CN106642294B - Energy-saving waterway system for heat supply system - Google Patents
Energy-saving waterway system for heat supply system Download PDFInfo
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- CN106642294B CN106642294B CN201710120241.3A CN201710120241A CN106642294B CN 106642294 B CN106642294 B CN 106642294B CN 201710120241 A CN201710120241 A CN 201710120241A CN 106642294 B CN106642294 B CN 106642294B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
- F24D15/02—Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0092—Devices for preventing or removing corrosion, slime or scale
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
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- 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
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
- F24H9/133—Storage heaters
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- 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
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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- 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)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention discloses an energy-saving waterway system for a heating system, which comprises a rapid heating device, a heat storage device, an internal circulating pump, a smoke discharge circulating system, a pipeline system and a control system. The invention has the beneficial effects that: the one-way valve is additionally arranged at the water outlet or the water inlet of the internal circulating pump, the inlet pipe is positioned at the water outlet end of the one-way valve, and the structure ensures that the internal circulating pump is not started when a single user uses water, so that the electric energy is saved. All cold water can be heated firstly and then enters the barrel; because the one-way valve is added, the position of the water inlet pipe can be more flexible, the structural design of the whole machine is convenient, the cold water pipe can be positioned at the water outlet end of the pump and also can be positioned at the water inlet end of the pump, and the water inlet pipe can be positioned at the water outlet end of the one-way valve only by ensuring that the water inlet pipe is positioned at the water outlet end of the one-way valve.
Description
Technical Field
The invention relates to a waterway system of a heat supply system, in particular to an energy-saving waterway system for the heat supply system, and belongs to the technical field of waterway system application.
Background
Heating is a technology of manually supplying heat to the room to keep the room at a certain temperature so as to create a suitable living condition or working condition. The heating system is a system which is connected with pipelines in the plant and comprises a heat source, a heat supply pipe network, users, a heat conversion facility and the like.
The existing water path system for heating has many defects, and in the water path system of the original heating system, no matter domestic hot water is used, an internal circulating pump needs to be operated, which is a great waste to energy.
Disclosure of Invention
The present invention is directed to solve the above problems and to provide an energy-saving waterway system for a heating system, in which an internal circulation pump is not activated when a user uses water, thereby saving electric energy.
The invention realizes the purpose by the following technical scheme, and the energy-saving waterway system for the heat supply system comprises a quick heat supply device, a heat storage device, an internal circulating pump, a smoke exhaust circulating system, a pipeline system and a control system, wherein the quick heat supply device comprises a combustion device, a heat exchanger, a smoke exhaust cavity, an air pipe, an air inlet control assembly, a fan, an air pressure switch, a circulating water flow sensor, a circulating cold water temperature detector, an internal circulating hot water temperature detector, a circulating cold water pipe, a circulating hot water pipe, a heating circulating pump, a heating water inlet pipe, a heating water outlet pipe, a pressure gauge, an expansion water tank, a three-way pipe, a water supplementing valve, a heating water outlet temperature detector, an exhaust valve, a bypass valve, a heating water outlet pipe, a bypass pipe, a heating pressure relief valve, a cold water main water inlet pipe and a total water inlet flow sensor;
the heat storage device comprises a heat storage barrel shell, a heat storage barrel heat insulation layer, a heat storage barrel inner container, a magnesium rod, a heat storage barrel drain pipe, a heat storage barrel drain valve, a heat storage barrel temperature detector, a temperature pressure safety relief valve and a heat storage barrel water inlet pipe;
the ignition smoke discharge circulating system comprises an ignition needle, a combustion fire row, a flame induction needle, an air cavity, a coaxial double-layer flue, an exhaust port, a heat insulation board, an inner cavity and a heat insulation board;
the internal circulation pipeline system comprises: the water outlet pipe of the internal circulating pump, the internal circulating pump and the internal circulating one-way valve;
the control system comprises a heating overheat protection device, an internal circulation overheat protection device and a main controller.
