CN210512220U - Water supply device of solar water heater with water mixing function - Google Patents
Water supply device of solar water heater with water mixing function Download PDFInfo
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- CN210512220U CN210512220U CN201920846640.2U CN201920846640U CN210512220U CN 210512220 U CN210512220 U CN 210512220U CN 201920846640 U CN201920846640 U CN 201920846640U CN 210512220 U CN210512220 U CN 210512220U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The utility model discloses a water supply device of a solar water heater with water mixing function, which comprises a first three-way joint, a water pipe correspondingly communicated with three ports of the first three-way joint, a hot water outlet pipe and a cold water injection pipe, the normally closed two-way electromagnetic valve, the second three-way joint, the check valve and the sprinkling pipe are arranged on the cold water injection pipe, the first port of the second three-way joint is communicated with the other end of the water passing pipe, the second port of the second three-way joint is connected with a hot water drainage pipe, the other end of the hot water drainage pipe penetrates through a first through hole in the water storage tank and extends into the water storage tank, the check valve is arranged on the hot water drainage pipe, the check valve allows water to flow out of the water storage tank but not flow into the water storage tank, the third port of the second three-way joint is connected with a cold water supply pipe, the other end of the cold water supply pipe is connected with the water inlet end of the sprinkling; the solar water heater has the advantages that cold water and hot water can be mixed while water is supplied to the solar water heater.
Description
Technical Field
The utility model relates to a solar water heater auxiliary device especially relates to a solar water heater water supply installation with muddy water function.
Background
In the water supply design of the water storage tank of the existing solar water heater, water inlet and water outlet share the same pipeline. FIG. 1 shows a water supply design of a water storage tank of a solar water heater, wherein a first through hole A is formed in the lower part of one side wall of the water storage tank 1, a second through hole B is formed in the upper part of the side wall of the water storage tank 1, a fourth through hole D is formed in the lower part of the other side wall of the water storage tank 1, a third through hole C is formed in the upper part of the other side wall of the water storage tank 1, a water passing pipe 2 is led out of the first through hole A, a three-way joint T is installed on the water passing pipe 2, a first port of the three-way joint T is communicated with the water passing pipe 2, a second port of the three-way joint T is connected with a hot water outlet pipe 3, a third port of the three-way joint T is connected with a cold water injection pipe 4, a normally closed two-way electromagnetic valve Z is arranged on the cold water, the data line of the temperature and water level sensor 6 is led out from the second through hole B, and the third through hole C is used for overflow exhaust. There is also a tank that moves the first through hole a to the bottom E of the tank 1 shown in fig. 1 and the fourth through hole D to the bottom F of the tank 1 shown in fig. 1. According to the water supply design, when water is supplied to the water storage tank 1, the hot water taking end of the hot water outlet pipe 3 is closed, the normally closed two-way electromagnetic valve Z is opened after being electrified, and cold water at the cold water injection end is injected into the water storage tank 1 through the cold water injection pipe 4 by utilizing the self pressure; when a user wants to take hot water, the normally closed two-way electromagnetic valve Z is in a closed state, and the hot water in the water storage tank 1 flows to a hot water taking end through the hot water outlet pipe 3 by utilizing the self gravity. The water supply design has the obvious advantage that hot water in the water storage tank 1 can be discharged for use as much as possible by designing the first through hole A for water inlet and outlet at the lower part or the bottom of the side wall of the water storage tank 1, but has an obvious defect that once the water storage tank 1 is supplied with water, the externally supplied water is considered to be cold water, and the water stored in the water storage tank 1 is hot water, so that the cold water entering the water storage tank 1 is gathered at the bottom of the inner cavity of the water storage tank 1 due to the density higher than that of the hot water, and the purpose of mixing cold water and hot water cannot be achieved, which is particularly obvious in summer, the temperature of the hot water in the water storage tank 1 can be close to 100 ℃, the temperature is too high, the bath cannot be realized well by the method of feeding the cold water into the water storage tank 1 due to the high density of the cold water, and the cold water entering from the lower part of the water storage tank 1 is basically gathered at the bottom, once hot water is taken from the water storage tank 1, firstly obtained cold water is obtained, and when the cold water is discharged, the discharged hot water is high-temperature hot water, so that the cold water and the hot water cannot be effectively mixed, and the use is influenced. Therefore, how to realize the effective mixing of cold water and hot water in a water storage tank of the solar water heater with the least cost on the premise of not influencing the functions of the original solar water heater is a problem to be solved.
