Complementary heating system of air source heat pump and gas module furnace
Technical Field
The utility model belongs to the technical field of the condensation hot water module stove and specifically relates to a complementary heating system of air source heat pump and gas module stove is related to.
Background
At present, the air source heat pump is widely popularized, the air source heat pump has unique advantages, but the air source heat pump also has disadvantages, such as large occupied area, sudden drop of energy efficiency ratio COP value at high water outlet temperature, easy frost formation in winter and the like. Especially for the old district which does not preserve heat and is provided with the tail end of the radiator, the hot water outlet of the air source heat pump can not meet the requirement of heating temperature in winter. The use of hot water is limited to a certain extent, the hot water supply requirements in various aspects cannot be met, and the single heat source heating does not meet the environmental protection and energy saving requirements advocated by the state.
Chinese patent "CN 209101378U": the air source heat pump is connected with the user end through a water supply and return pipeline, a first flow control valve is arranged on the water supply pipeline, the gas furnace module is connected to the water supply pipelines at two ends of the first flow control valve through a water inlet and outlet pipeline, the gas furnace module is used for heating water when the air source heat pump is insufficiently heated, and a smoke exhaust outlet of the gas furnace module is connected with the air source heat pump. This approach lacks the heat exchange structure and thermal insulation of the hot water storage, and hot water at higher temperatures cannot be used in use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heat pump and the complementary heating system of gas module stove on the sky source solve air source heat pump's hydrothermal play water and can't satisfy the problem that winter heating temperature required.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a heating system with an air source heat pump and a gas module furnace complemented with each other comprises the gas module furnace, the air source heat pump and a heating tank, wherein a heating pipe in the air source heat pump is arranged inside the heating tank, and a smoke outlet pipe in the gas module furnace is arranged on one side of an evaporator in the air source heat pump;
a hot water pipe is arranged inside the heating tank, a hot water inlet of the hot water pipe is communicated with a water outlet of the gas module furnace, and a hot water outlet of the hot water pipe is communicated with a hot water tank;
the water heater is provided with a cold water tank, the cold water tank is communicated with a heating tank through a first water pump, and the heating tank is communicated with a hot water tank.
In the preferred scheme, the hot water tank and the cold water tank are communicated with a water using pipe through a second water pump.
In the preferred scheme, a hot water electromagnetic valve is arranged between the hot water tank and the second water pump, and a cold water electromagnetic valve is arranged between the cold water tank and the second water pump.
In the preferred scheme, the cold water tank is communicated with the gas module furnace through a first water pump.
In the preferred scheme, an inner container is arranged inside the heating tank, a water outlet pipe and a water inlet pipe are arranged outside the heating tank, the hot water pipe and the heating pipe are arranged inside the inner container, the cold water tank is communicated with the water inlet pipe, and the water outlet pipe is communicated with the hot water tank.
In the preferred scheme, the inner container is internally provided with a temperature sensor, and a water level sensor is arranged above the temperature sensor.
In the preferred scheme, a magnesium rod is arranged in the inner container.
In the preferred scheme, the outer side of the inner container is provided with a heat-insulating jacket.
In a preferred scheme, the air source heat pump comprises a compressor and an expansion valve, one end of the evaporator is communicated with a heating liquid inlet pipe of the heating pipe through the compressor, and the heating liquid inlet pipe of the heating pipe is communicated with the other end of the evaporator through the expansion valve.
In the preferred scheme, a fan is arranged on one side of the evaporator, a smoke outlet groove is arranged on the other side of the evaporator, and the smoke outlet groove is communicated with the smoke outlet pipe;
the bottom plate is arranged below the evaporator, and the smoke outlet groove is formed in the bottom plate.
The utility model provides an air source heat pump and complementary heating system of gas module stove, adopt air source heat pump and the complementary heating of gas module stove, lead to air source heat pump with the flue gas of gas module stove, all can satisfy the heating demand and select according to being close extreme weather condition when being air source heat pump lectotype for most of design houses, this disclosure deals with extreme weather through the gas boiler module for the air source carries out the lectotype according to more favourable operating mode, can reduce the lectotype number of air source heat pump, under the thermal condition of assurance supply, whole investment reduction is great. Latent heat is released through flue gas condensation, the problem that an air source heat pump is easy to frost is solved, meanwhile, the heat efficiency of the system is fully improved, and the normal operation of the system is guaranteed through heat. And adopt the inside hot-water line of heating jar to go out water to gas module stove and carry out effectual heat preservation and heating, also carried out complementary heating to the inside water of heating jar, improve the water supply temperature, and then guarantee user side heating temperature, can solve air source heat pump and can't use in the problem of non-energy-conserving building and the terminal district for the radiator, be fit for using widely.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a general block diagram of the present invention;
FIG. 2 is a view of the heating tank structure of the present invention;
FIG. 3 is a front view of the evaporator according to the present invention;
FIG. 4 is a rear side view of the evaporator according to the present invention;
in the figure: an evaporator 1; a base plate 101; a fan 2; a compressor 3; an expansion valve 4; a gas module furnace 5; a smoke outlet pipe 501; a smoke outlet groove 502; a heating tank 6; an inner container 601; a water outlet pipe 602; a water inlet pipe 603; a magnesium rod 604; a hot water tank 7; a first water pump 8; a cold water tank 9; a cold water solenoid valve 10; a hot water solenoid valve 11; a second water pump 12; a water pipe 13; a hot water pipe 14; a hot water outlet 1401; a hot water inlet 1402; a water level sensor 15; a temperature sensor 16; a heating pipe 17; heating the inlet pipe 1701; heating up the effluent channel 1702.
