CN116025942A - Cavitation Liquid Electric Auxiliary Heating Method - Google Patents

Abstract

The invention discloses an electric auxiliary heat supply method for cavitation liquid, which belongs to the technical field of heat supply methods. It mainly includes external circulation heating, internal circulation heating and water flow heater heating up. The specific steps of water flow heater heating up and heating are as follows: start the second circulation pump, send the hot water in the water storage tank into the water flow heater, Part of the hot water passes through the small hole, causing the pressure in the water flow heater to decrease instantly. In order to maintain the pressure balance, air flows into the inner tube through the intake pipe, and the hot water and air are fully mixed to form bubbles, which explode with the bubbles, so that the heat The water heats up, and the hot water returns to the water storage tank again through the circulating water inlet pipe. The present invention adopts three kinds of heating modes to be used in combination, and the electric energy conversion rate is improved. At the same time, the temperature is assisted by the water flow heater, so that the thermal energy conversion rate is improved without increasing the cost, and the heating temperature is uniform and stable. The present invention is mainly used for heating.

Description

Electric auxiliary heating method of cavitation liquid

technical field

The invention belongs to the technical field of heat supply methods, and in particular relates to an electric auxiliary heat supply method for cavitation liquid.

Background technique

In order to consider environmental protection and other issues, the existing heating devices mainly use electric auxiliary heating, which has high heating efficiency, no pollution, safety and environmental protection. Therefore, electric auxiliary heating devices are widely used. However, the energy consumption and heating cost of the electric auxiliary heating device are relatively high, and it only uses electric energy to convert heat energy, the conversion rate is low, and the heating temperature is uneven.

Contents of the invention

The technical problem to be solved by the present invention is: to overcome the deficiencies of the prior art, to provide a cavitation liquid electric auxiliary heating method, which adopts three heating methods for combined use, and the electric energy conversion rate is improved. The device assists in heating up, which improves the conversion rate of heat energy and makes the heating temperature uniform and stable without increasing the cost.

The electric-assisted heat supply method for cavitation liquid includes external circulation heat supply, internal circulation heat supply and water flow heater temperature rise heat supply, and the specific steps are as follows:

S1. External circulation heat supply, start the first circulation pump, water enters the return water tank from the water inlet pipe, and the water in the return water tank passes through the first water outlet pipe, the first water outlet pipe and the filter, under the action of the first circulation pump Send it into the heating box for heating, and the heated hot water is sent to the water storage tank through the water storage inlet pipe for heat preservation and storage;

S2, internal circulation heat supply, start the first circulation pump, the heated hot water in the step is discharged from the first water outlet pipe on the water storage tank, passes through the first check valve and filter, under the action of the first circulation pump Send it into the heating box for reheating, and the heated hot water returns to the water storage tank through the water storage inlet pipe;

S3. The water flow heater heats up, starts the second circulation pump, the hot water in the water storage tank is sent into the water flow heater, and part of the hot water passes through the small hole, causing the pressure in the water flow heater to decrease instantly, in order to maintain the pressure Balanced, air pours into the inner pipe through the intake pipe, hot water and air are fully mixed to form bubbles, which explode with the bubbles, so that the hot water heats up, and the hot water returns to the water storage tank through the circulating water inlet pipe;

S4. The hot water is discharged through the hot water outlet on the water storage tank and enters the heating pipeline for use by users.

Preferably, the heating of the water flow heater in S3 includes the following steps: starting the second circulation pump, and the hot water in the water storage tank is sent to the water flow heater under the action of the second circulation pump through the second check valve Inside, under the action of the baffle, the hot water enters the inner tube with a smaller diameter, and under the action of the second circulation pump, part of the hot water passes through the small hole, causing the pressure in the water flow heater to decrease instantaneously. Balanced, air pours into the inner pipe through the intake pipe, and the hot water and air are fully mixed to generate countless micron-sized bubbles of various shapes. Squeeze and rub violently between them, causing the air bubbles to explode, thus heating up the hot water.

Preferably, the internal circulation heat supply and the water heater heat supply are carried out simultaneously.

Preferably, the heat supply by the internal circulation and the heat supply by the water flow heater are in no particular order.

Preferably, it also includes a cavitation liquid electric auxiliary heating device. The cavitation liquid electric auxiliary heating device includes a water storage tank and a return water tank. One end of the water storage tank is provided with a circulating water outlet pipe and a circulating water inlet pipe. A second check valve and a second circulating pump are provided, the other end of the circulating water outlet pipe communicates with the circulating water inlet pipe, and a water flow heater is arranged between the circulating water outlet pipe and the circulating water inlet pipe.