Preferably, a smoke exhaust cavity is arranged in the air cavity, and a heat exchanger is arranged in the smoke exhaust cavity; an air pipe is arranged at the bottom end of the heat exchanger and is connected with an air inlet control assembly, and the air inlet control assembly is connected with an air inlet pipe; a fan is arranged in the smoke exhaust cavity, and one end of the fan is connected with a wind pressure switch; one side of the air cavity is connected with a circulating cold water pipe, and a circulating water flow sensor is arranged on the circulating cold water pipe; one end of the circulating cold water pipe is connected with a three-way pipe, the three-way pipe is connected with a cold water main water inlet pipe and an inner circulating pump water outlet pipe, and a total inlet water flow sensor is mounted on the cold water main water inlet pipe; a circulating cold water temperature detector is arranged on the circulating cold water pipe; the heat exchanger is connected with a circulating hot water pipe, an internal circulating hot water temperature detector is mounted on the circulating hot water pipe, the heat exchanger is connected with a heating circulating pump, and an exhaust valve is mounted on the heating circulating pump; the heating circulating pump is connected with a heating water inlet pipe; a pressure gauge is installed on the heating water inlet pipe, and an expansion water tank is connected to the heating water inlet pipe; the heat exchanger is connected with a heating water outlet pipe, and a heating water outlet temperature detector is arranged on the heating water outlet pipe; a water replenishing valve is installed on the heating water inlet pipe, a bypass pipe is connected between the heating water inlet pipe and the heating water outlet pipe, and a bypass valve is installed on the bypass pipe; and a heating pressure relief valve is arranged at the bottom end of the heating water inlet pipe.
Preferably, a heat storage barrel heat insulation layer is arranged inside the heat storage barrel shell, and a heat storage barrel inner container is arranged inside the heat storage barrel heat insulation layer; a magnesium rod and a heat storage barrel water inlet pipe are arranged inside the heat storage barrel inner container; a heat storage barrel water discharge pipe is arranged at the bottom end of the heat storage barrel shell, and a heat storage barrel water discharge valve is mounted at the tail end of the heat storage barrel water discharge pipe; the side wall of the heat storage barrel shell is provided with a heat storage barrel temperature detector, and the side wall of the heat storage barrel shell is provided with a temperature pressure safety relief valve.
Preferably, the combustion device comprises an air cavity and an air pipe arranged in the air cavity, and the top end of the air pipe is provided with a combustion fire grate; an ignition needle is mounted at the top end of the combustion fire grate, and a flame induction needle is arranged at the top end of the ignition needle; and a coaxial double-layer flue is arranged at the top end of the air cavity.
Preferably, the water outlet pipe of the internal circulation pump is connected with the three-way pipe, an internal circulation one-way valve is installed inside the water outlet pipe of the internal circulation pump, and an internal circulation pump is installed inside the water outlet pipe of the internal circulation pump.
Preferably, a heating overheat protection device is installed on the heating water outlet pipe; and an internal circulation overheating protection device is arranged on the circulation hot water pipe.
Preferably, one side of the air cavity is provided with an air outlet, and the air cavity is connected with the inner cavity; the inner cavity wraps the circulating hot water pipe, a heat insulation plate is arranged on one side of the circulating hot water pipe, and a heat insulation plate is arranged on the other side corresponding to the circulating hot water pipe.
Preferably, the water inlet pipe of the heat storage barrel is communicated with the circulating hot water pipe.
Preferably, the heat storage barrel heat insulation layer is communicated with the internal circulation pump.
The invention has the beneficial effects that:
1) the one-way valve is additionally arranged at the water outlet or the water inlet of the internal circulating pump, the inlet pipe is positioned at the water outlet end of the one-way valve, and the structure ensures that the internal circulating pump is not started when a single user uses water, so that the electric energy is saved. All cold water can be heated firstly and then enters the barrel;
2) the one-way valve is added, so that the position of the water inlet pipe can be more flexible, the structural design of the whole machine is facilitated, the cold water pipe can be positioned at the water outlet end of the pump and also can be positioned at the water inlet end of the pump, and the cold water pipe can be positioned at the water outlet end of the one-way valve only by ensuring that the water inlet pipe is positioned at the water outlet end of the one-way valve.