High-pressure-bearing solar water heater

Abstract

The utility model relates to the technical field of solar water heaters, in particular to a high-pressure-bearing solar water heater which comprises a heat preservation water tank, a hot water pipe, a cold water pipe, a tap water pipe and a booster case. The end, away from the heat preservation water tank, of the cold water pipe and the end, away from the water inlet, of the tap water pipe both extend into the pressurizing machine box, and an automatic pressurizing mechanism is arranged in the pressurizing machine box and comprises an intelligent water pressure gauge, a pressurizing pump, a connecting pipe body, a first electromagnetic valve, a second electromagnetic valve and a plc. And through the design of the automatic pressurization mechanism, automatic pressurization can be achieved when tap water pressure is insufficient, the pressure requirement for normal water feeding of the water heater is met, it is guaranteed that water can continuously and smoothly reach the water tank, hot water pressure is sufficient, and high pressure bearing is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to solar water heater technical field, concretely relates to high pressure solar water heater. BACKGROUND

[0002] Pressure type solar energy is a kind of solar water heater using secondary heating principle, its characteristics include: water temperature rises fast, because when the sun starts to heat the heat collecting pipe, the water temperature in water tank has reached 40 DEG C or more, does not need artificial water, pipeline circulation closed operation guarantees water quality clean and pollution-free, even drinkable;It can be directly connected with other conventional energy in the home, and the installation is simple;Solar water heater pressure operation, rely on tap water pressure to eject hot water, more comfortable when taking a bath Hot water of large flow;There is no vacuum tube burst phenomenon, because the water tank is always full of water;Water in water tank as heat exchange medium does not scale, need not regular cleaning;It can be used singly, also can be multiple in series or parallel to form large or super-large full-automatic operation solar water supply system,

[0003] But still there is certain deficiency, yet to be solved, specific as follows: because pressure solar water heater mainly relies on tap water pressure to provide water pressure, if tap water pressure is insufficient, water heater can not be normal water or hot water pressure is insufficient, especially in high floor or water heater is installed on the roof, water pressure can not be high enough, leading to water can not reach water tank smoothly,

[0004] Therefore, high pressure solar water heater needs to be designed to solve the problems in the above background technology. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing high pressure solar water heater, through the design of automatic pressure increasing mechanism can make automatic pressure increasing when tap water pressure is insufficient, satisfy the pressure demand of water heater normal water, guarantee that water can reach water tank continuously and smoothly, and hot water pressure is enough, realize high pressure, thereby effectively solve the problems in the above background technology.

[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] High pressure solar water heater, including heat preservation water tank, hot water pipe, cold water pipe, tap water pipe and booster box, the one end face of heat preservation water tank is close to top end, bottom end respectively fixed installation has hot water pipe, cold water pipe, and the cold water pipe far from heat preservation water tank one end and tap water pipe far from water inlet one end all extend to the inside of booster box, the inside of booster box is provided with automatic pressure increasing mechanism, the automatic pressure increasing mechanism includes intelligent water pressure gauge, booster pump, connecting pipe body, first solenoid valve, second solenoid valve and plc controller.

[0008] As the preferred scheme of the utility model, the intelligent water pressure gauge is fixedly installed on the cold water pipe, the booster pump is fixedly installed between the cold water pipe and the tap water pipe, the two ends of the connecting pipe body are respectively connected with the cold water pipe and the tap water pipe, the first electromagnetic valve is fixedly installed on the connecting pipe body at the end close to the cold water pipe, and the second electromagnetic valve is fixedly installed on the tap water pipe at the end close to the booster pump.

[0009] As the preferred scheme of the utility model, the intelligent water pressure gauge is fixedly installed on the cold water pipe, the booster pump is fixedly installed between the cold water pipe and the tap water pipe, the two ends of the connecting pipe body are respectively connected with the cold water pipe and the tap water pipe, the first electromagnetic valve is fixedly installed on the connecting pipe body at the end close to the cold water pipe, and the second electromagnetic valve is fixedly installed on the tap water pipe at the end close to the booster pump.

