CN213747002U

CN213747002U - Heating device convenient to pressure regulation

Info

Publication number: CN213747002U
Application number: CN202022795272.9U
Authority: CN
Inventors: 张立峰; 张竹; 谭永刚; 张春月; 刘建
Original assignee: Beijing Hongyi Weituo Energy Technology Co ltd
Current assignee: Beijing Hongyi Weituo Energy Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-20
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to the technical field of heating devices, in particular to a heating device convenient for adjusting pressure, which comprises a water return pipe and a pressure valve, wherein the water return pipe is provided with the pressure valve, the left end of the pressure valve is provided with a water inlet pipe, the right end of the pressure valve is provided with a water outlet pipe, the upper end of the pressure valve is provided with a valve cover, the rear side of the upper end of the pressure valve is provided with a motor, the pressure valve is internally provided with a valve plug, the upper end of the valve plug is provided with a valve rod, the left side of the valve cover is provided with a controller, the front end inside the pressure valve is provided with a pressure sensor, the rear end inside the pressure valve is provided with a temperature sensor, the inner pipe wall of the end part of the water return pipe is provided with a pressure sensor II, the temperature sensor II is arranged beside the pressure sensor II, the upper end of the water inlet pipe is provided with an exhaust pipe, a driven gear arranged on the valve rod is matched with a driving gear under the motor, and the valve plug is moved up and down to adjust the flow of a water inlet pipe, the pressure of the water return pipeline is guaranteed, and the operation of the heating device is guaranteed through control of the controller.

Description

Heating device convenient to pressure regulation

Technical Field

The utility model relates to a heating system technical field specifically is a heating system convenient to regulated pressure.

Background

The heating device is a method for heating a certain space, and a stove for generating heat can be directly arranged in the heating device; or the air in the air can be pumped out and then sent back after being heated; it is also possible that an object in which the device is kept at a higher temperature, gives off heat to the space in which it is located. Such higher temperature objects are called heating radiators. In order to keep the heating radiator continuously emitting heat, a preheated fluid can be continuously passed through the radiator. This fluid is usually steam or hot water, called heat carrier medium or heating medium. The heat medium is heated by heat generating, collecting or exchanging equipment outside the space and distributed to each heating radiator by a heating pipeline, after a part of heat carried by the heat medium is transferred to the radiator, the heat medium flows back to the heat source through a return pipeline for reheating, and the heat medium circulates and flows to continuously transfer the heat to the heated space. Along with the development of social economy, the scale of cities is continuously enlarged, super-large building groups and super-high building groups are in a process of quick and new construction, high-rise buildings and super-high buildings are increased, hydraulic imbalance is more serious, power transmission is more insufficient, meanwhile, higher requirements are provided for heating equipment, heating in winter relates to thousands of households, heating quality depends on the temperature and flow of water supply, temperature is kept and increased when the flow is large, temperature is reduced when the flow is small, and the flow is also dependent on the pressure of the water supply, so that how to properly adjust the flow to keep the pressure in a water return pipe within a reasonable range is a technical problem to be solved, the opening of a valve is manually adjusted according to the temperature in the prior art, the valve has blindness and inaccuracy, gas can be generated in a pipeline in the using process to cause unstable pressure, and the pressure stabilizing effect is not ideal, therefore, the utility model provides a heating installation convenient to regulated pressure is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heating installation convenient to regulated pressure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heating device convenient for pressure adjustment comprises a water return pipe and a pressure valve, wherein the water return pipe is provided with the pressure valve, the left end of the pressure valve is provided with a water inlet pipe, the right end of the pressure valve is provided with a water outlet pipe, the upper surface of the pressure valve is provided with a valve cover, the rear side of the upper end of the pressure valve is provided with a motor, a valve plug is arranged in the pressure valve, the upper end of the valve plug is provided with a valve rod, the upper end of the valve rod is fixed with a handle, the left side of the valve cover is provided with a controller, the front end inside the pressure valve is provided with a pressure sensor, the rear end inside the pressure valve is provided with a temperature sensor, the inner pipe wall of the end part of the water return pipe is provided with a pressure sensor II, a temperature sensor II is arranged beside the pressure sensor II, the upper end of the water inlet pipe is provided with an exhaust pipe, and the exhaust pipe is provided with slow brewing, the upper end of the slow brewing is provided with an exhaust hole.

Preferably, be provided with the screw thread on the pole body of valve rod, the valve rod runs through the upper end of pressure valve, and the valve rod passes the centre of valve gap, the cover has driven gear on the valve rod, driven gear is located the upper surface of valve gap, the cover has the driving gear on the lower extreme rotor of motor, driving gear and driven gear are located the coplanar, and driving gear and driven gear phase-match, the lower extreme of motor is provided with the A-frame, the upper surface of A-frame and the rotor bearing of motor are connected, the trailing flank at the pressure valve is fixed to the other end of A-frame.