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1. a fan, 2, a wind pressure switch, 3, a heating outlet water temperature detector, 4, a heating overheat protection device, 5, an expansion water tank, 6, an exhaust valve, 7, a bypass valve, 8, a heating outlet pipe, 9, a heating circulating pump, 10, a bypass pipe, 11, a pressure gauge, 12, a heating inlet pipe, 13, an air inlet pipe, 14, a heating pressure relief valve, 15, a cold water main inlet pipe, 16, a main inlet water flow sensor, 17, a water replenishing valve, 18, a three-way pipe, 19, a circulating cold water temperature detector, 20, a circulating water flow sensor, 21, a hot water outlet temperature detector, 22, an inner circulating pump outlet pipe, 23, an inner circulating pump, 24, a heat storage barrel shell, 25, a heat storage barrel heat preservation layer, 26, a heat storage barrel inner container, 27, a magnesium rod, 28, a heat storage barrel drain pipe, 29, a heat storage barrel drain valve, 30, a heat storage barrel temperature detector, 31, a temperature pressure safety relief valve, 32. the heat storage device comprises a heat storage barrel water inlet pipe, 33, an internal circulation check valve, 34, an internal circulation hot water temperature detector, 35, an internal circulation overheat protection device, 36, a main controller, 37, a circulation hot water pipe, 38, a hot water outlet pipe, 39, a circulation cold water pipe, 40, an air inlet control assembly, 41, an air pipe, 42, an ignition needle, 43, a combustion fire exhaust, 44, a flame induction needle, 45, a heat exchanger, 46, a smoke exhaust cavity, 47, an air cavity, 48, a coaxial double-layer flue, 49, an exhaust port, 50, a heat insulation board, 51, an inner cavity, 52 and a heat insulation board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An energy-saving waterway system for a heating system, which comprises a rapid heating device, a heat storage device, an internal circulating pump 23, a smoke discharge circulating system, a pipeline system and a control system,
the rapid heat supply and heating device comprises a combustion device, a heat exchanger 45, a smoke exhaust cavity 46, an air pipe 41, an air inlet pipe 13, an air inlet control assembly 40, a fan 1, a wind pressure switch 2, a circulating water flow sensor 20, a circulating cold water temperature detector 19, an internal circulating hot water temperature detector 34, a circulating cold water pipe 39, a circulating hot water pipe 37, a heating circulating pump 9, a heating water inlet pipe 12, a heating water outlet pipe 8, a pressure gauge 11, an expansion water tank 5, a three-way pipe 18, a water replenishing valve 17, a heating water outlet temperature detector 3, an exhaust valve 6, a bypass valve 7, a heating water outlet pipe 8, a bypass pipe 10, a heating pressure relief valve 14, a cold water main water inlet pipe 15 and a main water inlet flow sensor 16;
the heat storage device comprises a heat storage barrel shell 24, a heat storage barrel heat insulation layer 25, a heat storage barrel inner container 26, a magnesium rod 27, a heat storage barrel drain pipe 28, a heat storage barrel drain valve 29, a heat storage barrel temperature detector 30, a temperature and pressure safety relief valve 31 and a heat storage barrel water inlet pipe 32;
the ignition and smoke exhaust circulation system comprises an ignition needle 42, a combustion fire row 43, a flame induction needle 44, an air cavity 47, a coaxial double-layer flue 48, an exhaust port 49, a heat insulation plate 50, an inner cavity 51 and a heat insulation plate 52;
the internal circulation pipeline system comprises: an internal circulation pump water outlet pipe 22, an internal circulation pump 23 and an internal circulation check valve 33;
the control system comprises a heating overheat protection device 4, an internal circulation overheat protection device 35 and a main controller 36.
A smoke exhaust cavity 46 is arranged in the air cavity 47, and a heat exchanger 45 is arranged in the smoke exhaust cavity 46; an air pipe 41 is arranged at the bottom end of the heat exchanger 45, the air pipe 41 is connected with an air inlet control assembly 40, and the air inlet control assembly 40 is connected with an air inlet pipe 13; a fan 40 is arranged in the smoke exhaust cavity 46, and one end of the fan 1 is connected with a wind pressure switch 2; one side of the air cavity 47 is connected with a circulating cold water pipe 39, and a circulating water flow sensor 20 is arranged on the circulating cold water pipe 39; one end of the circulating cold water pipe 39 is connected with a three-way pipe 18, the three-way pipe 18 is connected with a cold water main water inlet pipe 15 and an inner circulating pump water outlet pipe 22, and a main water inlet flow sensor 16 is installed on the cold water main water inlet pipe 15; a circulating cold water temperature detector 19 is arranged on the circulating cold water pipe 39; the heat exchanger 45 is connected with a circulating hot water pipe 37, an internal circulating hot water temperature detector 34 is installed on the circulating hot water pipe 37, the heat exchanger 45 is connected with a heating circulating pump 9, and an exhaust valve 6 is installed on the heating circulating pump 9; the heating circulating pump 9 is connected with a heating water inlet pipe 12; a pressure gauge 11 is installed on the heating water inlet pipe 12, and an expansion water tank 5 is connected to the heating water inlet pipe 12; the heat exchanger 45 is connected with a heating water outlet pipe 8, and a heating water outlet temperature detector 3 is arranged on the heating water outlet pipe 8; a water replenishing valve 17 is installed on the heating water inlet pipe 12, a bypass pipe 10 is connected between the heating water inlet pipe 12 and the heating water outlet pipe 8, and a bypass valve 7 is installed on the bypass pipe 10; a heating pressure relief valve 14 is installed at the bottom end of the heating water inlet pipe 12.
