, a heating device and a water outlet nozzle 100 (see fig. 4). The heating device is an integrated heating module 200, the integrated heating module 200 comprises a mounting part 6, a water pump 7 and a heating assembly 8, the mounting part 6 is fixed on the inner wall of the shell 4, the water pump 7 and the heating assembly 8 are fixed on the mounting part 6, and the outlet of the water pump 7 is communicated with the inlet of the heating assembly 8 (see fig. 5). Be equipped with first interface 201 and second interface 202 on this integrated heating module 200, this first interface 201 is used for the import of intercommunication water pump 7 and the export of water tank 5, second interface 202 is used for the export of intercommunication heating element 8 and the import of faucet 100 (see fig. 4), thereby make wall-hanging pipeline machine only need communicate integrated heating module 200's first interface 201 and water tank 5 when the assembly, second interface 202 and faucet 100 intercommunication, moreover, reduce the hose quantity of connecting each part, thereby can reduce the stringing degree of difficulty, furthermore, the interface quantity also correspondingly reduces, make the equipment be difficult to the mistake. In this embodiment, the first port 201 and the outlet of the water tank 5, and the second port 202 and the inlet of the water nozzle 100 are connected by hoses (not shown). The heating component 8 is a thick film heating body, so that the heating component 8 has higher power density, the heating speed is increased, and the instant heating effect is realized; the thick film heating element adopts a middle-pass barrel-shaped heating body, the outer thick film is electrified to be heated, and liquid passes through the middle of the heating body, so that the complete separation of water and electricity is realized, and the safety is higher; the thermal conversion efficiency of the thick film heater is not less than 98%, and energy can be saved; the thick film heating element has a simple and compact structure, and can contribute to reducing the volume of the integrated heating module 200. In order to make the water outlet of the water tank 5 smoother, the bottom of the water tank 5 is provided with a water outlet 51 communicated with the first interface 201, and the integrated heating module 200 is at least partially positioned below the water tank 5 (see fig. 4).

In this embodiment, as shown in fig. 4, an electric cabinet 300 is further disposed inside the housing 4, and the electric cabinet 300 is electrically connected to the key operation area 44 on the glass panel and can control the working states of the water tank 5 and the heating assembly 8 according to the operation instruction of the key. The water tank 5 is also connected with a water inlet pipeline communicated with an external water source, and the water inlet pipeline is provided with a water inlet valve. The inside mechanical ball valve and the electronic ball valve that still are equipped with of water tank 5, this mechanical ball valve are used for opening and close the import of water tank 5, and this electronic ball valve is arranged in the inside water level of response water tank 5 and transmission signal to electric cabinet 300.

As shown in fig. 10, the water outlet nozzle 100 of the present embodiment includes an upper water nozzle 1, a middle water nozzle 2 and a lower water nozzle 3 connected in sequence from top to bottom, so that the water outlet nozzle 100 is more convenient to process. Specifically, as shown in fig. 7-8, the upper water nozzle 1 is inserted into the middle water nozzle 2, and the middle water nozzle 2 is inserted into the lower water nozzle 3.

The upper water nozzle 1 and the middle water nozzle 2 together form a first inner cavity 101 (see fig. 8-9). The rear wall of the middle water nozzle 2 is formed with a water inlet pipe 21 communicated with the first inner cavity 101, and the rear end of the water inlet pipe 21 is provided with a water inlet 211 communicated with the second connector 202. In this embodiment, there are two water inlet pipes 21, and when the water inlet pipe is used, one of the water inlet pipes 21 is communicated with the second connector 202, and the other water inlet pipe 21 is plugged by a plug (see fig. 6). A first water outlet pipe 23 communicated with the first inner cavity 101 is formed at the bottom of the middle water nozzle 2, and the lower end of the first water outlet pipe 23 is a first water outlet 231 exposed on the front wall of the shell 4, so that water entering the first inner cavity 101 can flow out of the first water outlet pipe 23 (see fig. 8-9).

