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CN-121977298-A - Pressure changing system of solar water heater

CN121977298ACN 121977298 ACN121977298 ACN 121977298ACN-121977298-A

Abstract

The invention discloses a solar water heater pressure transformation system, and aims to provide a solar water heater pressure transformation system capable of improving water pressure stability through a transit storage tank. The device comprises a storage tank, a combination tank, an outflow cavity, a pressurizing assembly, a drainage tube, a sealing assembly, a controller and a controller, wherein a storage cavity is formed in the storage tank, a water inlet tube is arranged at the upper end of the storage tank, the combination tank is arranged at the lower end of the storage tank, the outflow cavity is formed in the combination tank, the communication cavity is communicated with the outflow cavity, the water outlet tube is arranged at the lower end of the combination tank, the pressurizing assembly is arranged at the upper end of the storage tank and is communicated with the storage cavity, one end of the drainage tube is arranged in the outflow cavity, the other end of the drainage tube is communicated with the water inlet tube, the sealing assembly is arranged on the water outlet tube, and the controller is arranged on the storage tank. The invention has the beneficial effects that the pressure stability is improved through the transit storage tank, the pressure in the storage cavity can be improved, the water inlet stability is improved, and the flow velocity in the water pipe can be detected.

Inventors

  • WU KAICHENG

Assignees

  • 浙江英科新能源有限公司

Dates

Publication Date
20260505
Application Date
20251231

Claims (10)

  1. 1. A solar water heater pressure swing system, comprising: the storage tank (1), the storage tank (1) is provided with a storage cavity (11), and the upper end of the storage tank (1) is provided with a water inlet pipe (13); the combined tank (2), the combined tank (2) is arranged at the lower end of the storage tank (1), the combined tank (2) is provided with an outflow cavity (21), the communication cavity is communicated with the outflow cavity (21), and the lower end of the combined tank (2) is provided with a water outlet pipe (22); the pressurizing assembly (3) is arranged at the upper end of the storage tank (1) and is communicated with the storage cavity (11); One end of the drainage tube (4) is arranged in the outflow cavity (21), and the other end of the drainage tube (4) is communicated with the water inlet tube (13); The sealing assembly (5), the said sealing assembly (5) is installed on outlet pipe (22); And the controller (6), the controller (6) is installed on the storage tank (1).
  2. 2. The solar water heater transformation system according to claim 1, wherein the combination tank (2) is detachably connected with the storage tank (1), a first sealing ring (23) is arranged on the combination tank (2), the first sealing ring (23) is arranged between the combination tank (2) and the joint surface of the storage tank (1), the combination tank (2) is in sealing connection with the storage tank (1) through the first sealing ring (23), the storage cavity (11) is opened at the lower end of the storage tank (1), and the outflow cavity (21) is opened at the upper end of the combination tank (2).
  3. 3. The solar water heater pressure transformation system according to claim 1, wherein the top end of the storage tank (1) is provided with a pressure pipe (13), the pressure pipe (13) is communicated with the storage cavity (11), the pressure assembly (3) comprises a pressure pump (31), the pressure end of the pressure pump (31) is arranged in the pressure pipe (13), the top end of the storage tank (1) is provided with a fixed table (14), the pressure pump (31) is detachably connected with the fixed table (14), and the pressure pump (31) is electrically connected with the controller (6).
  4. 4. A solar water heater transformation system according to claim 3, characterized in that the pressure pump (31) is provided with a second sealing ring (32), the second sealing ring (32) is arranged between the pressure pump (31) and the bonding surface of the fixed table (14), the pressure pump (31) is in sealing connection with the fixed table (14) through the second sealing ring (32), the pressurizing end of the pressure pipe (13) is provided with a plurality of uniformly distributed expansion sleeves (33), the expansion sleeves (33) are in a circular truncated cone shape, one end of each expansion sleeve (33) is connected with the pressurizing end of the pressure pipe (13), the other end of each expansion sleeve (33) is bonded with the inner wall of the pressure pipe (13), and the pressure pump (31) is electrically connected with the controller (6).
  5. 5. The solar water heater pressure transformation system according to claim 1, wherein a mounting pipe (24) is arranged in the outflow cavity (21), a plurality of circumferentially distributed mounting rods (25) are arranged on the mounting pipe (24), one end of each mounting rod (25) is connected with the mounting pipe (24), the other end of each mounting rod (25) is connected with the inner wall of the outflow cavity (21), one end of each drainage pipe (4) is arranged in the corresponding mounting pipe (24) and connected with the corresponding mounting pipe (24), the cross section of each drainage pipe (4) is L-shaped, and the other end of each drainage pipe (4) is arranged in the corresponding water inlet pipe (13) and is attached to the inner wall of the corresponding water inlet pipe (13).
  6. 6. The solar water heater pressure transformation system according to claim 5, wherein the water inlet pipe (13) is internally provided with a suction pump (41), the outlet end of the suction pump (41) is arranged in the drainage pipe (4) and corresponds to the drainage pipe (4), the drainage pipe (4) is provided with a plurality of sealing rings (42) which are uniformly distributed, the drainage pipe (4) is in sealing connection with the water inlet pipe (13) through the sealing rings (42), and the suction pump (41) is electrically connected with the controller (6).
  7. 7. The solar water heater pressure transformation system according to claim 5, wherein the water inlet pipe (13) is provided with a fastening component (7), the fastening component (7) comprises a fixed ring (71) and a screw rod (72), the fixed ring (71) is sleeved on the water inlet pipe (13), the lower end of the screw rod (72) sequentially penetrates through the fixed ring (71) and the water inlet pipe (13) and then is in contact with the drainage pipe (4), the screw rod (72) is in threaded connection with the fixed ring (71), the upper end of the screw rod (72) is provided with a screwing block (73), the water inlet pipe (13) is provided with a stop block (15), and the stop block (15) is attached to one side of the fixed ring (71).
  8. 8. The solar water heater transformation system according to claim 1, wherein the storage tube (26) is installed on one side of the water outlet tube (22), the storage tube (26) is communicated with the water outlet tube (22), the sealing assembly (5) comprises an electric push rod (51) and a sealing block (52), a fixing rod (53) is installed at the rear end of the electric push rod (51), the electric push rod (51) is installed in the storage tube (26) through the fixing rod (53), the telescopic end of the electric push rod (51) is connected with the sealing block (52), the end head of the sealing block (52) is matched with the water outlet tube (22), and the electric push rod (51) is electrically connected with the controller (6).
  9. 9. The solar water heater pressure transformation system according to claim 8, wherein a flow rate sensor (27) is installed on the water outlet pipe (22), one end of the flow rate sensor (27) penetrates through the water outlet pipe (22) and then is arranged in the water outlet pipe (22), the flow rate sensor (27) is arranged below the storage pipe (26), and the flow rate sensor (27) is electrically connected with the controller (6).
  10. 10. A solar water heater pressure transformation system according to claim 2, characterized in that the upper end of the storage tank (1) is provided with a pressure relief valve (16).