Preferably, the water flow heater includes a heater body, an inner tube is arranged inside the heater body, and one end of the inner tube is sealed, and a baffle is arranged on the outer wall of the inner tube away from the sealed end to be sealed and fixedly connected to the inner wall of the heater body, and the inner tube is sealed. A small hole is opened on the tube, an air inlet pipe is arranged above the heater body, and one end of the air inlet pipe communicates with the inner pipe, and a barrier is provided in the heater body near the sealing end of the inner tube, and a water flow is provided between the barrier and the inner tube. Through the gap, the end of the barrier member away from the inner tube is sealed and connected with the inner wall of the heater body.

Preferably, the water return tank is provided with a water inlet pipe and a second water outlet pipe, and the water storage tank is provided with a hot water outlet and a first water outlet pipe, and the first water outlet pipe communicates with the second water outlet pipe through a first check valve , the end of the first water outlet pipe is connected to the heating tank through the first circulating pump, the water outlet of the heating tank is provided with a water storage inlet pipe, and the water storage inlet pipe is connected to the water storage tank.

Preferably, the water storage tank is provided with an exhaust pipe and a liquid level indicator.

Preferably, the water return tank is provided with a water supply pipe and a sewage outlet.

Compared with prior art, the beneficial effect of the present invention is:

1. The present invention adopts the combination of external circulation heat supply, internal circulation heat supply and water flow heater temperature rise heat supply, wherein the internal circulation heat supply and water flow heater temperature rise heat supply can be carried out at the same time, and can also be carried out in no particular order, greatly The thermal efficiency is improved, and the heating temperature is uniform and stable.

2. The cavitation liquid electric auxiliary heating device conducts airtight heating through the heating box, without noise pollution, and realizes no combustion, no leakage, non-toxicity, and no leakage during the heating process.

3. The water flow heater heats up and heats up without increasing the cost, and improves the heat conversion rate. When working, the water flow heater fully mixes water and air under the strong thrust of the circulating pump to generate countless micron-scale forms Different kinds of bubbles, the violent extrusion and friction between the bubbles and the side wall, the bubbles and the bubbles will cause the bubbles to explode, so as to achieve the purpose of increasing temperature and energy.

Description of drawings

Fig. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic view of the front structure of the present invention.

Fig. 3 is a schematic diagram of the back structure of the present invention.

Fig. 4 is a schematic structural diagram of a water flow heater.

FIG. 5 is a schematic diagram of a half-section structure of a water flow heater.

Figure 6 is a schematic diagram of the working principle of the water flow heater.

In the figure, A1, water flow heater heating up; A2, internal circulation heating; 1, water flow heater; 101, heater body; 102, air intake pipe; 103, inner pipe; 104, small hole; 105, baffle ; 106, barrier; 107, clearance; 108, installation flange; 2, storage tank; , the first water outlet pipe; 9, the first check valve; 10, the first water outlet pipe; 11, the filter; 12, the first shock absorber; 13, the first circulation pump; 14, the heating tank; 15, the water storage Water inlet pipe; 16, exhaust pipe; 17, pressure gauge; 18, temperature gauge; 19, liquid level agent; 20, circulating water outlet pipe; 21, second check valve; 22, second circulating pump; 23, second Shock absorber; 24, circulating water inlet pipe.

Detailed ways

The present invention will be further described below in conjunction with accompanying drawing:

The orientation nouns involved in the detailed description are only for the convenience of those skilled in the art to understand the technical solutions described in the application according to the visual orientation shown in the drawings. Unless otherwise specified and limited, the terms "setting", "installation", and "connection" should be understood in a broad sense, and those of ordinary skill in the art can understand the specific meaning of the above terms in the present invention according to the specific situation meaning.

As shown in Figure 1, the electric auxiliary heat supply method for cavitation liquid includes external circulation heating, internal circulation heating A2 and water flow heater heating and heating A1, wherein the internal circulation heating A2 and water flow heater heating Heat supply A1 can be carried out at the same time or in no particular order.

