CN110906542B - Water-saving temperature control system of air energy water heater - Google Patents
Water-saving temperature control system of air energy water heater Download PDFInfo
- Publication number
- CN110906542B CN110906542B CN201911259068.0A CN201911259068A CN110906542B CN 110906542 B CN110906542 B CN 110906542B CN 201911259068 A CN201911259068 A CN 201911259068A CN 110906542 B CN110906542 B CN 110906542B
- Authority
- CN
- China
- Prior art keywords
- water
- pipeline
- communicated
- water tank
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to the field of heating equipment, in particular to a water-saving temperature control system of an air energy water heater, which comprises: the system comprises a first water tank, a second water tank, a hot water pipeline, a cold water pipeline, a water outlet end and a condenser; the condenser heats water in the first water tank and the second water tank; the hot water pipeline is communicated with the first water tank and the second water tank, the cold water pipeline is used for supplementing water to the first water tank and the second water tank, and the end parts of the hot water pipeline and the cold water pipeline are connected with a water outlet end; when the temperature of water in the first water tank reaches a preset temperature, the second water tank supplies water to the hot water pipeline, meanwhile, water flowing out of the first water tank is guided to flow back into the first water tank, and meanwhile, after the water outlet end is closed for a period of time, residual water in the hot water pipeline is absorbed through negative pressure when the second water tank supplies water.
Description
Technical Field
The invention relates to the field of heating equipment, in particular to a water-saving temperature control system of an air energy water heater.
Background
In the use process of the water heater, a user needs to discharge residual cold water in a pipeline firstly to enable hot water to flow out for use, on one hand, a long waiting time is needed, and on the other hand, water resource waste is caused, namely, a large amount of water resources are lost every day by using the water heater in the whole country, and in addition, the improper use of water flow for a period of time caused by the fluctuation of the water temperature also causes great waste.
Disclosure of Invention
Therefore, the present invention has been made in view of the above problems, and it is an object of the present invention to provide a water saving and temperature controlling system for an air energy water heater, which can monitor the temperature of water during operation, and when the temperature of water is lower than a predetermined temperature, another water tank can supplement heat, and after the water outlet end is closed for a certain period of time, the other water tank can absorb the residual water in the pipeline.
Air can water heater water conservation temperature control system includes: the system comprises a first water tank, a second water tank, a hot water pipeline, a cold water pipeline, a water outlet end and a condenser;
a water outlet pipeline I and a water replenishing pipeline I are arranged on the outer side of the first water tank;
the port of the water outlet pipeline I is connected with a three-way valve, and the other two ports of the three-way valve are respectively connected with a water outlet pipeline II and a return pipeline I;
the water outlet pipeline II is communicated with a hot water pipeline, and a one-way valve is arranged at the communication position of the water outlet pipeline II and the hot water pipeline;
one end of the water replenishing pipeline is communicated with the cold water pipeline, and a first electromagnetic valve is arranged at the communication position of the water replenishing pipeline and the cold water pipeline;
a water outlet pipeline III, a water replenishing pipeline II and a pressure relief pipeline are arranged on the outer side of the second water tank;
a water pump is arranged on the third water outlet pipeline, and the three ends of the third water outlet pipeline are communicated with a return pipeline;
the two ports of the square-shaped pipeline are respectively a water outlet I and a water outlet II, wherein one end of a horizontal pipeline above the square-shaped pipeline is communicated with a water outlet pipeline III, and the middle part of the horizontal pipeline is communicated with a return pipeline I;
the water outlet is communicated with a hot water pipeline;
the water outlet II is communicated with one end of a return pipeline II, and the other end of the return pipeline II is communicated with the first water tank;
one end of the water replenishing pipeline II is communicated with the cold water pipe, a second electromagnetic valve is arranged at the position where the water replenishing pipeline II is communicated with the cold water pipe, the water replenishing pipeline II above the second electromagnetic valve is communicated with a Venturi tube, and an air inlet of the Venturi tube is communicated with a hot water pipe;
a pressure relief valve and a one-way valve are sequentially arranged on the pressure relief pipeline along the water flowing direction;
a third electromagnetic valve is arranged at the communication position of the hot water pipe and the Venturi tube, a second temperature sensor is arranged in front of the communication position of the second water outlet pipeline and the hot water pipeline along the water flow direction, and the second temperature sensor senses the water temperature in the hot water pipeline;
the end parts of the hot water pipe and the cold water pipe along the water flowing direction are communicated with the water outlet end through a mixer.
