CN212274234U - Double-water-pipe energy-saving heat exchanger and intelligent wall-mounted boiler water heater thereof - Google Patents

Abstract

The utility model discloses a two water pipe energy-saving heat exchanger and intelligence hanging stove water heater thereof, the internal parcel in the back of the heat exchanger of this product has two transverse arrangement and circuitous crooked water pipe, and the water pipe is respectively: the inner diameter of the water pipe II is smaller than that of the water pipe I; the crooked back bend department in pipe shaft both ends of water pipe two is equipped with a back bend perk portion, the relative reverse side of back bend perk portion is one and inlays the mouth of pipe, inlay orificial width and slightly be greater than the diameter of water pipe one, the corresponding both ends body embedding of water pipe one is in inlaying the mouth of pipe, the pipe shaft embedding of water pipe two is between the pipe shaft of water pipe one, the pipe shaft clamp of two water pipe one is in the centre with the pipe shaft of water pipe two, can reduce the quantity of aluminium like this when die-casting or casting heat exchanger, make the back body thickness attenuate of heat exchanger, the cost is saved, can compromise two pipe arrangements again, reach synchronous even heating simultaneously, the heat that every pipe shaft obtained is balanced.

Description

Double-water-pipe energy-saving heat exchanger and intelligent wall-mounted boiler water heater thereof

Technical Field

The utility model relates to a water heater device specifically is a two water pipe energy-saving heat exchanger.

Background

The existing wall-hanging stove water heater is only provided with one pipeline, and is a water path for heating water, an electrically controlled three-way valve, a plate exchanger (heat exchanger) and a three-way adapter are installed between a water inlet end and a water outlet end of the heating water path, and then a domestic water pipe is connected to a water output end of the plate exchanger to meet the requirement of domestic water, but the domestic water heater is provided with the three-way valve, the plate exchanger (heat exchanger), the three-way adapter is high in cost, the connection structure is relatively complex, and the inner space of the wall-hanging stove water heater is small and.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a simple structure, reasonable in design, low in production cost's two water pipe energy-saving heat exchanger.

The scheme for solving the technical problems is as follows:

the utility model provides a two water pipe energy-saving heat exchanger, heat exchanger are aluminium system and make, and the top of heat exchanger is equipped with the combustor installing port, the bottom is equipped with the exhaust port, and the inside top of heat exchanger is equipped with combustion chamber, middle part and lower part and is equipped with heat transfer passageway, and heat transfer passageway comprises the heat exchanger fin and the steam flow clearance of a plurality of protruding vertical trends, the internal parcel in back of heat exchanger has two transverse arrangement and circuitous crooked water pipe, and the water pipe is respectively: the inner diameter of the water pipe II is smaller than that of the water pipe I; a bent-back tilting part is arranged at the bent-back part at the two ends of the pipe body of the water pipe II, the opposite reverse side of the bent-back tilting part is an embedded pipe opening, the width of the embedded pipe opening is slightly larger than the diameter of the water pipe I, the pipe bodies at the two corresponding ends of the water pipe I are embedded in the embedded pipe opening, and the pipe body of the water pipe II is embedded between the pipe bodies of the water pipe I; one end of the water pipe I is a water inlet end, the other end of the water pipe I is a water outlet end, and the water inlet end and the water outlet end both extend out of the heat exchanger body; and one end of the water pipe II is a water inlet joint, the other end of the water pipe II is a water outlet joint, and the water inlet joint and the water outlet joint both extend out of the heat exchanger body.

Further: and the outer diameter of the second water pipe is smaller than that of the first water pipe.

Further: the water pipe is made of copper.

Further: the inner diameter of the water pipe I is 10-25 mm, and the inner diameter of the water pipe II is 5-15 mm.

Further: the pipe bodies of the first water pipe and the second water pipe are arranged in a staggered mode from top to bottom.

Further: the pipe body of the water pipe II is embedded in the middle between the pipe bodies of the water pipe I.

A double-water-pipe intelligent wall-mounted boiler water heater comprises a case, wherein a heat exchanger, a master controller and a fan are fixed inside the case, the master controller is connected with branch controllers through electric wires, and the branch controllers are fixed on the front side of the case; an air inlet hole is formed in the case; the heat exchanger is a double-water-pipe energy-saving heat exchanger.