The cavitation liquid electric auxiliary heating method is realized by the 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 return water tank 4, and the return water The 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 shock absorber 23 and the second shock absorber 23 can eliminate the vibration generated by the second circulating pump 22. The other end of the circulating water outlet pipe 20 communicates with the circulating water inlet pipe 24, and a water flow heating is provided 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 plate 105 is connected to the circulating water outlet pipe 20 , and the other end of the heater body 101 is connected to the circulating water inlet pipe 24 . The water return tank 4 is provided with a water inlet pipe 5 and a second water outlet pipe 8, and the water storage tank 2 is provided with a hot water outlet 3 and a first water outlet pipe 10, and the first water outlet pipe 10 passes through the first check valve 9 and the second water outlet pipe. The water outlet pipe 8 is connected, and the end of the first water outlet pipe 10 is connected with the heating box 14 through the first circulation pump 13. Table 18, pressure gauge 17 and thermometer 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 water return tank 4 is provided with a water supply pipe 6 and a sewage outlet 7, and a solenoid valve is installed on the water supply pipe 6. According to the water output of the water storage tank 2, the on-off of the water supply pipe 6 is controlled by the solenoid valve, and the return water tank 4 is controlled. Hydrate.

As shown in Fig. 4 to Fig. 6, the water flow heater 1 includes a heater body 101, an inner tube 103 is arranged inside the heater body 101, and one end of the inner tube 103 is sealed, and the outer wall of the inner tube 103 away from the sealing end is provided with a heater The inner wall of the main body 101 is sealed and fixedly connected to the baffle 105, the inner pipe 103 is provided with a plurality of small holes 104, the upper part of the heater body 101 is provided with an air inlet pipe 102, and the air inlet pipe 102 is provided with a switch for adjusting the size of the air flow and on-off, One end of the air inlet pipe 102 communicates with the inner pipe 103. A barrier 106 is provided in the heater body 101 close to the sealing end of the inner tube 103. A gap 107 for water flow is provided between the barrier 106 and the inner tube 103. The barrier 106 is away from One end of the inner tube 103 is sealingly connected with the inner wall of the heater body 101 .

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

S1, external circulation heat supply, start the first circulation pump 13, water enters the return water tank 4 from the water inlet pipe 5, the water in the return water tank 4 passes through the first water outlet pipe 8 through the first water outlet pipe 10, the filter 11, Under the action of the first circulation pump 13, it is sent into the heating box 14 for heating, and the heated hot water is sent into the water storage tank 2 through the water storage inlet pipe 15 for heat preservation and storage.

S2, internal circulation heat supply A2, start the first circulation pump 13, the hot water heated 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 Under the action of the first circulation pump 13, it is sent into the heating box 14 for reheating, and the heated hot water returns to the water storage tank 2 again through the water storage inlet pipe 15.

S3, the water flow heater heats up and supplies heat A1, starts the second circulation pump 22, the hot water in the water storage tank 2 passes through the second check valve 21, and is sent into the water flow heater 1 under the action of the second circulation pump 22, Under the action of the baffle plate 105, the hot water enters the inner pipe 103 with a small diameter, and under the action of the second circulation pump 22, part of the hot water passes through the small hole 104, and the hot water quickly passes through the small hole with a small diameter 104, the pressure in the water flow heater 1 is instantly reduced. In order to maintain the pressure balance in the water flow heater 1, air flows into the inner pipe 103 through the air inlet pipe 102, and under the strong thrust of the second circulation pump 22, the hot water and The air is fully mixed to generate countless micron-sized bubbles of different shapes. Under the continuous action of the second circulation pump 22, the bubbles are squeezed and rubbed against the inner wall of the heater body 101, and between the bubbles, causing the bubbles to explode. , so that the hot water heats up. The bubble water hits the inner wall of the heater body 101, so that the bubble water flow direction is reversed for the first time, and the bubble water flows toward the outlet direction of the water flow heater 1, and the barrier member 106 blocks the bubble water again, so that the bubble water flow direction occurs again. Change, carry out the second reversing, and the bubble water hits the barrier 106, which further promotes the explosion of the bubbles, so that the water temperature rises again, and the water flow heater heats up the heating A1 without consuming energy, and realizes that without increasing the cost, Improved heat conversion rate.

Finally, the heated hot water passes through the gap 107 and flows out from the end of the heater body 101 . The hot water returns to the water storage tank 2 again through the circulating water inlet pipe 24 , and the gas on the water is discharged through the exhaust pipe 16 . The water flow heater heats up and heats up A1 and can circulate for many times, so that the hot water continues to heat up.

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.