Advantageous effects
1. When the temperature in first water tank can not reach the predetermined temperature, first water tank no longer supplies water to the play water end, supplies water to the play water end through the hot water in the second water tank this moment, and the partial hot water that flows in the second water tank guides first water tank and has flowed and not reach the water of predetermined temperature and heat in reinjecting into first water tank once more simultaneously to avoid the waste of water resource, and the temperature is not enough to cause the discomfort for user's use.
2. When the temperature in first water tank can not reach the predetermined temperature, first water tank no longer supplies water to the play water end, utilizes the steam in the second water tank to promote the residual water in the pipeline and gets into in the second water tank this moment, heats the water that can not reach the predetermined value in the outlet conduit through the steam in the second water tank simultaneously to avoid the waste of water resource and the temperature not enough to cause discomfort for user's use.
Drawings
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention.
Fig. 2 is a schematic diagram of a first tank water supply line according to a first embodiment of the present invention.
Fig. 3 is a schematic diagram of the water supply to the second water tank according to the first embodiment of the present invention.
Fig. 4 is a schematic view of a loop pipe structure according to a first embodiment of the present invention.
FIG. 5 is a schematic view of a residual water flow circuit according to a first embodiment of the present invention.
Fig. 6 is a schematic overall structure diagram of a second embodiment of the present invention.
Fig. 7 is a schematic view of a steam flow circuit according to a second embodiment of the present invention.
FIG. 8 is a schematic diagram of a steam pushed residual water flow circuit according to a second embodiment of the present invention.
As shown in fig. 1-5: the water-cooling water heater comprises a first water tank 1, a second water tank 2, a hot water pipeline 3, a cold water pipeline 4, a water outlet end 5, a condenser 6, a water outlet pipeline I11, a three-way valve 12, a water outlet pipeline II 13, a return pipeline I14, a water replenishing pipeline I15, a water level sensor 21, a water outlet pipeline III 22, a return pipeline 23, a return pipeline II 24, a water replenishing pipeline II 25, a temperature sensor II 31, a solenoid valve III 32, a temperature sensor I111, a solenoid valve I151, a water pump 221, a water outlet I231, a water outlet II 232, a solenoid valve II 251, a Venturi tube 252 and a pressure release valve 261.
As shown in fig. 6-8: the device comprises a first water tank 1, a second water tank 2, a hot water pipeline 3, a cold water pipeline 4, a water outlet end 5, a condenser 6, a water outlet pipeline 11-1, a water supplementing pipeline III 12-1, a water supplementing pipeline II 13-1, a steam outlet pipeline 21-1, a backflow pipeline 22-1, a mixing cavity 31-1, an electromagnetic valve II 32-1, a temperature sensor 111-1, an electric valve 121-1, an electromagnetic valve I131-1 and a vacuum pump 211-1.
Detailed Description
The present invention is further illustrated in the following description with reference to specific embodiments and the accompanying drawings, wherein the details are set forth in order to provide a thorough understanding of the present invention, but it is apparent that the present invention can be embodied in many other forms different from the description herein, and it will be readily appreciated by those skilled in the art that the present invention can be embodied in many different forms without departing from the spirit and scope of the invention.