As shown in fig. 8-9, the interior of the greywater nozzle 2 and the interior of the greywater nozzle 3 together form a second interior chamber 102, which second interior chamber 102 is located below the first interior chamber 101. The bottom of the lower water nozzle 3 is formed with a second water outlet pipe 31 sleeved outside the first water outlet pipe 23, the lower end of the second water outlet pipe 31 is a second water outlet 311 exposed on the front wall of the shell 4, the second water outlet 311 is higher than the first water outlet 231, and the second water outlet pipe 31 is communicated with the second inner cavity 102, so that water entering the second inner cavity 102 can flow out from the second water outlet pipe 31. The bottom wall of the first inner cavity 101 extends upwards to form an overflow plate 24 and a first baffle 25 higher than the overflow plate 24, the overflow plate 24 and the first baffle 25 are connected in a matching way, a communication channel 26 is formed in the overflow plate 24 and the first baffle 25, the communication channel 26 is communicated with the first inner cavity 101 and the second inner cavity 102, so that water in the first inner cavity 101 can cross the overflow plate 24 to enter the communication channel 26 after exceeding the height of the overflow plate 24, finally enters the second inner cavity 102 to flow out from the second water outlet pipe 31, and the outflow water flowing out from the first water outlet pipe 23 converge.

A first gap X is formed between the left and right walls of the first inner cavity 101 and the first baffle 25₁(see fig. 9), the communication passage 26 is located between the rear wall of the first inner chamber 101 and the first outlet pipe 23 (see fig. 8), so that the first baffle 25 is located between the rear wall of the first inner chamber 101 and the first outlet pipe 23, thereby enabling the inflow water to pass through the first gap X before impacting the first baffle 25₁When the water flows into the first water outlet pipe 23, the water inflow can be buffered, the water outlet nozzle is prevented from being sprayed to discharge water, and the water discharge type is better.

The bottom wall of the first cavity 101 is further extended and formed with a first channel 27 (see fig. 10), and an upper opening 271 of the first channel 27 is higher than the first baffle 25 and is arranged near the top wall of the first cavity 101 (see fig. 8-9). The second inner cavity 102 is formed with a second channel 33 extending downward from the top thereof (see fig. 10), and a lower opening 331 of the second channel 33 is disposed adjacent to the second water outlet 311 (see fig. 8 to 9). The first channel 27 and the second channel 33 are coaxially arranged and jointly form a balance channel 103 (see fig. 8) for balancing the internal and external pressure of the nozzle 100, so as to prevent the nozzle 100 from unsmooth water discharge due to negative pressure formed inside the nozzle 100. The top of the upper water nozzle 1 is provided with an exhaust pipe 11, and the upper end of the exhaust pipe 11 is provided with an exhaust port 111 (see fig. 8), so that water vapor can be exhausted from the exhaust port 111, and the water vapor is prevented from accumulating in the first inner cavity 101.

A second baffle 12 extends downwards from the top wall of the first inner cavity 101, and a second gap X is formed between the left wall and the right wall of the first inner cavity 101 and the second baffle 12₂(see fig. 9), the second baffle 12 is disposed behind the upper opening 271 of the equalizing passage 103 and the exhaust port 111 (see fig. 8-9), thereby preventing the inflow water from splashing into the equalizing passage 103. The second baffle plate 12 and the first baffle plate 25 are partially overlapped, and the buffering effect on the inflow water flow can be better. In this embodiment, the first baffle 25 and the second baffle 12 are both arc-shaped baffles (see fig. 8).