Preferably, the valve plug is big-end-up's round platform shape, the bottom of valve plug is circular-arcly, the end of inlet tube is located the pressure valve inboard, and the tip inside wall of inlet tube is wavy, the end of outlet pipe is located the pressure valve inboard, and the tip inside wall of outlet pipe is wavy, the tip of outlet pipe and inlet tube all is provided with the arch, and the protruding department of the tip of inlet tube and outlet pipe is identical with the lateral wall of valve plug.

Preferably, the upper end of the exhaust pipe is provided with a slow brewing piece, the slow brewing piece is oval, the upper end of the exhaust pipe is provided with a filter screen, two support rods are arranged in the middle of the upper surface of the filter screen, an air floating ball is fixed at the upper ends of the support rods, an ejector pin is arranged at the upper end of the air floating ball, the upper end of the slow brewing piece is provided with an exhaust hole, a rubber pad is arranged on the inner side wall of the exhaust hole, the exhaust hole and the ejector pin are consistent in size, and the central lines of the exhaust hole and the ejector pin are located on the same straight line.

Preferably, a pressure sensor, a temperature sensor, No. two pressure sensor and No. two temperature sensor all link to each other with the controller, be provided with display screen and button on the controller, controller and motor link to each other, the lower extreme of controller is provided with the pillar and fixes the upper surface at the pressure valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the flow of the water inlet pipeline can be adjusted by the up-and-down movement of the valve plug to ensure the pressure of the water return pipeline, the pressure difference of the water return pipeline is large when the pressure is low, the flow speed is high, the temperature of the heating device is increased quickly, and the running of the heating device is ensured by the matching between the driven gear arranged on the valve plug and the driving gear under the motor and the control of the controller;

2. the air in the pipeline is exhausted through the exhaust pipe at the end of the water inlet pipe, and when no air exists, the air floating ball enables the ejector pin to block the exhaust hole due to the buoyancy of water, so that water in the water inlet pipe is prevented from flowing out.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a side view of the pressure valve of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: the water return pipe comprises a water return pipe 1, a pressure valve 2, a water inlet pipe 21, a water outlet pipe 22, a controller 3, a first pressure sensor 31, a first temperature sensor 32, a second pressure sensor 33, a second temperature sensor 34, a valve plug 4, a valve rod 41, a handle 42, a motor 43, a driving gear 44, a support 45, a valve cover 46, a driven gear 47, an exhaust pipe 5, a filter screen 51, a buffer bubble 52, an air floating ball 53, a thimble 54, an exhaust hole 55, a rubber pad 56 and a support rod 57.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a heating device convenient for adjusting pressure comprises a water return pipe 1 and a pressure valve 2, wherein the pressure valve 2 is arranged on the water return pipe 1, a water inlet pipe 21 is arranged at the left end of the pressure valve 2, a water outlet pipe 22 is arranged at the right end of the pressure valve 2, a valve cover 46 is arranged on the upper surface of the pressure valve 2, a motor 43 is arranged on the rear side of the upper end of the pressure valve 2, a valve plug 4 is arranged in the pressure valve 2, a valve rod 41 is arranged at the upper end of the valve plug 4, a handle 42 is fixed at the upper end of the valve rod 41, a screw thread is arranged on the rod body of the valve rod 41, the valve rod 41 penetrates through the upper end of the pressure valve 2, the valve rod 41 penetrates through the middle of the valve cover 46, a driven gear 47 is sleeved on the valve rod 41, the driven gear 47 is positioned on the upper surface of the valve cover 46, a driving gear 44 is sleeved on a rotor at the lower end of the motor 43, the driving gear 44 and the driven gear 47 are positioned on the same plane and matched, a triangular support 45 is arranged at the lower end of the motor 43, the upper surface of the triangular support 45 is connected with a rotor bearing of the motor 43, the other end of the triangular support 45 is fixed on the rear side surface of the pressure valve 2, the valve plug 4 is in a big-end-up round table shape, the bottom end of the valve plug 4 is in an arc shape, the motor 43 is started to drive the driving gear 44 to rotate, the driving gear 44 drives the driven gear 47 to rotate, the rotation of the driven gear 47 enables the valve rod 41 to move up and down through threads, thereby driving the valve plug 4 to move up and down, the end of the water inlet pipe 21 is positioned on the inner side of the pressure valve 2, the inner side wall of the end part of the water inlet pipe 21 is in a wave shape, the end of the water outlet pipe 22 is positioned on the inner side of the pressure valve 2, the inner side wall of the end part of the water inlet pipe 22 and the end part of the water inlet pipe 21 are both provided with bulges, the bulges of the end parts of the water inlet pipe 21 and the water outlet pipe 22 are matched with the side wall of the valve plug 4, the valve plug 4 of the pressure valve 2 separates the water inlet pipe 21 and the water outlet pipe 22, the size of an opening between a water inlet pipe 21 and a water outlet pipe 22 is changed by moving a valve plug 4 upwards, a controller 3 is arranged on the left side of a valve cover 46, a first pressure sensor 31 is arranged at the front end inside a pressure valve 2, a first temperature sensor 32 is arranged at the rear end inside the pressure valve 2, a second pressure sensor 33 is arranged on the inner side pipe wall of the end part of a water return pipe 1, a second temperature sensor 34 is arranged beside the second pressure sensor 33, the first pressure sensor 31, the first temperature sensor 32, the second pressure sensor 33 and the second temperature sensor 34 are all connected with the controller 3, a display screen and keys are arranged on the controller 3, the controller 3 is connected with a motor 43, a support is arranged at the lower end of the controller 3 and fixed on the upper surface of the pressure valve 2, and the rotation of the pressure motor 43 in the water return pipe is monitored and adjusted through the controller 3 fixed on the pressure valve 2, in order to guarantee return water pipe's pressure, the low rebound valve plug 4 of temperature, the high rebound valve plug 4 of temperature to guarantee heating system's heating effect.