The first embodiment:
as shown in fig. 1, the water-saving temperature control system of the air energy water heater comprises: the system comprises a first water tank 1, a second water tank 2, a hot water pipeline 3, a cold water pipeline 4, a water outlet end 5 and a condenser 6;
the first water tank 1 and the second water tank 2 heat water stored inside through a condenser 6;
a water outlet pipeline I11 and a water replenishing pipeline I15 are arranged on the outer side of the first water tank 1;
a first temperature sensor 111 is arranged on the first water outlet pipeline 11, and the port of the first water outlet pipeline 11 is connected with a three-way valve 12;
the other two ports of the three-way valve 12 are respectively connected with a water outlet pipeline II 13 and a return pipeline I14;
the second water outlet pipeline 13 is communicated with the hot water pipeline 3, and a one-way valve is arranged at the communication position of the second water outlet pipeline 13 and the hot water pipeline 3;
one end of the water replenishing pipeline I15 is communicated with the cold water pipeline 4, and a first electromagnetic valve 151 is arranged at the communication position of the water replenishing pipeline I15 and the cold water pipeline 4;
a water level sensor 21 is arranged inside the second water tank 2, and a water outlet pipeline III 22, a water supplementing pipeline II 25 and a pressure relief pipeline 26 are arranged outside the second water tank 2;
the water outlet pipe III 22 is provided with a water pump 221, and the end part of the water outlet pipe III 22 is communicated with the square-shaped pipe 23;
as shown in fig. 4, two ports of the square-shaped pipe 23 are a first water outlet 231 and a second water outlet 232, respectively, wherein one end of a horizontal pipe above the square-shaped pipe 23 is communicated with a third water outlet pipe 22, and the middle part of the horizontal pipe is communicated with the first return pipe 14;
the first water outlet 231 is communicated with a hot water pipeline 3;
the second water outlet 232 is communicated with a second return pipeline 24, and the other end of the second return pipeline 24 is communicated with the first water tank 1;
one end of the water replenishing pipeline II 25 is communicated with the cold water pipe 4, a solenoid valve II 251 is arranged at the communication position of the water replenishing pipeline II 25 and the cold water pipe 4, the water replenishing pipeline II 25 above the solenoid valve II 251 is communicated with a Venturi tube 252, and the air inlet of the Venturi tube 252 is communicated with the hot water pipe 3;
a pressure release valve 261 and a one-way valve are sequentially arranged on the pressure release pipeline 26 along the water flowing direction;
a third electromagnetic valve 32 is arranged at the communication position of the hot water pipe 3 and the venturi tube 252, a second temperature sensor 31 is arranged in front of the communication position of the second water outlet pipeline 13 and the hot water pipe 3 along the water flow direction, and the second temperature sensor 31 senses the water temperature in the hot water pipe 3;
the ends of the hot water pipe 3 and the cold water pipe 4 along the water flowing direction are communicated with a water outlet end 5 through a mixer;
as shown in fig. 2-3, when supplying water, hot water in the first water tank 1 flows to the hot water pipe 3 along the first water outlet pipe 11 through the three-way valve 12 and the second water outlet pipe 13, the hot water flows along the hot water pipe 3, and is mixed with cold water in the mixer and flows out along the water outlet end 5, and the first water replenishing pipe 15 continuously replenishes water into the first water tank 1, because of long-time use, the temperature of the water in the first water tank 1 cannot reach a predetermined temperature due to continuous injection of cold water, when the water flows into the first water outlet pipe 11, the temperature sensor 111 senses that the water temperature is insufficient, the controller controls the second electromagnetic valve 151 to close, the first water outlet pipe 11 is communicated with the first return pipe 14 through the three-way valve 12, the water pump 221 is opened, hot water in the second water tank 2 flows to the return pipe 23 along the third water outlet pipe 22, as shown in fig. 4, after the hot water enters the return pipe 23, the hot, when a part of hot water flows along a horizontal pipeline above the return pipeline 23, negative pressure is generated inside the first return pipeline 14, water in the first return pipeline 14 is guided to enter the return pipeline 23, then the water enters the second return pipeline 24 along a second water outlet 232 of the return pipeline 23, finally the hot water flows into the first water tank 1, meanwhile, the other part of hot water directly flows into the mixer through the hot water pipeline 3, the hot water and cold water are mixed and then flow out along a water outlet end 5, the condenser 6 heats the water in the first water tank 1, when the hot water flowing into the first water outlet pipeline 11 reaches a preset temperature through the temperature sensor 111, the controller controls the second electromagnetic valve 151 to be opened, the three-way valve 12 is communicated with the first water outlet pipeline 11 and the second water outlet pipeline 13, the water pump 221 is closed, and the first water tank 1 supplies water again;
if the hot water in the second water tank 2 is lower than the water level sensor 21 in long-time use, the second electromagnetic valve 251 is opened through the controller to directly supplement water to the second water tank 2, and when the second water tank 2 supplements water, the first water tank 1 normally supplies water;
the user closes outlet end 5, the temperature of residual hot water descends gradually in hot water pipeline 3 through the uniform time, when temperature sensor two 31 senses the temperature not enough, controller control solenoid valve two 251 and three 32 of solenoid valve are opened, carry out the moisturizing to second water tank 2 through moisturizing pipeline two 25, at the in-process of moisturizing, cold water passes through venturi 252, let venturi 252's air inlet produce the negative pressure, thereby inhale water pipeline one 11, outlet conduit two 13, residual hot water in the hot water pipeline 3, residual hot water pours into in the second water tank 2, water pressure in the second water tank 2 is too high, relief valve 261 opens, water flows into in first water tank 1 through pressure release pipeline 26.
