Cavitating liquid electrically assisted heat supply method

Abstract

The application discloses a kind of cavitation liquid electric auxiliary heating method, it belongs to heating method technical field.It mainly includes outer circulation heating, inner circulation heating and water flow heater temperature rising heating, and the specific steps of water flow heater temperature rising heating are as follows: starting second circulating pump, hot water in water storage tank is sent into water flow heater, part of hot water passes through small hole, and the pressure in water flow heater is instantaneously reduced, to maintain pressure balance, air rushes into inner tube through air inlet pipe, hot water and air are fully mixed to generate bubbles, and the hot water is heated by the explosion of the bubbles, and the hot water is returned to the water storage tank again through the circulating water inlet pipe.The application uses three heating methods in combination, and the power conversion efficiency is improved, at the same time, the water flow heater is used to assist in temperature rising, which improves the heat conversion efficiency without increasing the cost, and makes the heating temperature uniform and stable.The application is mainly used for heating.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of heat supply method, in particular, especially relates to a cavitation liquid electric auxiliary heat supply method. BACKGROUND

[0002] In order to consider environmental protection and other issues, the existing heat supply device mainly adopts electric auxiliary heat supply, and the electric auxiliary heat supply has high temperature rising efficiency, no pollution, safety and environmental protection, therefore, the electric auxiliary heat supply device has high popularity. However, the energy consumption and heat supply cost of the electric auxiliary heat supply device are high, the electric energy is simply converted into heat energy, the conversion rate is low, and the heat supply temperature is not uniform. SUMMARY

[0003] The technical problem to be solved by the present application is to overcome the shortcomings of the prior art, and to provide a cavitation liquid electric auxiliary heat supply method, which adopts three heat supply modes for combined use, the electric energy conversion rate is improved, at the same time, the water flow heater is used for auxiliary heating, the heat energy conversion rate is improved without increasing the cost, and the heat supply temperature is uniform and stable.

[0004] The cavitation liquid electric auxiliary heat supply method comprises external circulation heat supply, internal circulation heat supply and water flow heater heating, and the specific steps are as follows:

[0005] S1, external circulation heat supply, starting the first circulating pump, water enters the backwater tank from the water inlet pipe, the water in the backwater tank passes through the first water outlet pipe, the filter and the first circulating pump, and is sent into the heating box for heating, and the heated hot water is sent into the water storage tank through the water storage inlet pipe for heat preservation and storage;

[0006] S2, internal circulation heat supply, starting the first circulating pump, the heated hot water in step is discharged from the first water outlet pipe on the water storage tank, passes through the first check valve and the filter, and is sent into the heating box for re-heating under the action of the first circulating pump, and the heated hot water is returned to the water storage tank again through the water storage inlet pipe;

[0007] S3, water flow heater heating, starting the second circulating pump, the hot water in the water storage tank is sent into the water flow heater, part of the hot water passes through the small hole, the pressure in the water flow heater is instantaneously reduced, in order to maintain the pressure balance, air rushes into the inner pipe through the air inlet pipe, the hot water and the air are fully mixed to generate bubbles, the hot water is heated by the explosion of the bubbles, and the hot water is returned to the water storage tank again through the circulating water inlet pipe;

[0008] S4, the hot water is discharged from the hot water outlet on the water storage tank, enters the heat supply pipeline, and is used by the user.

[0009] Preferably, the water flow heater heating in the S3 includes the following steps: starting the second circulating pump, the hot water in the water storage tank is sent into the water flow heater through the second check valve under the action of the second circulating pump, the hot water enters the inner tube with smaller diameter under the action of the baffle, and part of the hot water passes through the small hole under the action of the second circulating pump, which causes the pressure in the water flow heater to decrease momentarily, in order to maintain the pressure balance, air rushes into the inner tube through the air inlet pipe, the hot water and the air are fully mixed to generate countless micron-sized bubbles with different shapes, under the action of the second circulating pump, the bubbles and the inner side wall of the heater body, and the bubbles are squeezed and rubbed, so that the bubbles burst, thereby heating the hot water.