The upper end of the water inlet pipe 21 is provided with an exhaust pipe 5, the exhaust pipe 5 is provided with a slow brewing chamber 52, the upper end of the buffer chamber 52 is provided with an exhaust hole 55, the upper end of the exhaust pipe 5 is provided with the slow brewing chamber 52, the buffer chamber 52 is in an oval shape, the upper end of the exhaust pipe 5 is provided with a filter screen 51, two support rods 57 are arranged in the middle of the upper surface of the filter screen 51, an air floating ball 53 is fixed at the upper end of each support rod 57, an ejector pin 54 is arranged at the upper end of the air floating ball 53, the exhaust hole 55 and the ejector pin 54 are identical in size, the central lines of the exhaust hole 55 and the ejector pin 54 are positioned on the same straight line, when gas enters the slow brewing chamber 52, the gas floats upwards to the top end of the slow brewing chamber 52, the air floating ball 53 is pressed downwards, the ejector pin 54 at the upper end of the hollow chamber floating ball 53 moves downwards along with the air floating ball 53, so that the gas is exhausted from the exhaust hole 55 at the top end of the slow brewing chamber 52, while exhausting gas, liquid rushes in from the exhaust pipe 5 at the lower end along with the reduction of the gas, the air floating ball 53 floats upwards until the gas is exhausted, the ejector pin 54 on the air floating ball 53 is inserted into the exhaust hole 55, the support rod 57 at the lower part enables the air floating ball 53 not to float left and right in the buffer bubble 52, so that the ejector pin 54 cannot block the exhaust hole 55, and the rubber pad 56 arranged at the inner side of the exhaust hole 55 enables the ejector pin 54 to be more tightly pressed against the exhaust hole 55.