A heat storage barrel heat insulation layer 25 is arranged inside the heat storage barrel shell 24, and a heat storage barrel inner container 26 is arranged inside the heat storage barrel heat insulation layer 25; a magnesium rod 27 and a heat storage barrel water inlet pipe 32 are arranged in the heat storage barrel inner container 26; a heat storage barrel drain pipe 28 is arranged at the bottom end of the heat storage barrel shell 24, and a heat storage barrel drain valve 29 is arranged at the tail end of the heat storage barrel drain pipe 28; the side wall of the heat storage barrel shell 24 is provided with a heat storage barrel temperature detector 30, and the side wall of the heat storage barrel shell 24 is provided with a temperature and pressure safety relief valve 31.
The combustion device comprises an air cavity 47 and an air pipe 41 arranged in the air cavity 47, and a combustion fire row 43 is arranged at the top end of the air pipe 41; an ignition needle 42 is mounted at the top end of the combustion fire row 43, and a flame induction needle 44 is arranged at the top end of the ignition needle 42; the top end of the air cavity 47 is provided with a coaxial double-layer flue 48.
The water outlet pipe 22 of the internal circulation pump is connected with the three-way pipe 18, the internal circulation check valve 33 is installed inside the water outlet pipe 22 of the internal circulation pump, and the internal circulation pump 23 is installed inside the water outlet pipe 22 of the internal circulation pump; a heating overheat protection device 4 is arranged on the heating water outlet pipe 8; the circulating hot water pipe 37 is provided with an internal circulating overheat protection device 35; an air outlet 49 is arranged on one side of the air cavity 47, and the air cavity 47 is connected with an inner cavity 51; the inner cavity 51 wraps the circulating hot water pipe 37, a heat insulation plate 52 is arranged on one side of the circulating hot water pipe 37, and a heat insulation plate 50 is arranged on the other side corresponding to the heat insulation plate; the water inlet pipe 32 of the heat storage barrel is communicated with the circulating hot water pipe 37; the heat storage barrel insulating layer 25 is communicated with the internal circulating pump 23.
In the invention, when the water storage barrel is in a heat preservation state, firstly, the water in the inner container 26 of the water storage barrel is ensured to be filled, the heating system is filled with water, after the water storage barrel is electrified and ventilated, the main controller 35 enters a self-checking state, when the temperature detected by the temperature detector 30 of the water storage barrel is lower than n degrees of the set temperature, the internal circulating pump 23 is immediately started, water reaches the internal circulating water flow sensor 19 through the internal circulating cold water pipe 22, the internal circulating one-way valve 33 and the tee joint 18, at the moment, the internal circulating water flow sensor 20 generates a signal, the fan 1 starts to operate, the ignition needle 40 performs discharge ignition, the proportional valve in the air inlet control assembly 38 is opened, a big fire is ignited, and if the induction needle 43 senses flame, the discharge stops, in the process, the air flow is adjusted through the proportional valve in the air inlet control assembly 38, so that the water outlet temperature is consistent with the set temperature. The generated hot water is sent to the inner container 26 through the internal circulation hot water pipe 37 and the heat storage barrel water inlet pipe 32 in sequence, then the water is sent to the double-pipe heat exchanger 44 again from the inner container 17 to the internal circulation pump 29 for heating, until the temperature in the inner container 26 is sensed by the water storage barrel temperature detector 30 to reach a set value, the internal circulation pump 23 stops running, the valve is closed, and the combustion is stopped. In the process, the main controller 35 monitors through various sensors, and if the abnormality occurs, the air supply is cut off.
When the water-consuming device is in a water-consuming state, cold water sequentially passes through the main water inlet pipe 15, the main water inlet flow sensor 16 and the three-way pipe during water consumption, the internal circulating pump 23 is not started after the main water inlet flow sensor 16 generates a signal, and the cold water directly enters the internal circulating cold water pipe after passing through the three-way pipe and then enters the double-pipe heat exchanger 44 to be heated and then enters the inner container 26. The water in the inner container 26 is sent to the water consumption point through the total hot water outlet pipe 21.