[0010] Preferably, the internal circulation heating and the water flow heater heating are performed simultaneously.

[0011] Preferably, the internal circulation heating and the water flow heater heating are performed without sequence.

[0012] Preferably, the cavitation liquid electric auxiliary heating device further includes a water storage tank and a backwater tank, one end of the water storage tank is provided with a circulating water outlet pipe and a circulating water inlet pipe, the second check valve and the second circulating pump are arranged on the circulating water outlet pipe, the other end of the circulating water outlet pipe is communicated with the circulating water inlet pipe, and the water flow heater is arranged between the circulating water outlet pipe and the circulating water inlet pipe.

[0013] Preferably, the water flow heater includes a heater body, an inner tube is arranged in the heater body, one end of the inner tube is sealed, a baffle is arranged on the outer side wall of the inner tube away from the sealed end and is sealingly and fixedly connected with the inner wall of the heater body, a small hole is arranged on the inner tube, an air inlet pipe is arranged above the heater body and is communicated with the inner tube at one end, a blocking piece is arranged in the heater body and is close to the sealed end of the inner tube, a gap for water flow is arranged between the blocking piece and the inner tube, and the end of the blocking piece away from the inner tube is sealingly connected with the inner wall of the heater body.

[0014] Preferably, the backwater tank is provided with a water inlet pipe and a second water outlet pipe, the water storage tank is provided with a hot water outlet and a first water outlet pipe, the first water outlet pipe is communicated with the second water outlet pipe through the first check valve, the first water outlet pipe is connected with the heating tank through the first circulating pump at the tail end, the water outlet of the heating tank is provided with a water storage inlet pipe, and the water storage inlet pipe is connected with the water storage tank.

[0015] Preferably, the water storage tank is provided with an exhaust pipe and a liquid level agent.

[0016] Preferably, the backwater tank is provided with a water supplement pipe and a sewage outlet.

[0017] Compared with the prior art, the application has the following beneficial effects:

[0018] 1. The present application adopts external circulation heat supply, internal circulation heat supply and water flow heater temperature rising heat supply in combination, wherein the internal circulation heat supply and the water flow heater temperature rising heat supply can be performed simultaneously or in no particular order, greatly improving the heat efficiency and making the heat supply temperature uniform and stable.

[0019] 2. The cavitation liquid electric auxiliary heat supply device realizes closed heating through the heating box, has no noise pollution, and realizes no combustion, no electric leakage, no toxicity and no leakage in the heat supply process.

[0020] 3. The water flow heater temperature rising heat supply improves the heat energy conversion rate without increasing the cost, and when working, the water flow heater is under the strong thrust of the circulating pump, so that the water and air are fully mixed to generate countless micron-sized bubbles with different shapes, the bubbles are squeezed and rubbed between the side wall and the bubbles, so that the bubbles are burst, thereby achieving the purpose of temperature rising and energy rising. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the schematic diagram of the present application.

[0022] Figure 2 is the front structure schematic diagram of the present application.

[0023] Figure 3 is the back structure schematic diagram of the present application.

[0024] Figure 4 is the structure schematic diagram of the water flow heater.

[0025] Figure 5 is the half-section structure schematic diagram of the water flow heater.

[0026] Figure 6 is the working principle diagram of the water flow heater.