Disclosure of Invention
The utility model aims to solve the technical problem that a solar water heater water supply installation with mix water function is provided, and it can realize the purpose of hot and cold water mixing when supplying water for solar water heater, and with low costs.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a solar water heater water supply installation with muddy water function, including first three way connection, with the water pipe that leads to of first three way connection's first port intercommunication, with the hot water outlet pipe of first three way connection's second port intercommunication, with the cold water filling pipe of first three way connection's third port intercommunication, set up in cold water filling pipe on normally closed two-way solenoid valve, its characterized in that: the solar water heater comprises a solar water heater water storage tank, and is characterized by further comprising a second three-way joint, a check valve and a sprinkling pipe with a sprinkling function, wherein a first port of the second three-way joint is communicated with the other end of the water pipe, a second port of the second three-way joint is connected with a hot water drainage pipe, the other end of the hot water drainage pipe penetrates through a first through hole formed in the lower part or the bottom of one side wall of the solar water heater water storage tank and extends into an inner cavity of the solar water heater water storage tank, the check valve is arranged on the hot water drainage pipe, the check valve allows water to flow out of the solar water heater water storage tank and does not allow the water to flow into the solar water heater water storage tank through the first through hole, a cold water supply pipe is connected to a third port of the second three-way joint, the other end of the cold water supply pipe is connected with a water inlet end of the sprinkling pipe, and the inner cavity of the water storage tank of the device.
The sprinkler pipe is horizontally positioned at the upper part of the inner cavity of the water storage tank of the solar water heater. The sprinkler pipe is horizontally arranged, so that cold water sprayed out of the sprinkler pipe can be uniformly sprinkled into hot water in the water storage tank of the solar water heater.
The solar water heater is characterized in that the sprinkling pipe is a semi-cylindrical stainless steel pipe, one end of the sprinkling pipe is a water inlet end, the other end of the sprinkling pipe is closed, a plurality of sprinkling holes are uniformly formed in the semicircular surface of the sprinkling pipe, and the semicircular surface of the sprinkling pipe faces to the top of an inner cavity of a water storage tank of the solar water heater. The data line of the temperature and water level sensor arranged in the inner cavity of the water storage tank of the solar water heater needs to be led out from the second through hole formed in the upper part of one side wall of the water storage tank of the solar water heater, so that the sprinkler pipe is designed to be in a semi-cylindrical structure, and the lower part of the second through hole can be left after the sprinkler pipe is embedded into the second through hole to lead out the data line of the temperature and water level sensor.
The length of the part of the sprinkler pipe extending into the inner cavity of the water storage tank of the solar water heater is slightly smaller than the width of the inner cavity of the water storage tank of the solar water heater. The length of the part of the sprinkler pipe extending into the inner cavity of the water storage tank of the solar water heater is limited, so that cold water sprayed by the sprinkler pipe can be distributed in hot water in the water storage tank of the solar water heater, and the cold water and hot water mixing effect is better.
The diameter of the sprinkler pipe is consistent with the aperture of a second through hole formed in the upper portion of one side wall of the solar water heater water storage tank. The diameter of the sprinkler pipe is designed to be consistent with the aperture of the second through hole so that the sprinkler pipe can be tightly embedded in the second through hole.
Compared with the prior art, the utility model has the advantages of:
1) when supplying water for the solar water heater storage water tank, the outside injected cold water can only be through setting up the normally closed two-way solenoid valve on the cold water filling pipe, cold water rethread first three way connection, the water pipe, get into in the sprinkler pipe behind second three way connection and the cold water delivery pipe, because the sprinkler pipe is located the upper portion of the inner chamber of storage water tank, consequently sprinkler pipe spun cold water is sprinkled at the hydrothermal top in the storage water tank, cold water has realized the mixture of hot and cold water at the in-process that sinks, and the mode through the watering makes cold water and hot water mix, make the hot and cold water mixed effect better.
2) The check valve arranged on the hot water drainage pipe ensures that only water flow is allowed to flow out of the water storage tank and water flow into the water storage tank through the check valve is not allowed.
3) Only a small number of accessories are added on the basis of the original water supply device, so that the cost is low, the whole control of the solar water heater is not influenced, the transformation is simple, and the application range is wide.