In the process, the main controller 35 monitors through each sensor, and if the main controller is abnormal, the air source is cut off.
The working principle of the heating system is as follows: the whole heating system is a closed system, when the machine is in a heating state, the heating circulating pump 8 starts to work, the air inlet control assembly 39 opens the air valve, and the whole combustion system starts to work (at this time, the internal circulating pump is in a stop state) under the control of the controller 35. The water is pumped back from the radiating fins by the pump, enters the pre-pump heating water return pipe 12, the heating circulating pump 9 and the double-pipe heat exchanger 44 in sequence, is heated, and enters the radiator through the heating water outlet pipe 8 to be circulated again. When heating temperature detector 3 detects the temperature and does not reach the settlement temperature, then whole heating system can continue to increase the load and when heating temperature detector 3 detects the temperature and reaches the settlement temperature, do the constant temperature operation, but when the user uses life hot water or when beginning to keep warm in the water storage section of thick bamboo, then the heating stops.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a waterway system that can energy-conserving be used for heating system, includes quick heating system, heat-retaining device, internal circulating pump (23), ignition and smoke exhaust circulation system, internal circulating pipe system and control system, its characterized in that:
the rapid heat supply and heating device comprises a combustion device, a heat exchanger (45), a smoke exhaust cavity (46), an air pipe (41), an air inlet pipe (13), an air inlet control assembly (40), a fan (1), a wind pressure switch (2), a circulating water flow sensor (20), a circulating cold water temperature detector (19), an internal circulating hot water temperature detector (34), a circulating cold water pipe (39), a circulating hot water pipe (37), a heating circulating pump (9), a heating water inlet pipe (12), a heating water outlet pipe (8), a pressure gauge (11), an expansion water tank (5), a three-way pipe (18), a water supplementing valve (17), a heating water outlet temperature detector (3), an exhaust valve (6), a bypass valve (7), a bypass pipe (10), a heating pressure release valve (14), a cold water main inlet pipe (15) and a main water inlet flow sensor (16);
the heat storage device comprises a heat storage barrel outer shell (24), a heat storage barrel heat insulation layer (25), a heat storage barrel inner container (26), a magnesium rod (27), a heat storage barrel drain pipe (28), a heat storage barrel drain valve (29), a heat storage barrel temperature detector (30), a temperature pressure safety relief valve (31) and a heat storage barrel water inlet pipe (32);
the ignition and smoke exhaust circulation system comprises an ignition needle (42), a combustion fire row (43), a flame induction needle (44), an air cavity (47), a coaxial double-layer flue (48), an exhaust port (49), a heat insulation plate (50), an inner cavity (51) and a heat insulation plate (52);
the internal circulation pipeline system comprises: an internal circulation pump water outlet pipe (22), an internal circulation pump (23) and an internal circulation check valve (33);
the control system comprises a heating overheat protection device (4), an internal circulation overheat protection device (35) and a main controller (36);
a smoke exhaust cavity (46) is arranged in the air cavity (47), and a heat exchanger (45) is arranged in the smoke exhaust cavity (46); an air pipe (41) is arranged at the bottom end of the heat exchanger (45), the air pipe (41) is connected with an air inlet control assembly (40), and the air inlet control assembly (40) is connected with an air inlet pipe (13); a fan (1) is arranged in the smoke exhaust cavity (46), and one end of the fan (1) is connected with a wind pressure switch (2); one side of the air cavity (47) is connected with a circulating cold water pipe (39), and a circulating water flow sensor (20) is installed on the circulating cold water pipe (39); one end of the circulating cold water pipe (39) is connected with a three-way pipe (18), the three-way pipe (18) is connected with a cold water main water inlet pipe (15) and an inner circulating pump water outlet pipe (22), and a main water inlet flow sensor (16) is installed on the cold water main water inlet pipe (15); a circulating cold water temperature detector (19) is arranged on the circulating cold water pipe (39); the heat exchanger (45) is connected with a circulating hot water pipe (37), an internal circulating hot water temperature detector (34) is installed on the circulating hot water pipe (37), the heat exchanger (45) is connected with a heating circulating pump (9), and an exhaust valve (6) is installed on the heating circulating pump (9); the heating circulating pump (9) is connected with a heating water inlet pipe (12); a pressure gauge (11) is installed on the heating water inlet pipe (12), and an expansion water tank (5) is connected to the heating water inlet pipe (12); the heat exchanger (45) is connected with a heating water outlet pipe (8), and a heating water outlet temperature detector (3) is arranged on the heating water outlet pipe (8); a water replenishing valve (17) is installed on the heating water inlet pipe (12), a bypass pipe (10) is connected between the heating water inlet pipe (12) and the heating water outlet pipe (8), and a bypass valve (7) is installed on the bypass pipe (10); a heating pressure relief valve (14) is arranged at the bottom end of the heating water inlet pipe (12); an exhaust port (49) is arranged on one side of the air cavity (47), and the air cavity (47) is connected with an inner cavity (51); the inner cavity (51) wraps the circulating hot water pipe (37), a heat insulation plate (52) is arranged on one side of the circulating hot water pipe (37), and a heat insulation plate (50) is arranged on the other side corresponding to the heat insulation plate;
the water outlet pipe (22) of the internal circulation pump is connected with the three-way pipe (18), an internal circulation one-way valve (33) is arranged in the water outlet pipe (22) of the internal circulation pump, and an internal circulation pump (23) is arranged in the water outlet pipe (22) of the internal circulation pump;
the heat storage barrel is characterized in that a heat storage barrel heat insulation layer (25) is arranged inside the heat storage barrel shell (24), and the heat storage barrel heat insulation layer (25) is communicated with the internal circulating pump (23).