[0027] In the drawing, A1 is the water flow heater temperature rising heat supply, A2 is the internal circulation heat supply, 1 is the water flow heater, 101 is the heater body, 102 is the air inlet pipe, 103 is the inner pipe, 104 is the small hole, 105 is the baffle, 106 is the blocking piece, 107 is the gap, 108 is the mounting flange, 2 is the water storage tank, 3 is the hot water outlet, 4 is the backwater tank, 5 is the water inlet pipe, 6 is the water supplement pipe, 7 is the sewage outlet, 8 is the first water outlet pipe, 9 is the first check valve, 10 is the first water outlet pipe, 11 is the filter, 12 is the first shock absorber, 13 is the first circulating pump, 14 is the heating box, 15 is the water storage water inlet pipe, 16 is the exhaust pipe, 17 is the pressure gauge, 18 is the temperature gauge, 19 is the liquid level agent, 20 is the circulating water outlet pipe, 21 is the second check valve, 22 is the second circulating pump, 23 is the second shock absorber, and 24 is the circulating water inlet pipe. DETAILED DESCRIPTION

[0028] The present application will be further described below in combination with the drawings.

[0029] The orientation terms involved in the detailed description paragraph are only for the convenience of those skilled in the art to understand the technical solutions described in the present application according to the visual orientation shown in the drawings. Unless otherwise specified and limited, the terms "arrangement", "installation", "connection" and the like should be understood broadly, and those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0030] As shown in Figure 1 , the cavitation liquid electric auxiliary heating method includes external circulation heating, internal circulation heating A2 and water flow heater heating A1, wherein internal circulation heating A2 and water flow heater heating A1 can be performed simultaneously or in any order.

[0031] The cavitation liquid electric auxiliary heating method is realized by a cavitation liquid electric auxiliary heating device, as shown in Figure 2 and Figure 3 , the cavitation liquid electric auxiliary heating device includes a water storage tank 2 and a backwater tank 4, the backwater tank 4 is arranged at the bottom of the water storage tank 2 and is welded and fixed with the water storage tank 2. One end of the water storage tank 2 is provided with a circulating water outlet pipe 20 and a circulating water inlet pipe 24, the circulating water outlet pipe 20 is provided with a second check valve 21 and a second circulating pump 22, the two sides of the second circulating pump 22 are respectively provided with a second shock absorber 23, which can eliminate the vibration generated by the second circulating pump 22, the other end of the circulating water outlet pipe 20 is communicated with the circulating water inlet pipe 24, and a water flow heater 1 is arranged between the circulating water outlet pipe 20 and the circulating water inlet pipe 24, one end of the heater body 101 close to the baffle 105 is connected with the circulating water outlet pipe 20, and the other end of the heater body 101 is connected with the circulating water inlet pipe 24. The backwater tank 4 is provided with a water inlet pipe 5 and a second water outlet pipe 8, the water storage tank 2 is provided with a hot water outlet 3 and a first water outlet pipe 10, the first water outlet pipe 10 is communicated with the second water outlet pipe 8 through a first check valve 9, the end of the first water outlet pipe 10 is connected with a heating tank 14 through a first circulating pump 13, the water outlet of the heating tank 14 is provided with a water storage inlet pipe 15, the water storage inlet pipe 15 is provided with a pressure gauge 17 and a temperature gauge 18, the pressure gauge 17 and the temperature gauge 18 are used to reflect the water temperature and pressure after heating, and the water storage inlet pipe 15 is connected with the water storage tank 2. The water storage tank 2 is provided with an exhaust pipe 16 and a liquid level agent 19. The backwater tank 4 is provided with a water replenishing pipe 6 and a sewage outlet 7, the water replenishing pipe 6 is provided with an electromagnetic valve, according to the water outlet amount of the water storage tank 2, the water replenishing pipe 6 is controlled to be opened or closed through the electromagnetic valve, and the backwater tank 4 is replenished with water.

[0032] As shown in Figures 4 to 6As shown, the water flow heater 1 comprises a heater body 101, an inner tube 103 is arranged in the heater body 101, one end of the inner tube 103 is sealed, a baffle 105 is arranged on the outer side wall of the inner tube 103 away from the sealed end and is sealingly and fixedly connected with the inner wall of the heater body 101, a plurality of small holes 104 are arranged on the inner tube 103, an air inlet pipe 102 is arranged above the heater body 101, a switch for adjusting the size and on-off of air flow is arranged on the air inlet pipe 102, one end of the air inlet pipe 102 is communicated with the inner tube 103, a blocking piece 106 is arranged in the heater body 101 close to the sealed end of the inner tube 103, a gap 107 for water flow is arranged between the blocking piece 106 and the inner tube 103, and one end of the blocking piece 106 away from the inner tube 103 is sealingly connected with the inner wall of the heater body 101.