Drawings
FIG. 1 is a schematic diagram of a water supply design structure of a water storage tank of a conventional solar water heater;
FIG. 2 is a schematic structural view of the water supply apparatus of the present invention;
fig. 3 is a schematic structural view of a sprinkler pipe in the water supply device of the present invention;
fig. 4 is a schematic view showing the cooperation between the sprinkler pipe of the water supply device and the second through hole formed on the upper portion of the sidewall of the water storage tank of the solar water heater of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The utility model provides a solar water heater water supply installation with muddy water function, as shown in figure 2, figure 3 and figure 4, it includes first three way connection T1, the water pipe 91 that communicates with the first port of first three way connection T1, the hot water outlet pipe 92 that communicates with the second port of first three way connection T1, cold water filling pipe 93 that communicates with the third port of first three way connection T1, set up normally closed two way solenoid valve Z0 on cold water filling pipe 93, second three way connection T2, check valve Z1 and watering pipe 94 that has the watering function, the first port of second three way connection T2 communicates with the other end of water pipe 91, the second port of second three way connection T2 is connected with a hot water drainage tube 95, the other end of hot water drainage tube 95 passes the lower part of a lateral wall of solar water heater storage water tank 1 or the first through-hole A that the bottom was seted up stretches into the inner chamber of solar water heater storage tank 1, the check valve Z1 is arranged on the hot water drainage tube 95, the check valve Z1 is installed to ensure that only water is allowed to flow out of the water storage tank 1, and water is not allowed to flow into the water storage tank 1 through the check valve Z1, the third port of the second three-way joint T2 is connected with a cold water supply pipe 96, the other end of the cold water supply pipe 96 is connected with the water inlet end of the water sprinkling pipe 94, and the water sprinkling pipe 94 penetrates through a second through hole B formed in the upper part of one side wall of the water storage tank 1 of the solar water heater and extends into the inner cavity of the water.
In this embodiment, the sprinkling pipe 94 is horizontally located at the upper portion of the inner cavity of the solar water heater storage water tank 1, the length of the portion of the sprinkling pipe 94 extending into the inner cavity of the solar water heater storage water tank 1 is slightly smaller than the width of the inner cavity of the solar water heater storage water tank 1, and the diameter of the sprinkling pipe 94 is consistent with the aperture of the second through hole B formed in the upper portion of one side wall of the solar water heater storage water tank 1. The water spraying pipe 94 is horizontally arranged, so that cold water sprayed from the water spraying pipe 94 can be uniformly sprayed to hot water in the water storage tank 1 of the solar water heater; the length of the part of the sprinkler pipe 94 extending into the inner cavity of the solar water heater water storage tank 1 is limited, so as to ensure that the cold water sprayed by the sprinkler pipe 94 can be spread in the hot water in the solar water heater water storage tank 1, and the cold and hot water mixing effect is better; the diameter of the sprinkler pipe 94 is designed to coincide with the diameter of the second through hole B in order to enable the sprinkler pipe 94 to be tightly fitted in the second through hole B.
In this embodiment, the sprinkling pipe 94 is a semi-cylindrical stainless steel pipe, one end of the sprinkling pipe 94 is a water inlet end, the other end of the sprinkling pipe 94 is closed, a plurality of sprinkling holes 941 are uniformly formed on the semicircular surface of the sprinkling pipe 94, and the semicircular surface of the sprinkling pipe 94 faces the top of the inner cavity of the solar water heater water storage tank 1. Since the data line L2 of the temperature and water level sensor 6 disposed in the inner cavity of the water storage tank 1 of the solar water heater needs to be led out from the second through hole B formed in the upper portion of one side wall of the water storage tank 1 of the solar water heater, the sprinkler pipe 94 is designed to be a semi-cylindrical structure, so that the lower portion of the second through hole B can be left after the sprinkler pipe 94 is embedded in the second through hole B to lead out the data line L2 of the temperature and water level sensor 6.