Preferably, as an implementation mode, a venturi tube is arranged on the horizontal pipeline above the return-type pipeline 23, and an air inlet of the venturi tube is connected with the first return pipeline 14, so that when water flows through the horizontal pipeline above the return-type pipeline 23, the venturi tube is used for increasing the vacuum degree of the first return pipeline 14, thereby better absorbing the water in the first return pipeline 14.
Preferably, as an implementation mode, the first water outlet 231 of the loop pipe 23 is larger than the second water outlet 232, and the purpose of the loop pipe is to make the hot water flowing into the hot water pipe 3 through the return pipe 23 larger than the hot water flowing into the return pipe 2, so as to avoid the reduction of the amount of hot water when the user uses the loop pipe.
The working principle of the first embodiment of the invention is as follows:
when a user uses the water heater, hot water in the first water tank 1 flows to the hot water pipeline 3 along the first water outlet pipeline 11 through the three-way valve 12 and the second water outlet pipeline 13, the hot water flows to the mixer along the hot water pipeline 3, the hot water is mixed with cold water and then flows out along the water outlet end 5, meanwhile, the first water replenishing pipeline 15 continuously replenishes water into the first water tank 1, the water temperature in the first water tank 1 cannot reach a preset temperature after long-time use, when the hot water flows into the first water outlet pipeline 11, the first temperature sensor 111 senses that the water temperature is insufficient, the second electromagnetic valve 151 is controlled to be closed through the controller, the first water outlet pipeline 11 is communicated with the first backflow pipeline 14 through the three-way valve 12, the water pump 221 is started, hot water in the second water tank 2 flows to the second backflow pipeline 23 along the third water outlet pipeline 22, the hot water enters the second backflow pipeline 23 to be divided, a part of the, the water in the first backflow pipeline 14 is guided to enter the second backflow pipeline 23, then enters the second backflow pipeline 24 along the second water outlet 232 of the second backflow pipeline 23, finally flows into the first water tank 1, meanwhile, the other part of hot water directly flows into the mixer through the hot water pipeline 3, the hot water and the cold water are mixed and then flow out along the water outlet end 5, the condenser 6 heats the water in the first water tank 1, when the water temperature reaches a preset temperature, the first water tank 1 supplies water again, after the user uses the water, the water outlet end 5 is closed, the temperature of residual hot water in the hot water pipeline 3 gradually decreases after a certain time, when the temperature sensor two 31 senses that the water temperature is insufficient, the controller controls the second electromagnetic valve 251 and the third electromagnetic valve 32 to be opened, water is replenished to the second water tank 2 through the second replenishing pipeline 25, in the water replenishing process, the cold water passes through the venturi tube 252, the air inlet of the venturi tube 252 generates, The residual hot water in the water outlet pipe II 13 and the hot water pipe 3 is injected into the second water tank 2, if the water pressure in the second water tank 2 is too high, the pressure release valve 261 is opened, and the water flows into the first water tank 1 through the pressure release pipe 26.