The heat exchanger is made for aluminium, and the top of heat exchanger is equipped with combustor installing port, bottom and is equipped with the exhaust port, and the inside top of heat exchanger is equipped with combustion chamber, middle part and lower part and is equipped with heat transfer passageway, and heat transfer passageway is equipped with and comprises heat exchanger fin and the steam flow clearance of a plurality of vertical trends of arch, the internal parcel in back of heat exchanger has two transverse arrangement and circuitous crooked water pipe, and the water pipe is respectively: the inner diameter of the water pipe II is smaller than that of the water pipe I; a bent-back tilting part is arranged at the bent-back part at the two ends of the pipe body of the water pipe II, the opposite reverse side of the bent-back tilting part is an embedded pipe opening, the width of the embedded pipe opening is slightly larger than the diameter of the water pipe I, the pipe bodies at the two corresponding ends of the water pipe I are embedded in the embedded pipe opening, and the pipe body of the water pipe II is embedded between the pipe bodies of the water pipe I; one end of the water pipe I is a water inlet end, the other end of the water pipe I is a water outlet end, and the water inlet end and the water outlet end both extend out of the heat exchanger body; one end of the water pipe II is a water inlet joint, the other end of the water pipe II is a water outlet joint, and the water inlet joint and the water outlet joint both extend out of the heat exchanger body; when the heat exchanger is used for combustion heating, heat is transferred through the body and the heat exchange fins to the water pipe, and water flowing through the water pipe is heated;

the smoke exhaust port is connected with a smoke exhaust pipe, and the other end of the smoke exhaust pipe is fixed at the top of the case;

the inner diameter of the water pipe II is smaller than that of the water pipe I; the water pipe I is used for a heating water path, and the water pipe II is used for a domestic water path; the two circuitous bent water pipes are arranged in a staggered manner;

a circulating pump is fixedly arranged on a pipeline at the water inlet end of the first water pipe, the water inlet end and the water outlet end extend out of the outer bottom of the case and are free ends to be connected, the circulating pump is fixed in the case, and the circulating pump is connected with a master controller through an electric wire;

the water inlet joint and the water outlet joint extend out of the outer bottom of the case and are free ends to be connected;

a combustion distributor is fixed in the combustor mounting port; the combustor mounting port is fixedly connected with a fan, the fan is connected with a gas inlet pipe, a gas control valve is mounted on the gas inlet pipe, a gas inlet connector of the gas inlet pipe extends out of the outer bottom of the case, and the fan and the gas control valve are connected with a master controller through electric wires;

an ignition needle is arranged on the combustion distributor; a flame detection needle is arranged on the heat exchanger, the flame detection needle extends into the fire tail part of the combustion chamber, and the ignition needle and the flame detection needle are connected with a master controller through electric wires;

the gas control valve comprises a gas switch valve and a gas proportional valve, and the gas switch valve and the gas proportional valve are connected with the master controller through electric wires; the water pipe is made of copper; the wind pressure sensor is connected with the master controller through a wire; the bottom position department of discharging fume the pipe is connected with the comdenstion water drain pipe, and the joint of comdenstion water drain pipe stretches out in the outer bottom of quick-witted case, and wind pressure sensor, gas ooff valve arrange the inside at quick-witted case.

Further: the smoke exhaust pipe comprises a smoke collection box and a smoke exhaust pipe section, the smoke collection box is in sealed butt joint with the smoke exhaust port, one end of the smoke exhaust pipe section is connected with the smoke collection box, the other end of the smoke exhaust pipe section is fixed to the top of the case in a cross-connecting mode, the smoke exhaust pipe is arranged on the top of the case in a smoke outlet mode, a condensed water drain pipe is connected to the bottom of the smoke collection box, and the smoke collection box is arranged inside the case.

Further: the case comprises a case cover and a bottom case, the heat exchanger, the master controller, the smoke exhaust pipe, the circulating pump and the water pipe are fixed on the bottom case, and the sub-controllers are fixed on the case cover. The gas proportional valve and the gas switch valve can be replaced by an integrated valve with double functions of switching and proportional adjustment.