[0033] The specific steps of the cavitation liquid electric auxiliary heating method are as follows:

[0034] S1, external circulation heating, the first circulating pump 13 is started, water enters the water return tank 4 from the water inlet pipe 5, the water in the water return tank 4 is sent into the heating box 14 for heating under the action of the first circulating pump 13 through the first water outlet pipe 8, the first water outlet pipe 10 and the filter 11, and the heated hot water is sent into the water storage tank 2 for heat preservation and storage through the water storage inlet pipe 15.

[0035] S2, internal circulation heating A2, the first circulating pump 13 is started, the heated hot water in step 1 is discharged from the first water outlet pipe 10 on the water storage tank 2, passes through the first check valve 9 and the filter 11, and is sent into the heating box 14 for re-heating under the action of the first circulating pump 13, and the heated hot water is returned to the water storage tank 2 again through the water storage inlet pipe 15.

[0036] S3, the water heater heating A1, start the second circulating pump 22, the hot water in the water storage tank 2 through the second check valve 21, under the action of the second circulating pump 22 into the water heater 1, the hot water under the action of the baffle 105, into the smaller diameter of the inner tube 103, and under the action of the second circulating pump 22, part of the hot water through the small hole 104, hot water quickly through the small hole 104, the pressure in the water heater 1 is reduced momentarily, in order to maintain the pressure balance in the water heater 1, air through the air inlet pipe 102 into the inner tube 103, under the action of the strong thrust of the second circulating pump 22, hot water and air are fully mixed, generating countless micron level different forms of bubbles, under the continuous action of the second circulating pump 22, the bubbles and the inner wall of the heater body 101, the bubbles and the bubbles are extruded and rubbed, so that the bubbles burst, thereby heating the hot water. Bubble water hits the inner wall of the heater body 101, making the bubble water flow direction change for the first time, the bubble water flows to the outlet direction of the water heater 1, the blocking piece 106 blocks the bubble water again, so that the bubble water flow direction changes again, and the bubble water hits the blocking piece 106, further promoting the bubble to burst, so that the water temperature rises again. The water heater heating A1 does not need to consume energy, which realizes the improvement of the heat conversion rate without increasing the cost.

[0037] Finally, the hot water after heating passes through the gap 107, flows out from the end of the heater body 101, and the hot water returns to the water storage tank 2 through the circulating water inlet pipe 24 again. The gas on the water is discharged through the exhaust pipe 16. The water heater heating A1 can be recycled many times to continuously heat the hot water.

[0038] S4, the hot water is discharged through the hot water outlet 3 on the water storage tank 2, enters the heating pipeline, and is used by the user.

[0039] Finally, although the present specification is described according to the embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity. The skilled person should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by the skilled person.