Second embodiment:
as shown in fig. 6, the water-saving temperature control system of the air energy water heater comprises: the system comprises a first water tank 1, a second water tank 2, a hot water pipeline 3, a cold water pipeline 4, a water outlet end 5 and a condenser 6;
the first water tank 1 and the second water tank 2 heat water stored inside through a condenser 6, the water can be generally heated to eighty degrees through the air energy reverse Carnot principle, wherein the water level in the second water tank 2 is low, and mainly low-temperature steam is generated;
a water outlet pipeline 11-1, a water supplementing pipe III 12-1 and a water supplementing pipeline II 13-1 are arranged on the outer side of the first water tank 1;
the water outlet pipeline 11-1 is communicated with the hot water pipeline 3, and a temperature sensor 111-1 is arranged on the water outlet pipeline 11-1;
the temperature sensor 111-1 is set with a first temperature preset value and a second temperature preset value, and the temperature of the first temperature preset value is higher than the second temperature preset value;
the water supplementing pipe III 12-1 is communicated with the cold water pipe 4, and an electric valve 121-1 is arranged at the communication position of the water supplementing pipe III 12-1 and the cold water pipe 4;
the second water tank 2 is communicated with the first water tank 1 through a water supplementing pipeline II 13-1, wherein a first electromagnetic valve 131-1 is arranged on the water supplementing pipeline II 13-1;
a steam outlet pipeline 21-1 and a return pipeline 22-1 are arranged on the outer side of the second water tank 2;
the steam outlet pipeline 21-1 is communicated with the hot water pipeline 3, and a vacuum pump 211-1 is arranged on the steam outlet pipeline 21-1;
the return pipeline 22-1 is communicated with the end part of the hot water pipe 3 in the water flow advancing direction, and a second electromagnetic valve 32-1 is arranged at the communication part of the return pipeline 22-1 and the hot water pipe 3;
the hot water pipe 3 and the cold water pipe 4 are communicated with the water outlet end 5 through a mixer, wherein a mixing cavity 31-1 is arranged in front of the steam outlet pipeline 21-1 and the water outlet pipeline I11 of the hot water pipe 3 along the advancing direction of water flow;
the diameter of the mixing cavity 31-1 is gradually reduced along the advancing direction of water flow;
when water is supplied, the first water tank 1 supplies water to the hot water pipeline 3 through the water outlet pipeline 11-1, hot water flows along the hot water pipeline 3 and is mixed with cold water in the mixer to flow out along the water outlet end 5, and meanwhile, the water supplementing pipe III 12-1 supplements water to the first water tank 1;
as the third water replenishing pipe 12-1 continuously injects cold water into the first water tank 1, the condenser 6 cannot rapidly heat water to a preset temperature, as shown in FIG. 7, when water flows into the water outlet pipe 11-1, the temperature sensor 111-1 detects that the water temperature is lower than a first preset value, the controller controls the vacuum pump 211-1 to start to extract steam in the second water tank, the steam enters the hot water pipe 3 along the steam outlet pipe 21-1 and is mixed with the water flowing into the hot water pipe 3 along the water outlet pipe 11-1 through the mixing cavity 31-1, so as to increase the water temperature, finally, the water flows out along the water outlet end 5 after being mixed with the cold water in the mixer, and the electric valve 121-1 is started to reduce the water replenishing amount, so that the condenser 6 accelerates the heating of the water in the first water tank 1, and when the water in the first water tank 1 returns to the preset temperature, the temperature sensor 111-1 controls the vacuum pump 211-1 to be closed through the controller, if the water level in the second water tank 2 is too low and a water level sensor (not shown in the figure) is arranged, the electromagnetic valve I131-1 is opened, and the first water tank 1 supplies water to the second water tank 2 through the water supply pipeline II 13-1;
when the user stops using the water heater, as shown in fig. 8, the second electromagnetic valve 32-1 is opened, the temperature of the residual hot water in the hot water pipe 3 and the water outlet pipe 11-1 gradually decreases after a certain time, when the temperature sensor 111-1 senses that the temperature of the water is lower than a first preset value, the vacuum pump 211-1 is controlled to be started, steam in the second water tank 2 is extracted, the steam enters the hot water pipe 3 along the steam outlet pipe 21-1, the steam pushes and guides the residual water in the hot water pipe 3 and the water outlet pipe 11-1 to flow to the return pipe 22-1 and enters the second water tank 2 through the return pipe 22-1, and after the residual water enters the second water tank 2, the temperature of a sensing zone of the temperature sensor 111-1 is lower than the second preset value, and the vacuum pump 211-1 is.
Preferably, as an implementation mode, an electromagnetic heating device is arranged in the second water tank 2, and the purpose of the electromagnetic heating device is to further increase the temperature of the steam, when the water replenishing quantity is reduced through the first water replenishing pipeline 12-1, the quantity of the water flowing out along the water outlet pipeline 11-1 is reduced, and the temperature of the water is increased through high-temperature steam, so that a small quantity of hot water is mixed with cold water to compensate the reduction of the water quantity at the water outlet end 5.
Preferably, as an implementation mode, the vacuum pump 211-1 pumps the steam in the second water tank 2, on one hand, to increase the flow rate of the steam, and on the other hand, to make the pressure in the second water tank 2 lower than the outside, the vaporization temperature of the water is reduced, so as to generate more steam for use.