[0010] As the preferred scheme of the utility model, the intelligent water pressure gauge is fixedly installed on the cold water pipe, the booster pump is fixedly installed between the cold water pipe and the tap water pipe, the two ends of the connecting pipe body are respectively connected with the cold water pipe and the tap water pipe, the first electromagnetic valve is fixedly installed on the connecting pipe body at the end close to the cold water pipe, and the second electromagnetic valve is fixedly installed on the tap water pipe at the end close to the booster pump.

[0011] As the preferred scheme of the utility model, the intelligent water pressure gauge is fixedly installed on the cold water pipe, the booster pump is fixedly installed between the cold water pipe and the tap water pipe, the two ends of the connecting pipe body are respectively connected with the cold water pipe and the tap water pipe, the first electromagnetic valve is fixedly installed on the connecting pipe body at the end close to the cold water pipe, and the second electromagnetic valve is fixedly installed on the tap water pipe at the end close to the booster pump.

[0012] As the preferred scheme of the utility model, the intelligent water pressure gauge is fixedly installed on the cold water pipe, the booster pump is fixedly installed between the cold water pipe and the tap water pipe, the two ends of the connecting pipe body are respectively connected with the cold water pipe and the tap water pipe, the first electromagnetic valve is fixedly installed on the connecting pipe body at the end close to the cold water pipe, and the second electromagnetic valve is fixedly installed on the tap water pipe at the end close to the booster pump.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] In the utility model, the water pressure inside the cold water pipe is continuously monitored by the intelligent water pressure gauge, when the pressure value is lower than the normal water feeding pressure of the water heater, an electric signal is sent to the PLC controller, at this time, the PLC controller closes the first electromagnetic valve, opens the second electromagnetic valve, and starts the booster pump to work, so that the water feeding pressure is increased, the pressure requirement of the normal water feeding of the water heater is met, the water can continuously and smoothly reach the heat preservation water tank, the hot water pressure is sufficient, high pressure bearing is realized, and the technical problems that the solar water heater cannot normally feed water or the hot water pressure is insufficient due to insufficient tap water pressure, especially in the case that the water heater is installed on the roof of a high building, the water pressure is not high enough, and the water cannot smoothly reach the water tank are effectively solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The whole three-dimensional structure of the utility model is shown in the figure Figure 1 ;

[0016] Figure 2 The whole three-dimensional structure of the utility model is shown in the figure Figure 2 ;

[0017] Figure 3 The automatic pressure increasing mechanism in the utility model is shown in the figure.

[0018] Figure 4 The automatic pressure increasing control connection in the utility model is shown in the figure.

[0019] In the figure: 1, heat preservation water tank; 11, installation rack; 12, reflecting plate; 13, vacuum heat collecting pipe; 2, hot water pipe; 3, cold water pipe; 4, tap water pipe; 5, pressure increasing machine box; 51, box cover; 52, flow guide slope; 6, automatic pressure increasing mechanism; 61, intelligent water pressure gauge; 611, positioning seat; 62, pressure increasing pump; 621, low pressure water inlet port; 622, high pressure water outlet port; 63, connecting pipe body; 64, first electromagnetic valve; 65, second electromagnetic valve; 66, plc controller; 661, fixed seat; 662, antenna. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment:

[0022] The utility model embodiment provides high pressure solar water heater, through the design of automatic pressure increasing mechanism can make when the tap water pressure is insufficient automatic pressure increasing, satisfy the pressure demand of water heater normal water filling, guarantee water can continuously and smoothly reach water tank, and hot water pressure is enough, realize high pressure, thereby effectively solve the problem raised in the above background art;

[0023] Please refer to Figures 1-4 , the utility model provides a technical scheme:

[0024] High pressure solar water heater, including heat preservation water tank 1, hot water pipe 2, cold water pipe 3, tap water pipe 4 and booster box 5, heat preservation water tank 1 is fixedly installed on the top of mounting rack 11, the front side of mounting rack 11 is fixedly installed with reflecting plate 12, the top surface of reflecting plate 12 is uniformly distributed with several groups of vacuum heat collecting tubes 13, and the top ends of the several groups of vacuum heat collecting tubes 13 extend to the inside of heat preservation water tank 1, the heat pipes in the several groups of vacuum heat collecting tubes 13 absorb solar energy and convert it into heat energy, and the heat is transferred to the water in heat preservation water tank 1 through the heat pipes, so that the temperature of the water is increased;