Because the mixing with the hot water in the water storage tank 1 is realized by injecting cold water, and the purpose of reducing the water temperature is realized, a part of the volume of the water storage tank 1 must be reserved for injecting the cold water before the water is mixed. When the water supply device is used, the normally closed two-way electromagnetic valve Z0 is powered on, the normally closed two-way electromagnetic valve Z0 is opened, injected cold water reaches the first three-way joint T1 by utilizing the water pressure of the cold water, the normally closed two-way electromagnetic valve Z0 is closed, and the hot water taking end is generally in a closed state when the water supply device supplies water to the water storage tank 1 of the solar water heater, so that the injected cold water reaches the second three-way joint T2 along the water pipe 91 through the first three-way joint T1; because the second port of the second three-way joint T2 is connected with a hot water drainage tube 95, the hot water drainage tube 95 is provided with a check valve Z1, and the check valve Z1 does not allow water to enter the water storage tank 1 through the check valve Z1, cold water passing through the second three-way joint T2 can only enter the sprinkling pipe 94 through the cold water supply pipe 96, and is sprinkled into hot water from the upper part of the water storage tank 1 through the sprinkling holes 941 on the sprinkling pipe 94, so as to realize the mixing of cold water and hot water; when hot water in the water storage tank 1 is required to be taken, the normally closed two-way electromagnetic valve Z0 is in a closed state, the hot water in the water storage tank 1 flows from the hot water drainage tube 95 to the hot water outlet pipe 92 through the check valve Z1, the second three-way joint T2, the water passing pipe 91 and the first three-way joint T1, and finally flows to a hot water taking end; since the sprinkler pipe 94 is located at a higher level than the water in the storage tank 1, the water in the storage tank 1 cannot flow upward into the sprinkler pipe 94.
Because the water supply device of the utility model does not change the temperature and water level control, the exhaust and overflow design of the original solar water heater during the design, when the injected cold water reaches the set water level, the solar water heater automatically stops water supply; in addition, when the temperature of water in the water storage tank 1 is high, the steam is exhausted through the third through hole C arranged on the upper part of the other side wall of the water storage tank 1; when the water level control is out of order, the redundant water can overflow through the third through hole C, so that the safety of the solar water heater is ensured.
Claims (5)
1. The utility model provides a solar water heater water supply installation with muddy water function, including first three way connection, with the water pipe that leads to of first three way connection's first port intercommunication, with the hot water outlet pipe of first three way connection's second port intercommunication, with the cold water filling pipe of first three way connection's third port intercommunication, set up in cold water filling pipe on normally closed two-way solenoid valve, its characterized in that: the solar water heater comprises a solar water heater water storage tank, and is characterized by further comprising a second three-way joint, a check valve and a sprinkling pipe with a sprinkling function, wherein a first port of the second three-way joint is communicated with the other end of the water pipe, a second port of the second three-way joint is connected with a hot water drainage pipe, the other end of the hot water drainage pipe penetrates through a first through hole formed in the lower part or the bottom of one side wall of the solar water heater water storage tank and extends into an inner cavity of the solar water heater water storage tank, the check valve is arranged on the hot water drainage pipe, the check valve allows water to flow out of the solar water heater water storage tank and does not allow the water to flow into the solar water heater water storage tank through the first through hole, a cold water supply pipe is connected to a third port of the second three-way joint, the other end of the cold water supply pipe is connected with a water inlet end of the sprinkling pipe, and the inner cavity of the water storage tank of the device.
2. A water supply device of a solar water heater with water mixing function according to claim 1, characterized in that: the sprinkler pipe is horizontally positioned at the upper part of the inner cavity of the water storage tank of the solar water heater.
3. The water supply device of the solar water heater with the water mixing function according to claim 2, characterized in that: the solar water heater is characterized in that the sprinkling pipe is a semi-cylindrical stainless steel pipe, one end of the sprinkling pipe is a water inlet end, the other end of the sprinkling pipe is closed, a plurality of sprinkling holes are uniformly formed in the semicircular surface of the sprinkling pipe, and the semicircular surface of the sprinkling pipe faces to the top of an inner cavity of a water storage tank of the solar water heater.
4. A water supply device of a solar water heater with water mixing function according to claim 2 or 3, characterized in that: the length of the part of the sprinkler pipe extending into the inner cavity of the water storage tank of the solar water heater is slightly smaller than the width of the inner cavity of the water storage tank of the solar water heater.
5. The water supply device of the solar water heater with the water mixing function according to claim 4, characterized in that: the diameter of the sprinkler pipe is consistent with the aperture of a second through hole formed in the upper portion of one side wall of the solar water heater water storage tank.
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CN201920846640.2U CN210512220U (en) | 2019-06-06 | 2019-06-06 | Water supply device of solar water heater with water mixing function |
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Cited By (1)
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CN113760020A (en) * | 2021-09-26 | 2021-12-07 | 北京北方华创微电子装备有限公司 | Pressure control device for semiconductor device and semiconductor device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113760020A (en) * | 2021-09-26 | 2021-12-07 | 北京北方华创微电子装备有限公司 | Pressure control device for semiconductor device and semiconductor device |
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