CN211977285U - Centralized hot water supply system is smoldered in no water tank vacuum - Google Patents
Centralized hot water supply system is smoldered in no water tank vacuum Download PDFInfo
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- CN211977285U CN211977285U CN202020354826.9U CN202020354826U CN211977285U CN 211977285 U CN211977285 U CN 211977285U CN 202020354826 U CN202020354826 U CN 202020354826U CN 211977285 U CN211977285 U CN 211977285U
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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
- Y02E10/44—Heat exchange systems
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Abstract
The utility model relates to a no water tank vacuum stifled central heating water system that shines, including multiunit vacuum tube heat collector array, the trunk supplies the cold water pipe to divide the multiunit to connect every group vacuum tube heat collector array respectively, the water inlet all connects on branch road supplies the cold water pipe under every vacuum tube heat collector of every group vacuum tube heat collector array, set up branch road flow control valve on the branch road supplies the cold water pipe, bypass water level detection pipe, the delivery port all connects on branch road supplies the hot water pipe on every vacuum tube heat collector, establish thermal-collecting tube high temperature sensor in the vacuum tube, branch road supplies the hot water pipe end to connect the trunk road play hot water pipe through the heat supply check valve, the trunk road goes out hot water pipe and connects buffer tank upper portion, buffer tank connects out and uses the hot-water line, connect to the return water pipeline with the hot-water pipe. The system can meet the requirements of water replenishing, water supplying, heat replenishing and monitoring alarming of a plurality of groups of vacuum tube heat collector arrays, and is beneficial to improving the use efficiency and prolonging the service life.
Description
Technical Field
The utility model relates to a solar water heater, a centralized hot water supply system is smoldered in no water tank vacuum specifically says so.
Background
Along with the improvement of living standard, the centralized heat supply can not only provide stable and reliable high-grade heat sources for cities, improve the life of people, but also save energy, reduce the urban pollution, and is beneficial to urban beautification and urban effective space. Therefore, the centralized heating has obvious economic benefit and social benefit, and the solar energy centralized heating is green and environment-friendly. The existing solar centralized heat supply adopts a plurality of heat collectors to collect heat simultaneously and then supply the heat, if water is independently supplied to each heat collector, the pipeline arrangement is complicated, the cost is high, or the water is intensively supplied to the plurality of heat collectors, the hidden danger that the water supply and the leakage cannot be effectively monitored exists, the water resource waste is caused, the rapid maintenance and the replacement are not facilitated, and the use efficiency is limited.
Disclosure of Invention
The utility model provides a simple structure can satisfy moisturizing, water supply, concurrent heating, the control warning of multiunit vacuum tube heat collector array, is favorable to a no water tank vacuum stifle central heating water system that shines that availability factor improves and life extension.
The utility model adopts the technical proposal that: the utility model provides a no water tank vacuum stifled centralized heating water system that shines, includes multiunit vacuum tube heat collector array, and every group vacuum tube heat collector array all includes a plurality of levels and arranges, parallel arrangement's in proper order vacuum tube heat collector, its characterized in that: the hot water supply and cooling water pipe of the main road, the hot water outlet pipe of the main road, a buffer water tank, a hot water using pipe, a water using point, a water return pipe, an electric control system and an environmental temperature sensor, wherein the hot water supplying and cooling water pipe of the main road is sequentially provided with a water feeding electromagnetic valve, a pressure reducing valve and a water feeding check valve and then is divided into a plurality of groups to be respectively connected with each group of vacuum tube heat collector arrays, the lower water inlet of each vacuum tube heat collector of each group of vacuum tube heat collector array is connected with a branch water supplying and cooling pipe, the branch water supplying and cooling pipe in front of the first vacuum tube heat collector is provided with a branch flow regulating valve, the branch water supplying and cooling pipe of each group of vacuum tube heat collector arrays is connected with the main road water supplying and cooling water pipe, the branch water supplying and cooling pipe in front of the non-first vacuum tube heat collector is, the upper water outlet of each vacuum tube collector of each group of vacuum tube collector arrays is connected with a branch water supply pipe, a heat collection tube high-temperature sensor is arranged in a vacuum tube at the top of any vacuum tube collector, the tail end of the branch water supply pipe is connected with a main line hot water outlet pipe through a heat supply check valve, the main line hot water outlet pipe is connected with the upper part of a buffer water tank, a water tank temperature sensor, a water tank water level sensor and a heat supplementing device are arranged in the buffer water tank, the lower part of the buffer water tank is connected with a hot water outlet pipe, the hot water utilization pipe is sequentially provided with a heat utilization temperature sensor and a plurality of water utilization points and then connected to a water return pipeline, and a circulating water pump, a circulating electromagnetic valve and a circulating check valve; the electromagnetic valves, the regulating valve, the sensor, the heat supplementing device and the pump are all connected with an electric control system, and the electric control system is connected with an outdoor environment temperature sensor.