As shown in fig. 9 and 8, the first water outlet pipe 23 is disposed near the front wall of the first inner cavity 101, and the bottom wall 28 of the first inner cavity 101 is gradually inclined downward from the back to the front. The bottom wall 28 of the first inner cavity 101 includes a first left bottom wall 281 and a first right bottom wall 282 respectively located at the left and right sides of the axial plane of the first water outlet pipe 23, the first left bottom wall 281 is gradually inclined downwards from left to right, and the first right bottom wall 282 is gradually inclined downwards from right to left, so that water in the first inner cavity 101 can smoothly enter the first water outlet pipe 23. In this embodiment, the axial plane of the first outlet pipe 23 is located in the middle of the bottom wall 28 of the first inner cavity 101. As shown in fig. 8, the communication channel 26 is correspondingly disposed behind the second water outlet pipe 31, and the bottom wall 32 of the second inner cavity 102 is gradually inclined downward from the back to the front. The bottom wall 32 of the second inner cavity 102 includes a second left bottom wall 321 and a second right bottom wall 322 respectively located at the left and right sides of the axial plane of the second water outlet pipe 31, the second left bottom wall 321 is gradually inclined downwards from left to right, and the second right bottom wall 322 is gradually inclined downwards from right to left, so that the water in the second inner cavity 102 can enter the second water outlet pipe 31 more smoothly. In this embodiment, the axial plane of the second outlet pipe 31 is located in the middle of the bottom wall 32 of the second inner cavity 102.

As shown in fig. 8-9, the bottom of the outer peripheral wall of the first water outlet pipe 23 is provided with a first conical surface 232, the bottom of the inner peripheral wall of the second water outlet pipe 31 is provided with a second conical surface 312, so that the water flow flowing out from the second water outlet pipe 31 can be obliquely dropped, thereby the water flow flowing out from the first water outlet pipe 23 can be tightly wrapped, two water flows are gathered together, the water flow type of the discharged water is better, the first conical surface 232 is closer to the first water outlet 231, the second conical surface 312 is closer to the second water outlet 311, and the water flow gathering effect is better.

The working process of the wall-mounted pipeline machine in the embodiment is as follows:

the pipeline machine is connected with a water source, the wall-mounted pipeline machine is started by pressing the power switch, the electric cabinet 300 controls the water inlet valve to be opened and enables the mechanical floating ball to open the inlet of the water tank 5, and the water tank 5 is filled with water. When the electronic float ball reaches the designated water level due to the water level inside the water tank 5, the water inlet valve is closed, and the mechanical float ball closes the inlet of the water tank 5, so that the water tank 5 stops water inlet. The water temperature key and the water quantity key are pressed to set the water outlet temperature and the water outlet quantity, the water taking key is pressed again, the electric cabinet 300 controls the water pump 7 to pump water in the water tank 5 into the heating assembly 8 according to the quantity, and the heating assembly 8 operates to heat the water to the preset temperature or stops operating to not heat the water. Hot water flowing from the heating assembly 8 enters the water outlet nozzle 100.

When the inflow enters the first inner chamber 101 from the inlet 211, the inflow strikes the first and second baffles 25 and 12 and then flows from the first gap X₁And a second gap X₂Towards the front of the first cavity 101. When the flow rate of the inlet water flow is small, the water flow only flows out of the first water outlet pipe 23; when the inflow water flow is large, the water flows out of the first water outlet pipe 23, and the water also passes through the overflow plate 24, enters the communication channel 26, then enters the second inner cavity 102, flows out through the second water outlet pipe 31, and is combined and accumulated with the water flowing out of the first water outlet pipe 23.

Claims (10)

1. The utility model provides a wall-hanging pipelining machine, includes casing (4), casing (4) inside is equipped with water tank (5), heating device and faucet (100), its characterized in that: the heating device is an integrated heating module (200), the integrated heating module (200) comprises a mounting piece (6), a water pump (7) and a heating assembly (8), the mounting piece (6) is fixed on the inner wall of the shell (4), the water pump (7) and the heating assembly (8) are fixed on the mounting piece (6), and the water pump (7) is communicated with the heating assembly (8); the integrated heating module (200) is provided with a first interface (201) and a second interface (202), the first interface (201) is used for communicating the water pump (7) and the water tank (5), and the second interface (202) is used for communicating the heating component (8) and the water outlet nozzle (100).

2. The wall-mounted pipeline machine of claim 1, wherein: the heating component (8) is a thick film heating body.

3. The wall-mounted pipeline machine of claim 1, wherein: the bottom of the water tank (5) is provided with a water outlet (51) communicated with the first interface (201), and the integrated heating module (200) is at least partially positioned below the water tank (5).