Detailed Description
As shown in fig. 1 to 4, the air source heat pump and gas module furnace complementary heating system comprises a gas module furnace 5, an air source heat pump and a heating tank 6, wherein a heating pipe 17 in the air source heat pump is arranged inside the heating tank 6, and a smoke outlet pipe 501 in the gas module furnace 5 is arranged on one side of an evaporator 1 in the air source heat pump. By the structure, latent heat is released by flue gas condensation of the smoke outlet pipe 501, the problem that the air source heat pump is easy to frost is solved, meanwhile, the heat efficiency of the system is fully improved, the normal operation of the system is guaranteed by heat, and the heating pipe 17 of the air source heat pump is arranged inside the heating tank 6 for heating.
A hot water pipe 14 is arranged in the heating tank 6, a hot water inlet 1402 of the hot water pipe 14 is communicated with a water outlet of the gas module furnace 5, and a hot water outlet 1401 of the hot water pipe 14 is communicated with the hot water tank 7. With the structure, hot water discharged from the water outlet of the gas module furnace 5 can heat the inside of the heating tank 6, so that the temperature inside the water outlet of the gas module furnace 5 is kept at a moderate constant temperature, and the water outlet temperature of the hot water inlet 1402 is kept consistent with the water temperature inside the heating tank 6.
Be equipped with cold water storage cistern 9, cold water storage cistern 9 is through first water pump 8 and heating jar 6 intercommunication, and heating jar 6 and hot-water tank 7 intercommunication. With this configuration, the first water pump 8 supplies water inside the cold water tank 9 to the heating tank 6 and the gas module furnace 5.
In a preferable scheme, the hot water tank 7 and the cold water tank 9 are communicated with a water using pipe 13 through a second water pump 12. With this structure, the second water pump 12 pumps water inside the hot water tank 7 and the cold water tank 9 to the water using pipe 13 as needed.
In a preferable scheme, a hot water electromagnetic valve 11 is arranged between the hot water tank 7 and the second water pump 12, and a cold water electromagnetic valve 10 is arranged between the cold water tank 9 and the second water pump 12. With this structure, the hot water solenoid valve 11 is opened when hot water is used with the water pipe 13, and the cold water solenoid valve 10 is opened when cold water is used to use cold water.
In the preferred scheme, the cold water tank 9 is communicated with the gas module furnace 5 through a first water pump 8. With this structure, the first water pump 8 supplies water to the gas module furnace 5.
In a preferable scheme, an inner container 601 is arranged inside the heating tank 6, a water outlet pipe 602 and a water inlet pipe 603 are arranged outside the heating tank 6, the hot water pipe 14 and the heating pipe 17 are arranged inside the inner container 601, the cold water tank 9 is communicated with the water inlet pipe 603, and the water outlet pipe 602 is communicated with the hot water tank 7. With this structure, the heating tank 6 is filled with cold water from the water inlet pipe 603, heated by the heating pipe 17, and discharged from the water outlet pipe 602.
In a preferred scheme, a temperature sensor 16 is arranged in the inner container 601, and a water level sensor 15 is arranged above the temperature sensor 16. With this configuration, the temperature sensor 16 detects the temperature of water inside the inner container 601, and the water level sensor 15 detects whether the water level inside the inner container 601 reaches a design level.
In a preferred scheme, a magnesium rod 604 is arranged inside the inner container 601. With the structure, the magnesium rod 604 extends into the inner water tank 601, and the inner water tank is prevented from being corroded by the cathode protection principle, so that the service life of the water tank is prolonged.
In a preferred scheme, a heat-insulating jacket is arranged outside the inner container 601. With the structure, the water temperature in the inner container 601 is kept warm, and heat loss is prevented.
In a preferable scheme, the air source heat pump comprises a compressor 3 and an expansion valve 4, one end of the evaporator 1 is communicated with a heating liquid inlet pipe 1701 of a heating pipe 17 through the compressor 3, and the heating liquid inlet pipe 1701 of the heating pipe 17 is communicated with the other end of the evaporator 1 through the expansion valve 4. With this structure, as shown in fig. 1, the evaporator 1 functions to collect heat, and the heating pipe 17 functions as a condensing and heating portion.
In a preferred scheme, a fan 2 is arranged on one side of an evaporator 1, a smoke outlet groove 502 is arranged on the other side of the evaporator 1, and the smoke outlet groove 502 is communicated with a smoke outlet pipe 501. With the structure, the smoke outlet groove 502 diffuses smoke of the smoke outlet pipe 501, so that the whole evaporator 1 is baked by the smoke of the smoke outlet pipe 501, latent heat is released by smoke condensation, the problem that an air source heat pump is easy to frost is solved, and meanwhile, the heat efficiency of the system is fully improved
A bottom plate 101 is arranged below the evaporator 1, and a smoke outlet groove 502 is arranged on the bottom plate 101. With the structure, the evaporator 1 is arranged on the bottom plate 101, the smoke outlet groove 502 is arranged at the bottom of the lower side surface of the evaporator 1, and the effect of releasing latent heat is realized.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.