Further, an air outlet is arranged at the top of the buffer water tank.
Further, the bottom of the buffer water tank is provided with a discharge port.
Further, the heat supplementing device is an electric heater.
Furthermore, a branch leakage-proof electromagnetic valve is arranged on a branch water supply cold water pipe between the branch flow regulating valve and the first vacuum tube heat collector and is connected with the electric control system.
A control method of a water tank-free vacuum closed sunning centralized hot water supply system comprises the following steps:
(1) and water feeding: running water respectively supplies water to the branch water supply cold water pipe of each group of vacuum tube heat collector array after passing through a water supply electromagnetic valve, a pressure reducing valve and a water supply check valve on a main water supply cold water pipe, and the water flow of each group of vacuum tube heat collectors on the branch water supply cold water pipe is adjusted through a flow adjusting valve; the water level in the vacuum tube heat collector is sent to the buffer water tank through the hot water outlet pipe of the main trunk, the water level sensor of the water tank detects that the water level reaches a set value, the water supply of the main trunk for the cold water pipe can be stopped when the water level of the vacuum tube heat collector array is full;
(2) and heat collection: the vacuum tube heat collectors heat and warm up water in the vacuum tube heat collectors, the water temperature detected by the water tank temperature sensor is compared with the water temperature detected by the heat collecting tube high temperature sensor when the buffer water tank is full of water, when the water temperature in the buffer water tank is lower than a set value lower limit and the water temperature in the vacuum tube is higher than the set value lower limit, the circulating water pump is started, the water in the buffer water tank is sent to the branch water supply cold water pipe, high-temperature hot water stored in the vacuum tube heat collectors on the branch water supply cold water pipe is ejected out through the main line hot water outlet pipe and is sent to the buffer water tank, and; when the temperature of the water in the vacuum tube heat collection tank and the temperature of the water in the buffer tank are simultaneously lower than the lower limit of the set value, the circulating pump is not started, and the vacuum tube heat collector continues to collect heat;
(3) and heat supplementation: before a water point is started or a water point needing to be started is set, the vacuum tube collects the water temperature in the vacuum tube and the water temperature in the buffer tank and is lower than the lower limit of a set value at the same time, and the electric control system controls the heat supplementing device to supplement heat pneumatically until the water temperature in the tank rises to the upper limit of the set value;
(4) and water consumption: when a user uses hot water, a water consumption point is opened, the water level in the buffer water tank is lowered, and the water level sensor detects that the water level is lowered to a set lower limit position, the electric control system controls the water feeding electromagnetic valve and the anti-leakage electromagnetic valve to be opened, the normally-opened air inlet electromagnetic valve is closed, water is supplied to the vacuum tube heat collector array, and hot water in each vacuum tube heat collector is pushed to the buffer water tank; when the water level sensor detects that the water level rises to a set upper limit position, the electric control system controls the electromagnetic valve to recover to an initial state, and the water supply action is stopped; the circulation of the water supply to the buffer water tank is continued in the water using process;
(5) and leakage monitoring: when a vacuum tube or a pipeline in one group of arrays is damaged, the power supply of the leakage-proof electromagnetic valve on the branch water supply cold water pipe of the array is cut off, an electric control system prompts an alarm, and the branch flow regulating valve of the branch water supply array does not supplement water to the array any more.
The utility model discloses a main road supplies the cold water pipe respectively through a plurality of branch roads supply the cold water pipe to supply cold respectively a plurality of vacuum tube heat collectors in every vacuum tube heat collector array, the branch road supplies to carry out flow control to this way on the cold water pipe, leak protection break-make and leak protection water level detection control and warning, combine temperature in the buffer tank, the water level control borrows and realizes the inside hot water regulation of system through the return water pipe with the hot-water line, temperature control, guarantee to supply with the effective hot water supply of water point on the hot-water line, system overall structure is simple, can satisfy the moisturizing of multiunit vacuum tube array, supply water, the concurrent heating, the control is reported to the police, carry out the disconnection when leaking and supply water and cut off the power, effectively prevent the water leakage of heat collector, energy saving.
Drawings
Fig. 1 is a system diagram of the present invention.