The working principle is as follows: when in use, water of the heating device enters from the water inlet pipe 21, if gas exists in the water inlet pipe 21, the gas enters the exhaust pipe 5 and then enters the buffer bubble 52 above the exhaust pipe 5 to be discharged from the exhaust hole 55 above, the lower end of the buffer bubble 52 is provided with the filter screen 51 capable of fluctuating up and down, two support rods 57 are fixed on the filter screen 51, the support rods 57 are fixed at the lower end of the air floating ball 53, the two support rods 57 are symmetrical about the central axis of the air floating ball 53, when the gas enters the slow brewing ball 52, the gas floats upwards to the top end of the slow brewing ball 52, the air floating ball 53 is pressed downwards, the thimble 54 at the upper end of the cavity floating ball 53 moves downwards along with the air floating ball, so that the gas is discharged from the exhaust hole 55 at the top end of the slow brewing ball 52, and liquid flows into the exhaust pipe 5 at the lower end along with the reduction of the gas, and floats upwards, until the air is exhausted, the thimble 54 on the air floating ball 53 is inserted into the exhaust hole 55, the supporting rod 57 below makes the air floating ball 53 not to float left and right in the buffer bubble 52 to make the thimble 54 unable to block the exhaust hole 55, the rubber pad 56 arranged inside the exhaust hole 55 makes the thimble 54 more tightly pressed against the exhaust hole 55, the water after the air is exhausted enters the pressure valve 2 from the water inlet pipe 21, the water outlet pipe 22 is arranged at the rear end of the pressure valve 2, the valve plug 4 of the pressure valve 2 separates the water inlet pipe 21 from the water outlet pipe 22, the opening size between the water inlet pipe 21 and the water outlet pipe 22 is changed by moving the valve plug 4 upwards, the driven gear 47 is sleeved outside the valve rod 41 fixed on the valve plug 4, the motor 43 is arranged at the rear side of the pressure valve 2, the driving gear 44 is sleeved on the motor 43, the driving gear 44 and the driven gear 47 are positioned on the same plane, the motor 43 is started to drive the driving gear 44 to rotate, driving gear 44 drives driven gear 47 and rotates, driven gear 47's rotation makes valve rod 41 reciprocate through the screw, thereby it reciprocates to drive valve plug 4, the front end of pressure valve 2 is provided with pressure sensor 31 No. one, the rear end of pressure valve 2 is provided with temperature sensor 32 No. one, be provided with No. two pressure sensor 33 and No. two temperature sensor 34 in the wet return 1, monitor and adjust the rotation of the pressure motor 43 in the wet return through fixing the controller 3 on pressure valve 2, in order to guarantee return water pipe's pressure, the low rebound valve plug 4 of temperature, the high downward movement valve plug 4 of temperature, in order to guarantee heating device's heating effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heating installation convenient to regulated pressure, includes wet return (1) and pressure valve (2), its characterized in that: the water return pipe is characterized in that a pressure valve (2) is arranged on the water return pipe (1), a water inlet pipe (21) is arranged at the left end of the pressure valve (2), a water outlet pipe (22) is arranged at the right end of the pressure valve (2), a valve cover (46) is arranged on the upper surface of the pressure valve (2), a motor (43) is arranged on the rear side of the upper end of the pressure valve (2), a valve plug (4) is arranged in the pressure valve (2), a valve rod (41) is arranged at the upper end of the valve plug (4), a handle (42) is fixed at the upper end of the valve rod (41), a controller (3) is arranged on the left side of the valve cover (46), a first pressure sensor (31) is arranged at the front end inside the pressure valve (2), a first temperature sensor (32) is arranged at the rear end inside the pressure valve (2), and a second pressure sensor (33) is arranged on the inner side pipe wall of the end part of the water return pipe (1), a second temperature sensor (34) is arranged beside the second pressure sensor (33), an exhaust pipe (5) is arranged at the upper end of the water inlet pipe (21), a slow brewing liquid (52) is arranged on the exhaust pipe (5), and an exhaust hole (55) is arranged at the upper end of the slow brewing liquid (52).

2. The heating system for facilitating pressure regulation according to claim 1, wherein: be provided with the screw thread on the pole body of valve rod (41), valve rod (41) run through the upper end of pressure valve (2), and valve rod (41) pass the centre of valve gap (46), the cover has driven gear (47) on valve rod (41), driven gear (47) are located the upper surface of valve gap (46), the cover has driving gear (44) on the lower extreme rotor of motor (43), driving gear (44) and driven gear (47) are located the coplanar, and driving gear (44) and driven gear (47) phase-match, the lower extreme of motor (43) is provided with triangular support (45), the upper surface of triangular support (45) and the rotor bearing of motor (43) are connected, the trailing flank in pressure valve (2) is fixed to the other end of triangular support (45).

3. The heating system for facilitating pressure regulation according to claim 1, wherein: valve plug (4) are big-end-up's round platform shape, the bottom of valve plug (4) is circular-arcly, the end of inlet tube (21) is located pressure valve (2) inboard, and the tip inside wall of inlet tube (21) is wavy, the end of outlet pipe (22) is located pressure valve (2) inboard, and the tip inside wall of outlet pipe (22) is wavy, the tip of outlet pipe (22) and inlet tube (21) all is provided with the arch, and the protruding department of tip of inlet tube (21) and outlet pipe (22) is identical with the lateral wall of valve plug (4).

4. The heating system for facilitating pressure regulation according to claim 1, wherein: the air-conditioning device is characterized in that a slow brewing hole (52) is arranged at the upper end of the exhaust pipe (5), the slow brewing hole (52) is oval, a filter screen (51) is arranged at the upper end of the exhaust pipe (5), two support rods (57) are arranged in the middle of the upper surface of the filter screen (51), an air floating ball (53) is fixed at the upper end of each support rod (57), a thimble (54) is arranged at the upper end of the air floating ball (53), an exhaust hole (55) is formed in the upper end of the slow brewing hole (52), a rubber pad (56) is arranged on the inner side wall of the exhaust hole (55), the exhaust hole (55) and the thimble (54) are identical in size, and the central lines of the exhaust hole (55) and the thimble (54) are located on the same straight line.

5. The heating system for facilitating pressure regulation according to claim 1, wherein: a pressure sensor (31), a temperature sensor (32), No. two pressure sensor (33) and No. two temperature sensor (34) all link to each other with controller (3), be provided with display screen and button on controller (3), controller (3) and motor (43) link to each other, the lower extreme of controller (3) is provided with the upper surface that the pillar was fixed at pressure valve (2).