[0025] One end surface of heat preservation water tank 1 is fixedly installed with hot water pipe 2 and cold water pipe 3 near the top end and the bottom end respectively, and the cold water pipe 3 away from one end of heat preservation water tank 1 and the tap water pipe 4 away from the water inlet end both extend to the inside of booster box 5, and the inside of booster box 5 is provided with automatic pressure boosting mechanism 6, the hot water is guided out from hot water pipe 2 through the tap water pressure in cold water pipe 3, so as to ensure the comfortable use experience of large flow hot water;

[0026] Among them, the automatic pressure boosting mechanism 6 includes intelligent water pressure gauge 61, booster pump 62, connecting pipe body 63, first electromagnetic valve 64, second electromagnetic valve 65 and plc controller 66, the intelligent water pressure gauge 61 is fixedly installed on the cold water pipe 3, the booster pump 62 is fixedly installed between the cold water pipe 3 and the tap water pipe 4, the connecting pipe body 63 is connected with the cold water pipe 3 and the tap water pipe 4 through the both ends respectively, the first electromagnetic valve 64 is fixedly installed on the connecting pipe body 63 near the cold water pipe 3 end, the second electromagnetic valve 65 is fixedly installed on the tap water pipe 4 near the booster pump 62 end, the water pressure in the cold water pipe 3 is continuously monitored through the intelligent water pressure gauge 61, when it is lower than the normal water pressure value of the water heater, the electric signal is sent to the plc controller 66, at this time, the plc controller 66 closes the first electromagnetic valve 64, opens the second electromagnetic valve 65, and starts the booster pump 62 to work, so as to improve the water pressure and meet the pressure demand of the normal water of the water heater, so as to ensure that the water can continuously and smoothly reach the heat preservation water tank 1, and the hot water pressure is sufficient, and high pressure is realized;

[0027] In addition, in this embodiment, please refer to Figure 3 , the intelligent water pressure gauge 61 is fixedly connected with the inside bottom surface of the booster box 5 through the positioning seat 611, the booster pump 62 base and the inside bottom surface of the booster box 5 are fixedly connected through bolts, the booster pump 62 is provided with low pressure water inlet port 621 and high pressure water outlet port 622, and the low pressure water inlet port 621 and the high pressure water outlet port 622 are connected with the tap water pipe 4 and the cold water pipe 3 respectively, the connecting pipe body 63 is provided in L type, and the stability of the intelligent water pressure gauge 61 after installation can be facilitated through the design of the positioning seat 611;

[0028] In addition, in this embodiment, please refer to Figure 3The PLC controller 66 is fixedly installed on the inner wall of the booster box 5 through the fixing base 661, one side of the PLC controller 66 is fixedly installed with an antenna 662, and the PLC controller 66 is electrically connected with the intelligent water pressure gauge 61, the booster pump 62, the first electromagnetic valve 64 and the second electromagnetic valve 65 through wires, and automatic pressure measurement and pressure boosting can be realized through the design of the intelligent water pressure gauge 61, the booster pump 62, the first electromagnetic valve 64, the second electromagnetic valve 65 and the PLC controller 66, so that the management work is greatly reduced and the convenience and efficiency are higher.

[0029] In addition, in the embodiment, referring to Figure 2 The top surface of the booster box 5 is fixedly installed with a box cover 51, the top surface of the box cover 51 is provided with a flow guide slope 52 around, and installation through holes are formed in the inner wall of the booster box 5 close to the cold water pipe 3 and the tap water pipe 4, so that the automatic pressure boosting mechanism 6 can be effectively protected through the design of the booster box 5 and the box cover 51, the pollution and external damage are avoided, the maintenance cost is reduced, and the rain and snow can be quickly guided through the design of the flow guide slope 52, so that the internal equipment of the booster box 5 is not affected or damaged by the penetration.

[0030] It should be particularly pointed out that the intelligent water pressure gauge 61, the booster pump 62, the first electromagnetic valve 64, the second electromagnetic valve 65 and the PLC controller 66 are prior art, and will not be described in detail here.