In the figure: the water supply electromagnetic valve 1, the pressure reducing valve 2, the trunk water supply cold water pipe 3, the circulation electromagnetic valve 4, the branch flow control valve 5, the branch leakage-proof electromagnetic valve 6, the branch water supply cold water pipe 7, the bypass water level detecting pipe 8, the leakage-proof water level sensor 9, the normally open air inlet electromagnetic valve 10, the branch water supply hot water pipe 11, the vacuum tube heat collector 12, the heat collecting tube high temperature sensor 13, the trunk water outlet hot water pipe 14, the ambient temperature sensor 15, the water tank temperature sensor 16, the water tank water level sensor 17, the electronic control system 18, the buffer water tank 19, the electric heater 20, with the hot water pipe 21, with the hot water pipe temperature sensor 22, the circulation water pump 23, the return water pipeline 24, the water supply check valve 25, the circulation check valve 26, the.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
FIG. 1 shows: a vacuum stuffy sunning centralized hot water supply system without a water tank comprises a plurality of groups of vacuum tube heat collector arrays, each group of vacuum tube heat collector arrays comprises a plurality of vacuum tube heat collectors 12 which are horizontally arranged and sequentially arranged in parallel, an upper water electromagnetic valve 1, a pressure reducing valve 2 and an upper water check valve 25 are sequentially arranged on a main line cold water supply pipe 3 and then are respectively connected with each group of vacuum tube heat collector arrays in a plurality of groups, the lower water inlet of each vacuum tube heat collector of each group of vacuum tube heat collector arrays is connected with a branch cold water supply pipe 7, a branch flow regulating valve 5 is arranged on the branch cold water supply pipe in front of a first vacuum tube heat collector, a branch leakage-proof electromagnetic valve 6 is arranged on the branch cold water supply pipe between the branch flow regulating valve and the first vacuum tube heat collector, the branch cold water supply pipe of each group of heat collector arrays is connected with the main line cold, the highest point of a bypass water level detection pipe is higher than that of the vacuum tube heat collector arrays, a normally open air inlet electromagnetic valve 10 and a leakage-proof water level sensor 9 are sequentially and outwards arranged on the bypass water level detection pipe, the water outlet of each vacuum tube heat collector array is connected to a branch hot water supply pipe 11, a heat collection pipe high temperature sensor 13 is arranged in a vacuum tube at the top of any vacuum tube heat collector, the tail end of the branch hot water supply pipe 11 is connected with a main line hot water outlet pipe 14 through a heat supply check valve 28, the main line hot water outlet pipe is connected to the upper part of a buffer water tank 19, a water tank temperature sensor 16, a water tank water level sensor 17 and an electric heater 20 are arranged in the buffer water tank, the lower part of the buffer water tank 19 is connected with a hot water outlet pipe 21, a heat utilization temperature sensor 22 and a plurality of water utilization points 27 are sequentially arranged on the hot water utilization pipes and then (ii) a The electromagnetic valves, the regulating valve, the sensor, the heat supplementing device and the pump are all connected with an electric control system 18, and the electric control system is connected with an outdoor environment temperature sensor 15.
In order to further ensure the use safety and the service life of the buffer water tank, an air outlet is arranged at the top of the buffer water tank, and a discharge outlet is arranged at the bottom of the buffer water tank.
The utility model discloses no water tank vacuum stifled centralized hot water supply system control method that shines:
(1) and water feeding: running water respectively supplies water to the branch water supply cold water pipe of each group of vacuum tube heat collector array after passing through a water supply electromagnetic valve, a pressure reducing valve and a water supply check valve on a main water supply cold water pipe, and the water flow of each group of vacuum tube heat collectors on the branch water supply cold water pipe is adjusted through a flow adjusting valve; the water level in the vacuum tube heat collector is sent to the buffer water tank through the hot water outlet pipe of the main trunk, the water level sensor of the water tank detects that the water level reaches a set value, the water supply of the main trunk for the cold water pipe can be stopped when the water level of the vacuum tube heat collector array is full;
(2) and heat collection: the vacuum tube heat collectors heat and warm up water in the vacuum tube heat collectors, the water temperature detected by the water tank temperature sensor is compared with the water temperature detected by the heat collecting tube high temperature sensor when the buffer water tank is full of water, when the water temperature in the buffer water tank is lower than a set value lower limit and the water temperature in the vacuum tube is higher than the set value lower limit, the circulating water pump is started, the water in the buffer water tank is sent to the branch water supply cold water pipe, high-temperature hot water stored in the vacuum tube heat collectors on the branch water supply cold water pipe is ejected out through the main line hot water outlet pipe and is sent to the buffer water tank, and; when the temperature of the water in the vacuum tube heat collection tank and the temperature of the water in the buffer tank are simultaneously lower than the lower limit of the set value, the circulating pump is not started, and the vacuum tube heat collector continues to collect heat;
(3) and heat supplementation: before a water point is started or a water point needing to be started is set, the vacuum tube collects the water temperature in the vacuum tube and the water temperature in the buffer tank and is lower than the lower limit of a set value at the same time, and the electric control system controls the heat supplementing device to supplement heat pneumatically until the water temperature in the tank rises to the upper limit of the set value;
(4) and water consumption: when a user uses hot water, a water consumption point is opened, the water level in the buffer water tank is lowered, and the water level sensor detects that the water level is lowered to a set lower limit position, the electric control system controls the water feeding electromagnetic valve and the anti-leakage electromagnetic valve to be opened, the normally-opened air inlet electromagnetic valve is closed, water is supplied to the vacuum tube heat collector array, and hot water in each vacuum tube heat collector is pushed to the buffer water tank; when the water level sensor detects that the water level rises to a set upper limit position, the electric control system controls the electromagnetic valve to recover to an initial state, and the water supply action is stopped; the circulation of the water supply to the buffer water tank is continued in the water using process;
(5) and leakage monitoring: when a vacuum tube or a pipeline in one group of arrays is damaged, the power supply of the leakage-proof electromagnetic valve on the branch water supply cold water pipe of the array is cut off, an electric control system prompts an alarm, and the branch flow regulating valve of the branch water supply array does not supplement water to the array any more.