Claims

1. A method of cavitation liquid electrically assisted heat supply, characterized in that, It includes external circulation heating, internal circulation heating (A2) and water flow heater heating (A1), and the internal circulation heating (A2) and the water flow heater heating (A1) are carried out simultaneously or in no particular order; the specific steps are as follows: S1, external circulation heating, start the first circulating pump (13), water enters the backwater tank (4) from the water inlet pipe (5), the water in the backwater tank (4) is sent into the heating box (14) for heating under the action of the first circulating pump (13) through the first water outlet pipe (8), the first water outlet pipe (10) and the filter (11), and the heated hot water is sent into the water storage tank (2) for heat preservation storage through the water storage inlet pipe (15); S2, internal circulation heating (A2), start the first circulating pump (13), the heated hot water in step S1 is discharged from the first water outlet pipe (10) on the water storage tank (2), passes through the first check valve (9) and the filter (11), and is sent into the heating box (14) for re-heating under the action of the first circulating pump (13), and the heated hot water is returned to the water storage tank (2) again through the water storage inlet pipe (15); S3, water flow heater heating (A1), start the second circulating pump (22), the hot water in the water storage tank (2) is sent into the water flow heater (1), part of the hot water passes through the small hole (104), causing the pressure in the water flow heater (1) to instantaneously decrease, in order to maintain pressure balance, air rushes into the inner tube (103) through the air inlet pipe (102), the hot water and the air are fully mixed to generate bubbles, and the hot water is heated by the explosion of the bubbles, and the hot water returns to the water storage tank (2) again through the circulating water inlet pipe (24); S4, the hot water is discharged through the hot water outlet (3) on the water storage tank (2) and enters the heating pipeline for use by users; The water flow heater heating (A1) in S3 includes the following steps: start the second circulating pump (22), the hot water in the water storage tank (2) is sent into the water flow heater (1) through the second check valve (21) under the action of the second circulating pump (22), the hot water enters the inner tube (103) with a smaller diameter under the action of the baffle (105), and part of the hot water passes through the small hole (104) under the action of the second circulating pump (22), causing the pressure in the water flow heater (1) to instantaneously decrease, in order to maintain pressure balance, air rushes into the inner tube (103) through the air inlet pipe (102), the hot water and the air are fully mixed to generate countless micron-sized bubbles with different shapes, under the action of the second circulating pump (22), the bubbles and the inner side wall of the heater body (101) and the bubbles are squeezed and rubbed, causing the bubbles to explode, thereby heating the hot water.

2. The method of claim 1, wherein the cavitation liquid is water. It also includes a cavitation liquid electric auxiliary heating device, which includes a water storage tank (2) and a backwater tank (4), one end of the water storage tank (2) is provided with a circulating water outlet pipe (20) and a circulating water inlet pipe (24), the circulating water outlet pipe (20) is provided with a second check valve (21) and a second circulating pump (22), the other end of the circulating water outlet pipe (20) is communicated with the circulating water inlet pipe (24), and the circulating water outlet pipe (20) and the circulating water inlet pipe (24) are provided with a water flow heater (1).

3. The method of claim 2, wherein the cavitation liquid is water. The water flow heater (1) comprises a heater body (101), an inner tube (103) is arranged in the heater body (101), one end of the inner tube (103) is sealed, a baffle (105) is arranged on the outer side wall of the inner tube (103) away from the sealed end and is sealingly and fixedly connected with the inner wall of the heater body (101), a small hole (104) is arranged on the inner tube (103), an air inlet pipe (102) is arranged above the heater body (101), one end of the air inlet pipe (102) is communicated with the inner tube (103), a blocking piece (106) is arranged in the heater body (101) and is close to the sealed end of the inner tube (103), a gap (107) for water flow is arranged between the blocking piece (106) and the inner tube (103), and one end of the blocking piece (106) away from the inner tube (103) is sealingly connected with the inner wall of the heater body (101).

4. The method of claim 3, wherein the cavitation liquid is water. The water return tank (4) is provided with a water inlet pipe (5) and a second water outlet pipe (8), the water storage tank (2) is provided with a hot water outlet (3) and a first water outlet pipe (10), the first water outlet pipe (10) is communicated with the second water outlet pipe (8) through a first check valve (9), the first water outlet pipe (10) is connected with a heating tank (14) through a first circulating pump (13), and the water outlet of the heating tank (14) is provided with a water storage inlet pipe (15) connected with the water storage tank (2).

5. The method of claim 3, wherein the cavitation liquid is water. The water storage tank (2) is provided with an exhaust pipe (16) and a liquid level agent (19).

6. The method of claim 3, wherein the cavitation liquid is water. The water return tank (4) is provided with a water supplement pipe (6) and a sewage outlet (7).

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