2. An energy-saving water circuit system for a heating system according to claim 1, wherein: a heat storage barrel inner container (26) is arranged in the heat storage barrel insulating layer (25); a magnesium rod (27) and a heat storage barrel water inlet pipe (32) are arranged inside the heat storage barrel inner container (26); a heat storage barrel drain pipe (28) is arranged at the bottom end of the heat storage barrel shell (24), and a heat storage barrel drain valve (29) is arranged at the tail end of the heat storage barrel drain pipe (28); the side wall of the heat storage barrel shell (24) is provided with a heat storage barrel temperature detector (30), and a temperature pressure safety relief valve (31) is installed on the side wall of the heat storage barrel shell (24).
3. An energy-saving water circuit system for a heating system according to claim 1, wherein: the combustion device comprises an air cavity (47) and an air pipe (41) arranged in the air cavity (47), and the top end of the air pipe (41) is provided with a combustion fire grate (43); an ignition needle (42) is mounted at the top end of the combustion fire grate (43), and a flame induction needle (44) is arranged at the top end of the ignition needle (42); the top end of the air cavity (47) is provided with a coaxial double-layer flue (48).
4. An energy-saving water circuit system for a heating system according to claim 1, wherein: a heating overheat protection device (4) is arranged on the heating water outlet pipe (8); and an internal circulation overheating protection device (35) is arranged on the circulation hot water pipe (37).
5. An energy-saving water circuit system for a heating system according to claim 1 or 2, wherein: the heat storage barrel water inlet pipe (32) is communicated with the circulating hot water pipe (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710120241.3A CN106642294B (en) | 2017-03-02 | 2017-03-02 | Energy-saving waterway system for heat supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710120241.3A CN106642294B (en) | 2017-03-02 | 2017-03-02 | Energy-saving waterway system for heat supply system |
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| CN106642294A CN106642294A (en) | 2017-05-10 |
| CN106642294B true CN106642294B (en) | 2022-05-17 |
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| CN115143643A (en) * | 2021-03-31 | 2022-10-04 | 扬州华大锅炉有限公司 | Novel environment-friendly energy-saving efficient water heater |
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| CN206739420U (en) * | 2017-03-02 | 2017-12-12 | 成都前锋电子有限责任公司 | A kind of water circuit system for heating system that can save energy |
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2017
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| CN101078531A (en) * | 2006-05-25 | 2007-11-28 | 刘同盛 | Solar energy water heater and gas wall-hanging oven integrated interlinked heat-supply and domestic water system |
| KR20130014779A (en) * | 2011-08-01 | 2013-02-12 | 서선옥 | Solar boiler system |
| CN103322613A (en) * | 2013-05-20 | 2013-09-25 | 成都前锋电子有限责任公司 | Multi-energy wall-mounted stove type hot water and heat supplying system |
| CN104180425A (en) * | 2014-07-30 | 2014-12-03 | 成都前锋电子有限责任公司 | Household dual-energy high-power central heater |
| CN206739420U (en) * | 2017-03-02 | 2017-12-12 | 成都前锋电子有限责任公司 | A kind of water circuit system for heating system that can save energy |
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