The working principle of the second embodiment of the invention is as follows:
when the water heater is used by a user, the first water tank 1 supplies water to the hot water pipeline 3 through the water outlet pipeline 11-1, hot water flows along the hot water pipeline 3, is mixed with cold water in the mixer and flows out along the water outlet end 5, meanwhile, the water supplementing pipe three 12-1 supplements water to the first water tank 1, as the cold water is uninterruptedly injected into the first water tank 1 through the water supplementing pipe three 12-1, the condenser 6 cannot rapidly heat the water to a preset temperature, when the water flows into the water outlet pipeline 11-1, the temperature sensor 111-1 detects that the water temperature is insufficient, the controller controls the vacuum pump 211-1 to be started, steam in the second water tank is extracted, the steam enters the hot water pipeline 3 along the steam outlet pipeline 21-1 and is mixed with the water flowing into the hot water pipeline 3 along the water outlet pipeline 11-1 through the mixing cavity 31-1, so as to improve the water temperature, and finally the water flows out along the water outlet end 5 after, meanwhile, the electric valve 121-1 is started to reduce the amount of water supplement, so that the condenser 6 accelerates the heating of the water in the first water tank 1, when the water in the first water tank 1 is restored to a preset temperature, the temperature sensor 111-1 controls the vacuum pump 211-1 to be closed through the controller, if a water level sensor (not shown) with too low water level in the second water tank 2 is used, the first electromagnetic valve 131-1 is opened, the first water tank 1 supplements water to the second water tank 2 through the water supplementing pipeline two 13-1, when a user stops using the water heater, the second electromagnetic valve 32-1 is opened, the temperature of the residual hot water in the hot water pipeline 3 and the water outlet pipeline 11-1 gradually decreases after a certain time, when the temperature sensor 111-1 senses that the water temperature is lower than a first preset value, the vacuum pump 211-1 is controlled to be started to extract the steam in the second water tank 2, and the steam enters the hot water, the steam pushes and guides the residual water in the hot water pipeline 3 and the water outlet pipeline 11-1 to flow to the return pipeline 22-1 and enter the second water tank 2 through the return pipeline 22-1, after the residual water enters the second water tank 2, the temperature sensor 111-1 senses that the temperature of the water is lower than a second preset value, and the controller controls the vacuum pump 211-1 to be closed.
Claims (6)
1. Air can water heater water conservation temperature control system includes: the device comprises a first water tank (1), a second water tank (2), a hot water pipeline (3), a cold water pipeline (4), a water outlet end (5) and a condenser (6);
a water outlet pipeline I (11) and a water replenishing pipeline I (15) are arranged on the outer side of the first water tank (1), a temperature sensor I (111) is arranged on the water outlet pipeline I (11), the port of the water outlet pipeline I (11) is connected with a three-way valve (12), the other two ports of the three-way valve (12) are respectively connected with a water outlet pipeline II (13) and a return pipeline I (14), the water outlet pipeline II (13) is communicated with a hot water pipeline (3), and a one-way valve is arranged at the communication position of the water outlet pipeline II (13) and the hot water pipeline (3);
a water outlet pipeline III (22), a water replenishing pipeline II (25) and a pressure relief pipeline (26) are arranged on the outer side of the second water tank (2);
the method is characterized in that: a water pump (221) is arranged on the water outlet pipeline III (22), and the end part of the water outlet pipeline III (22) is communicated with a hollow pipeline (23);
two ports of the square-shaped pipeline (23) are respectively a water outlet I (231) and a water outlet II (232), wherein one end of a horizontal pipeline above the square-shaped pipeline (23) is communicated with a water outlet pipeline III (22), and the middle part of the horizontal pipeline is communicated with a backflow pipeline I (14);
the first water outlet (231) is communicated with a hot water pipeline (3);
the second water outlet (232) is communicated with one end of a second return pipeline (24), and the other end of the second return pipeline (24) is communicated with the first water tank (1);
one end of the water replenishing pipeline II (25) is communicated with the cold water pipeline (4), a second electromagnetic valve (251) is arranged at the communication position of the water replenishing pipeline II (25) and the cold water pipeline (4), the water replenishing pipeline II (25) above the second electromagnetic valve (251) is communicated with a Venturi tube (252), and the air inlet of the Venturi tube (252) is communicated with the hot water pipeline (3);
a pressure relief valve (261) and a one-way valve are sequentially arranged on the pressure relief pipeline (26) along the water flowing direction;
a third electromagnetic valve (32) is arranged at the communication position of the hot water pipeline (3) and the Venturi tube (252), a second temperature sensor (31) is arranged in front of the communication position of the second water outlet pipeline (13) and the hot water pipeline (3) along the water flow direction, and the second temperature sensor (31) senses the water temperature in the hot water pipeline (3);
the end parts of the hot water pipeline (3) and the cold water pipeline (4) along the water flowing direction are communicated with a water outlet end (5) through a mixer.