Description

Pressure changing system of solar water heater Technical Field The invention relates to the technical field related to solar water heaters, in particular to a transformation system of a solar water heater. Background Solar water heater is widely used as a hot water supply device utilizing renewable energy sources due to the advantages of environmental protection, energy conservation and the like. The traditional solar water heater mainly comprises a heat collector, a heat preservation water tank, an upper water pipe, a lower water pipe and the like, water in the heat collector is heated through solar radiation, and then the water temperature in the water tank is increased by utilizing natural convection circulation of the water. When the non-pressure-bearing solar water heater discharges water, the water pressure is gradually reduced along with the reduction of the water level in the water tank, so that stable hot water output pressure cannot be ensured, inconvenience is brought to a user, and the water pressure is negligent and negligent when the user takes a shower. CN211876400U, 11/06/2020, a solar water heater constant pressure hot water tank is disclosed, comprising a tank body, a cover plate and a constant pressure valve, and characterized in that the top inside the tank body is movably connected with the cover plate, the middle position of the top inside the tank body is provided with a sealing cover, the top inside one side of the tank body is fixedly connected with a fixed tank, one side inside the fixed tank is provided with a second jack, one side inside the fixed tank is fixedly connected with a first spring, one side of the first spring is fixedly connected with a bolt, the middle position of one side outside the tank body is provided with the constant pressure valve, both sides inside the constant pressure valve are provided with through holes, the top inside the constant pressure valve is provided with a second connecting baffle, the bottom inside the constant pressure valve is provided with a first connecting baffle, one side of the second connecting baffle is fixedly connected with a second plug, one side of the second plug is fixedly connected with a second spring, one side of the first connecting baffle is fixedly connected with a first plug, and the middle position of the first connecting baffle is fixedly connected with a connecting block. The utility model has the defects that the water heater has different use positions and different height differences between the water outlet and the hot water tank, so that the pressure difference between the hot water from the hot water tank and the water outlet is different, and the hot water tank is kept consistent with the external pressure under certain conditions, so that the water outlet pressure is insufficient and the water outlet is unstable. Disclosure of Invention The invention provides a solar water heater pressure transformation system for improving the water pressure stability through a transit storage tank, aiming at overcoming the defect of unstable water pressure of a solar water heater in the prior art when water is discharged. In order to achieve the above purpose, the present invention adopts the following technical scheme: a solar water heater pressure swing system comprising: The storage tank is provided with a storage cavity, and the upper end of the storage tank is provided with a water inlet pipe; the combined tank is arranged at the lower end of the storage tank, an outflow cavity is arranged on the combined tank, the communication cavity is communicated with the outflow cavity, and a water outlet pipe is arranged at the lower end of the combined tank; The pressurizing assembly is arranged at the upper end of the storage tank and is communicated with the storage cavity; One end of the drainage tube is arranged in the outflow cavity, and the other end of the drainage tube is communicated with the water inlet tube; The sealing assembly is arranged on the water outlet pipe; And the controller is arranged on the storage tank. The storage tank and the combined tank are in sealing connection to form a complete water storage tank, hot water is conveyed through the installation water inlet pipe, the hot water is directly conveyed to the outflow cavity through the drainage pipe, heat dissipation is reduced, after the hot water enters the drainage cavity, water is discharged through the water outlet pipe, in the water discharging process, the pressure in the storage cavity is improved through the pressurizing assembly arranged at the top end of the storage tank, water is discharged through the pressure extrusion water source, stability of the water is improved, the pressure applied by the pressurizing assembly is prevented from affecting the water inlet smoothness of the water inlet pipe, the water inlet pipe is directly conveyed to the lower end of the water storage tank through the drainage pipe, the sealing assembly is arranged on