Claims (5)
1. The utility model provides a no water tank vacuum stifled centralized heating water system that shines, includes multiunit vacuum tube heat collector array, and every group vacuum tube heat collector array all includes a plurality of levels and arranges, parallel arrangement's in proper order vacuum tube heat collector, its characterized in that: the hot water supply and cooling water pipe of the main road, the hot water outlet pipe of the main road, a buffer water tank, a hot water using pipe, a water using point, a water return pipe, an electric control system and an environmental temperature sensor, wherein the hot water supplying and cooling water pipe of the main road is sequentially provided with a water feeding electromagnetic valve, a pressure reducing valve and a water feeding check valve and then is divided into a plurality of groups to be respectively connected with each group of vacuum tube heat collector arrays, the lower water inlet of each vacuum tube heat collector of each group of vacuum tube heat collector array is connected with a branch water supplying and cooling pipe, the branch water supplying and cooling pipe in front of the first vacuum tube heat collector is provided with a branch flow regulating valve, the branch water supplying and cooling pipe of each group of vacuum tube heat collector arrays is connected with the main road water supplying and cooling water pipe, the branch water supplying and cooling pipe in front of the non-first vacuum tube heat collector is, the upper water outlet of each vacuum tube collector of each group of vacuum tube collector arrays is connected with a branch water supply pipe, a heat collection tube high-temperature sensor is arranged in a vacuum tube at the top of any vacuum tube collector, the tail end of the branch water supply pipe is connected with a main line hot water outlet pipe through a heat supply check valve, the main line hot water outlet pipe is connected with the upper part of a buffer water tank, a water tank temperature sensor, a water tank water level sensor and a heat supplementing device are arranged in the buffer water tank, the lower part of the buffer water tank is connected with a hot water outlet pipe, the hot water utilization pipe is sequentially provided with a heat utilization temperature sensor and a plurality of water utilization points and then connected to a water return pipeline, and a circulating water pump, a circulating electromagnetic valve and a circulating check valve; the electromagnetic valves, the regulating valve, the sensor, the heat supplementing device and the pump are all connected with an electric control system, and the electric control system is connected with an outdoor environment temperature sensor.
2. The water tank-free vacuum stuffy-sunning centralized hot water supply system as claimed in claim 1, which is characterized in that: and an exhaust port is arranged at the top of the buffer water tank.
3. The water tank-free vacuum stuffy-sunning centralized hot water supply system as claimed in claim 1, which is characterized in that: the bottom of the buffer water tank is provided with a discharge port.
4. The water tank-free vacuum stuffy-sunning centralized hot water supply system as claimed in claim 1, which is characterized in that: the heat supplementing device is an electric heater.
5. The water tank-free vacuum stuffy-sunning centralized hot water supply system as claimed in claim 1, which is characterized in that: and a branch leakage-proof electromagnetic valve is arranged on a branch water supply cold water pipe between the branch flow regulating valve and the first vacuum tube heat collector and is connected with an electric control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020354826.9U CN211977285U (en) | 2020-03-19 | 2020-03-19 | Centralized hot water supply system is smoldered in no water tank vacuum |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020354826.9U CN211977285U (en) | 2020-03-19 | 2020-03-19 | Centralized hot water supply system is smoldered in no water tank vacuum |
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| CN211977285U true CN211977285U (en) | 2020-11-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271884A (en) * | 2020-03-19 | 2020-06-12 | 江苏永生新能源科技有限公司 | Water tank-free vacuum closed sunning centralized hot water supply system and control method thereof |
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- 2020-03-19 CN CN202020354826.9U patent/CN211977285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271884A (en) * | 2020-03-19 | 2020-06-12 | 江苏永生新能源科技有限公司 | Water tank-free vacuum closed sunning centralized hot water supply system and control method thereof |
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