[0031] In the embodiment, the implementation scene is specifically that when the whole is running, the heat pipes in the vacuum heat collecting pipes 13 of the several groups absorb solar energy and convert the solar energy into heat energy, the heat is transmitted to the water in the heat preservation water tank 1 through the heat pipes, the temperature of the water is increased, solar energy heating is realized, when the tap water pressure is stable, the first electromagnetic valve 64 is opened and the second electromagnetic valve is closed, at this time, the hot water can be guided out from the hot water pipe 2 through the tap water pressure in the cold water pipe 3, and the comfortable use experience of the large-flow hot water is ensured, when the tap water pressure is insufficient, the water pressure in the cold water pipe 3 is automatically monitored through the intelligent water pressure gauge 61, and an electric signal is sent to the PLC controller 66, at this time, the PLC controller 66 closes the first electromagnetic valve 64, opens the second electromagnetic valve 65, and starts the booster pump 62 to work, so that the water pressure is increased, the pressure requirement of the water heater is met, the water can continuously and smoothly reach the heat preservation water tank 1, the hot water pressure is sufficient, and high pressure bearing is realized.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-pressure solar water heater, comprising an insulated water tank (1), hot water pipes (2), cold water pipes (3), tap water pipes (4), and a booster unit (5), characterized in that: Hot water pipe (2) and cold water pipe (3) are fixedly installed on one end face of the insulated water tank (1) near the top and bottom respectively. The end of the cold water pipe (3) away from the insulated water tank (1) and the end of the tap water pipe (4) away from the water inlet both extend into the inside of the booster box (5). The booster box (5) is equipped with an automatic booster mechanism (6). The automatic booster mechanism (6) includes an intelligent water pressure gauge (61), a booster pump (62), a connecting pipe (63), a first solenoid valve (64), a second solenoid valve (65), and a PLC controller (66).

2. The high-pressure solar water heater according to claim 1, characterized in that: The intelligent water pressure gauge (61) is fixedly installed on the cold water pipe (3), the booster pump (62) is fixedly installed between the cold water pipe (3) and the tap water pipe (4), the two ends of the connecting pipe (63) are respectively connected to the cold water pipe (3) and the tap water pipe (4), the first solenoid valve (64) is fixedly installed on the connecting pipe (63) near the end of the cold water pipe (3), and the second solenoid valve (65) is fixedly installed on the tap water pipe (4) near the end of the booster pump (62).

3. The high-pressure solar water heater according to claim 1, characterized in that: The intelligent water pressure gauge (61) is fixedly connected to the bottom of the booster box (5) via a positioning seat (611). The base of the booster pump (62) and the bottom of the booster box (5) are fixedly connected by bolts. The booster pump (62) is provided with a low-pressure water inlet port (621) and a high-pressure water outlet port (622). The low-pressure water inlet port (621) and the high-pressure water outlet port (622) are respectively connected to the tap water pipe (4) and the cold water pipe (3). The connecting pipe body (63) is L-shaped.

4. The high-pressure solar water heater according to claim 1, characterized in that: The PLC controller (66) is fixedly installed on the inner wall of the booster housing (5) via a base (661). An antenna (662) is fixedly installed on one side of the PLC controller (66). The PLC controller (66), the intelligent water pressure gauge (61), the booster pump (62), the first solenoid valve (64), and the second solenoid valve (65) are electrically connected via wires.

5. The high-pressure solar water heater according to claim 1, characterized in that: The top surface of the booster housing (5) is fixedly installed with a housing cover (51), and the top surface of the housing cover (51) is provided with a flow guide slope (52) around it. The inner wall of the booster housing (5) is provided with installation through holes near the cold water pipe (3) and the tap water pipe (4).

6. The high-pressure solar water heater according to claim 1, characterized in that: The insulated water tank (1) is fixedly installed on the top of the mounting frame (11). A reflector plate (12) is fixedly installed on the front side of the mounting frame (11). Several sets of vacuum heat collection tubes (13) are evenly distributed on the top surface of the reflector plate (12), and the top ends of the several sets of vacuum heat collection tubes (13) extend into the interior of the insulated water tank (1).

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