2. The water-saving temperature control system of the air energy water heater according to claim 1, characterized in that: be equipped with venturi on the horizontal pipeline of type pipeline (23) top of returning back, return flow line (14) are connected to venturi's air inlet, and its purpose is when rivers flow through type pipeline (23) top horizontal pipeline, through the venturi increase to the vacuum of return flow line (14) to the water in the suction return flow line (14) that can be better.
3. The water-saving temperature control system of the air energy water heater according to claim 2, characterized in that: the first water outlet (231) of the square-shaped pipeline (23) is larger than the second water outlet (232), and the purpose of the square-shaped pipeline is that the amount of hot water flowing into the hot water pipeline (3) through the square-shaped pipeline (23) is larger than that of hot water flowing into the second return pipeline (24), so that the hot water amount is prevented from being reduced when a user uses the square-shaped pipeline.
4. Air can water heater water conservation temperature control system includes: the device comprises a first water tank (1), a second water tank (2), a hot water pipeline (3), a cold water pipeline (4), a water outlet end (5) and a condenser (6);
the method is characterized in that: the first water tank (1) and the second water tank (2) heat water stored inside through a condenser (6), wherein the second water tank (2) is used for generating steam;
a water outlet pipeline (11-1), a water supplementing pipeline III (12-1) and a water supplementing pipeline II (13-1) are arranged on the outer side of the first water tank (1);
the water outlet pipeline (11-1) is communicated with the hot water pipeline (3), and the water outlet pipeline (11-1) is provided with a temperature sensor (111-1);
the temperature sensor (111-1) is set with a first temperature preset value and a second temperature preset value, and the temperature of the first temperature preset value is higher than the second temperature preset value;
the water replenishing pipeline III (12-1) is communicated with the cold water pipeline (4), and an electric valve (121-1) is arranged at the communication position of the water replenishing pipeline III (12-1) and the cold water pipeline (4);
the second water tank (2) is communicated with the first water tank (1) through a water supplementing pipeline II (13-1), wherein a first electromagnetic valve (131-1) is arranged on the water supplementing pipeline II (13-1);
a steam outlet pipeline (21-1) and a return pipeline (22-1) are arranged on the outer side of the second water tank (2);
the steam outlet pipeline (21-1) is communicated with the hot water pipeline (3), and a vacuum pump (211-1) is arranged on the steam outlet pipeline (21-1);
the return pipeline (22-1) is communicated with the end part of the hot water pipeline (3) in the water flow advancing direction, and a second electromagnetic valve (32-1) is arranged at the communication position of the return pipeline (22-1) and the hot water pipeline (3);
the hot water pipeline (3) and the cold water pipeline (4) are communicated with the water outlet end (5) through a mixer, wherein a mixing cavity (31-1) is arranged in front of the steam outlet pipeline (21-1) and the water outlet pipeline (11-1) of the hot water pipeline (3) along the advancing direction of water flow;
the diameter of the mixing cavity (31-1) is gradually reduced along the advancing direction of the water flow.
5. The water-saving temperature control system of the air energy water heater according to claim 4, characterized in that: the electromagnetic heating device is arranged in the second water tank (2) and aims to further increase the temperature of steam, when the water replenishing quantity of the water replenishing pipeline III (12-1) is reduced, the quantity of water flowing out along the water outlet pipeline (11-1) is reduced successively, and the water temperature is increased through high-temperature steam, so that a small quantity of hot water is mixed with cold water to compensate for the reduction of the water quantity of the water outlet end (5).