4. The wall-mounted pipeline machine of claim 1, wherein: the hanging rack is characterized by further comprising a hanging rack (9) fixed on the wall, a hook (91) is arranged on the hanging rack (9), and a hanging hole (421) for inserting the hook (91) is formed in the rear portion of the shell (4); still be equipped with spacing convex part (92) on stores pylon (9), casing (4) rear portion be equipped with be used for with spacing lug (422) that spacing convex part (92) downside offseted, just spacing convex part (92) with spacing lug (422) offset cooperation can restrict casing (4) for the rebound of stores pylon (9).

5. A wall-hanging pipeline machine as claimed in any one of claims 1-4, wherein: a first inner cavity (101) and a second inner cavity (102) are arranged in the water outlet nozzle (100), a water inlet (211) which is communicated with the first inner cavity (101) and the second connector (202) is formed in the water outlet nozzle (100), a first water outlet pipe (23) is arranged at the bottom of the first inner cavity (101), a first water outlet which is exposed out of the front wall of the shell is formed in the lower end of the first water outlet pipe (23), and a water overflow plate (24) extends upwards from the bottom wall (28) of the first inner cavity (101); the second inner cavity (102) is at least partially positioned below the first inner cavity (101), the second inner cavity (102) is communicated with the first inner cavity (101) through a communication channel (26), the communication channel (26) is at least partially formed on the inner wall of the overflow plate (24), a second water outlet pipe (31) sleeved outside the first water outlet pipe (23) is arranged at the bottom of the second inner cavity (102), and a second water outlet (311) exposed on the front wall of the shell (4) is formed in the lower end of the second water outlet pipe (31).

6. The wall-mounted pipeline machine of claim 5, wherein: the water inlet (211) is formed in the rear wall of the first inner cavity (101), the first water outlet pipe (23) is arranged close to the front wall of the first inner cavity (101), and the bottom wall (28) of the first inner cavity (101) is gradually inclined downwards from back to front;

and/or the communication channel (26) is correspondingly arranged behind the second water outlet pipe (31), and the bottom wall (32) of the second inner cavity (102) is gradually inclined downwards from back to front.

7. The wall-mounted pipeline machine of claim 6, wherein: the diapire (28) of first inner chamber (101) is including being located the first left diapire (281) and the first right diapire (282) of the axial plane left and right sides of first outlet pipe (23) respectively, second inner chamber (102) diapire (32) is including being located the second left diapire (321) and the second right diapire (322) of the axial plane left and right sides of second outlet pipe (31) respectively, first left diapire (281) from left to right gradually downward sloping, and/or, first right diapire (282) from right to left gradually downward sloping, and/or, second left diapire (321) from left to right gradually downward sloping, and/or, second right diapire (322) from right to left gradually downward sloping.

8. The wall-mounted pipeline machine of claim 5, wherein: a first baffle plate (25) extends upwards from the bottom wall (28) of the first inner cavity (101), a second baffle plate (12) extends downwards from the top wall of the first inner cavity (101), gaps are reserved between the left wall and/or the right wall of the first inner cavity (101) and the first baffle plate (25) and the second baffle plate (12), and the second baffle plate (12) is partially overlapped with the first baffle plate (25); the first baffle (25) is higher than the overflow plate (24), the first baffle (25) and the overflow plate (24) are connected in a matching mode, so that the communication channel (26) is enclosed together, and the communication channel (26) is located between the rear wall of the first inner cavity (101) and the first water outlet pipe (23).

9. The wall-mounted pipeline machine of claim 8, wherein: the water outlet nozzle (100) is further internally provided with a balance channel (103), the top of the first inner cavity (101) is further provided with an exhaust port (111), the upper opening of the balance channel (103) and the exhaust port (111) are located in front of the second baffle (12), and the lower opening of the balance channel (103) is close to the second water outlet (311).

10. The wall-mounted pipeline machine of claim 5, wherein: the bottom of the outer peripheral wall of the first water outlet pipe (23) is provided with a first conical surface (232), and the bottom of the inner peripheral wall of the second water outlet pipe (31) is provided with a second conical surface (312); the first water outlet (231) is located below the second water outlet (311).

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