Finally, although this description is described according to implementation modes, not each implementation mode only includes an independent technical solution. This description in the description is only for the sake of clarity. The technical solutions in the examples can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (9)

1. A cavitation liquid electric auxiliary heat supply method, characterized in that it includes external circulation heat supply, internal circulation heat supply (A2) and water flow heater heating up heat supply (A1), the specific steps are as follows: S1. External circulation heat supply, start the first circulation pump (13), water enters the return water tank (4) from the water inlet pipe (5), and the water in the return water tank (4) passes through the first water outlet pipe (8) through the second A water outlet pipe (10) and a filter (11) are sent to the heating tank (14) for heating under the action of the first circulating pump (13), and the heated hot water is sent to the storage tank through the water storage inlet pipe (15). The water tank (2) is used for thermal insulation storage; S2. Internal circulation heat supply (A2), start the first circulation pump (13), the hot water heated in step (1) is discharged from the first water outlet pipe (10) on the water storage tank (2), and passes through the first The check valve (9) and the filter (11) are sent to the heating tank (14) for reheating under the action of the first circulation pump (13), and the heated hot water returns to the tank again through the water storage inlet pipe (15). to the storage tank (2); S3. The water flow heater heats up (A1), starts the second circulation pump (22), the hot water in the water storage tank (2) is sent into the water flow heater (1), and part of the hot water passes through the small hole (104 ), causing the pressure in the water flow heater (1) to decrease instantaneously. In order to maintain the pressure balance, air flows into the inner pipe (103) through the inlet pipe (102), and the hot water and air are fully mixed to form bubbles, which explode with the bubbles , so that the hot water heats up, 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. 2. The electric-assisted heat supply method for cavitation liquid according to claim 1, characterized in that, the heating up of the water flow heater (A1) in S3 includes the following steps: starting the second circulating pump (22), storing water The hot water in the tank (2) is sent to the water flow heater (1) through the second check valve (21) under the action of the second circulation pump (22), and the hot water is sent to the water flow heater (1) under the action of the baffle (105). , into the inner pipe (103) with a smaller diameter, and under the action of the second circulating pump (22), part of the hot water passes through the small hole (104), causing the pressure in the water flow heater (1) to decrease instantaneously, In order to maintain the pressure balance, air flows into the inner pipe (103) through the intake pipe (102), and the hot water and air are fully mixed to generate countless micron-sized bubbles of various shapes. Under the action of the second circulation pump (22), , the air bubbles and the inner wall of the heater body (101), and between the air bubbles are violently squeezed and rubbed against each other, causing the air bubbles to explode, thereby heating up the hot water. 3. The electric-assisted heat supply method for cavitation liquid according to claim 1, characterized in that the internal circulation heat supply (A2) and the water flow heater heating up (A1) are carried out simultaneously. 4. The electric-assisted heat supply method for cavitation liquid according to claim 1, characterized in that the internal circulation heat supply (A2) and the water flow heater heating supply (A1) are in no particular order. 5. The cavitation liquid electric auxiliary heating method according to any one of claims 1 to 4, characterized in that it also includes a cavitation liquid electric auxiliary heating device, and the cavitation liquid electric auxiliary heating device includes a water storage Tank (2) and water return 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), and a second check valve is provided on the circulating water outlet pipe (20) (21) and the second circulating pump (22), the other end of the circulating water outlet pipe (20) communicates with the circulating water inlet pipe (24), and a water flow heater is arranged between the circulating water outlet pipe (20) and the circulating water inlet pipe (24) (1). 6. The electric-assisted heating method for cavitation liquid according to claim 5, characterized in that, the water flow heater (1) includes a heater body (101), and an inner pipe ( 103), one end of the inner tube (103) is sealed, and the outer wall of the inner tube (103) away from the sealing end is provided with a baffle (105) that is sealed and fixedly connected with the inner wall of the heater body (101), and the inner tube (103) is provided with a A small hole (104), an air inlet pipe (102) is provided above the heater body (101), one end of the air inlet pipe (102) communicates with the inner pipe (103), and the inside of the heater body (101) near the sealing end of the inner pipe (103) A barrier (106) is provided at the position, and a gap (107) for water flow is provided between the barrier (106) and the inner tube (103). The end of the barrier (106) away from the inner tube (103) and the heater body (101) Inner wall seal connection. 7. The cavitation liquid electric-assisted heating method according to claim 6, characterized in that, the water return tank (4) is provided with a water inlet pipe (5) and a second water outlet pipe (8), and 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) communicates with the second water outlet pipe (8) through the first check valve (9). The end of the water pipe (10) is connected to the heating box (14) through the first circulation pump (13), the water outlet of the heating box (14) is provided with a water storage inlet pipe (15), and the water storage inlet pipe (15) is connected to the water storage tank (2) Connection. 8. The cavitation liquid electric-assisted heating method according to claim 6, characterized in that, the water storage tank (2) is provided with an exhaust pipe (16) and a liquid level agent (19). 9. The electric-assisted heating method for cavitation liquid according to claim 6, characterized in that, the water return tank (4) is provided with a water replenishment pipe (6) and a sewage outlet (7).

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