6. The water-saving temperature control system of the air energy water heater according to claim 4, characterized in that: the vacuum pump (211-1) pumps steam in the second water tank (2), on one hand, in order to increase the flow speed of the steam, on the other hand, in order to make the air pressure in the second water tank (2) lower than the outside, the vaporization temperature of water is reduced, and therefore more steam is generated for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259068.0A CN110906542B (en) | 2019-12-10 | 2019-12-10 | Water-saving temperature control system of air energy water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259068.0A CN110906542B (en) | 2019-12-10 | 2019-12-10 | Water-saving temperature control system of air energy water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110906542A CN110906542A (en) | 2020-03-24 |
| CN110906542B true CN110906542B (en) | 2021-06-11 |
Family
ID=69824035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911259068.0A Active CN110906542B (en) | 2019-12-10 | 2019-12-10 | Water-saving temperature control system of air energy water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110906542B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100932689B1 (en) * | 2007-11-26 | 2009-12-21 | 양철수 | Inflator water separator and its control method |
| CN104654551A (en) * | 2014-12-18 | 2015-05-27 | 珠海格力电器股份有限公司 | Water heater as well as control method and control device thereof |
| CN204404545U (en) * | 2014-11-30 | 2015-06-17 | 潘东文 | Domestic gas-fired water heater water saving fixtures |
| CN106247627A (en) * | 2016-08-11 | 2016-12-21 | 江苏大学 | A kind of high-efficiency water-saving temperature regulating device |
| CN106247623A (en) * | 2016-07-21 | 2016-12-21 | Tcl空调器(中山)有限公司 | Hot water machine and control method thereof |
-
2019
- 2019-12-10 CN CN201911259068.0A patent/CN110906542B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100932689B1 (en) * | 2007-11-26 | 2009-12-21 | 양철수 | Inflator water separator and its control method |
| CN204404545U (en) * | 2014-11-30 | 2015-06-17 | 潘东文 | Domestic gas-fired water heater water saving fixtures |
| CN104654551A (en) * | 2014-12-18 | 2015-05-27 | 珠海格力电器股份有限公司 | Water heater as well as control method and control device thereof |
| CN106247623A (en) * | 2016-07-21 | 2016-12-21 | Tcl空调器(中山)有限公司 | Hot water machine and control method thereof |
| CN106247627A (en) * | 2016-08-11 | 2016-12-21 | 江苏大学 | A kind of high-efficiency water-saving temperature regulating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110906542A (en) | 2020-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20230175735A1 (en) | Water heater system and control method therefor | |
| CN101672426B (en) | Recycling device of reserved fluid in fluid supply system or equipment and application method thereof | |
| CN110748948A (en) | Hot water supply system | |
| CN100565031C (en) | The automatic backflow of surplus water utilizes the formula water-saving device of water heater again | |
| CN206905302U (en) | Water-heater system | |
| CN207335147U (en) | Water heater | |
| CN110906542B (en) | Water-saving temperature control system of air energy water heater | |
| CN211037154U (en) | Secondary water supply water tank adds medicine after from mixing system | |
| CN210425576U (en) | Water heater system | |
| CN106247627B (en) | A kind of high-efficiency water-saving temperature regulating device | |
| CN206609166U (en) | A kind of energy-saving and water-saving servicing unit of storage-type electric water heater | |
| CN112524825A (en) | Solar water heater control system and control method | |
| CN209165900U (en) | A kind of chiller heat recycle system | |
| CN207865698U (en) | A kind of air energy thermal water installations of sustainability supplying hot water | |
| CN203687390U (en) | Cold water recycling device for bathroom | |
| CN101936567A (en) | Heat supply method and heat supply unit taking steam as heating medium | |
| CN207648929U (en) | Solar energy heat distribution system | |
| CN216114668U (en) | Split electric water heater | |
| CN216868842U (en) | Waterway system and hot water supply equipment thereof | |
| CN219531230U (en) | Hot water circulator | |
| CN109990494A (en) | Energy-efficient solar water supply system and its control method | |
| CN217876439U (en) | Zero-cold-water heater with pressurization function | |
| CN110207250A (en) | A kind of waste heat recycling accumulation of energy case and control method | |
| CN113669785B (en) | Water supply system with full-house pressurizing and backwater functions | |
| CN215216684U (en) | Constant temperature and constant flow water heating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 334000, 1st floor, Building 2, No. 66 Chuangye Avenue, Chating Economic Development Zone, Guangxin District, Shangrao City, Jiangxi Province Patentee after: HAIPU ELECTRICAL APPLIANCE Co.,Ltd. Address before: 225775 room 122, No.9 standard workshop, area a, south of Meilan West Road and west of taixiang Road, Taizhou Economic Development Zone, Jiangsu Province Patentee before: HAIPU ELECTRICAL APPLIANCE Co.,Ltd. |