Further: a pressure release valve is arranged on the first water pipe; the fan is a variable frequency fan; an oxygen sensor is arranged on the heat exchanger, the oxygen sensor extends into the fire tail part of the combustion chamber, and the oxygen sensor is connected with a master controller through an electric wire; the water inlet end and the water outlet end of the water pipe I extend out of the bottom of the heat exchanger, and the water inlet joint and the water outlet joint of the water pipe II extend out of the bottom of the heat exchanger;

a first water outlet temperature sensor is mounted on the water outlet end of the first water pipe and is connected with the master controller through an electric wire; a second water outlet temperature sensor is mounted on a water outlet joint of the second water pipe and is connected with the master controller through an electric wire;

a water inlet temperature sensor I is mounted on the water inlet end of the water pipe I and is connected with the master controller through an electric wire; and a water inlet temperature sensor II is arranged on a water inlet joint of the water pipe II and is connected with the master controller through an electric wire.

The utility model discloses a two water pipe energy-saving heat exchanger beneficial effect do: this product the internal parcel of back of heat exchanger has two transverse arrangement and circuitous crooked water pipes, and the water pipe is respectively: the inner diameter of the water pipe II is smaller than that of the water pipe I; the pipe body at the corresponding two ends of the first water pipe is embedded into the embedded pipe ports, the pipe body of the second water pipe is embedded between the pipe bodies of the first water pipe, and the pipe bodies of the first water pipe sandwich the pipe bodies of the second water pipe, so that the using amount of aluminum can be reduced during die casting or casting of the heat exchanger, the thickness of the back surface body of the heat exchanger is reduced, the cost is saved, the arrangement of two pipes can be considered, synchronous and uniform heating is achieved at the same time, the heat obtained by each pipe body is balanced, aluminum is filled between each pipe, and the pipes are not in contact and are used for heating and transferring heat; the domestic water is less than the heating water, the first water pipe is used for a heating water channel, the second water pipe is used for a domestic water channel, the two water channels are independent, are not influenced and are not communicated with each other and are respective special water channels, and the universal standard of the internal diameter of the domestic water channel is different from the universal standard of the internal diameter of the heating water channel, so that the domestic water is divided into the two water channels, and the water output and input pipe fittings are convenient to butt; the gas combustion heat exchanger passes through the body and heat exchanger fin transmission heat feed pipe when the burning heating, and the water that flows through the water pipe just is heated.

Drawings

Fig. 1 is a front view of an intelligent wall-hanging stove water heater of the utility model;

fig. 2 is a front view of the intelligent wall-hanging boiler water heater of the utility model after the tank cover is opened;

FIG. 3 is a front view of a combustion chamber and a heat exchange channel inside a base of the heat exchanger of the present invention;

FIG. 4 is a cross-sectional view of a heat exchanger according to the present invention;

fig. 5 is a cross-sectional view of the heat exchanger with the back-bending and tilting portion seen in the product of the present invention;

FIG. 6 is a schematic view of the connection structure of a first water pipe and a second water pipe of the present invention;

fig. 7 is a schematic side view of a water pipe two according to the present invention.

Detailed Description

A double-water-pipe energy-saving heat exchanger, the heat exchanger 1 is made of aluminum, a burner mounting port 11 is arranged above the heat exchanger 1 (the burner mounting port 11 can be arranged on the side wall above the front surface and also can be arranged on the top part), a smoke outlet 12 is arranged at the bottom part, a combustion chamber 13 is arranged at the top part inside the heat exchanger 1, heat exchange channels 14 are arranged at the middle part and the lower part, each heat exchange channel 14 consists of a plurality of heat exchange sheets 141 with longitudinal trend in a protruding mode and hot air circulation gaps 142, hot air circulation gaps are formed among the heat exchange sheets, heat exchange sheets are arranged among the hot air circulation gaps, hot air of fire after combustion in the combustion chamber flows downwards through the hot air circulation gaps 142 and finally flows out through the smoke outlet, and heat exchange is carried out; the internal parcel of back of heat exchanger 1 has two transverse arrangement and circuitous crooked water pipes 15, and water pipes 15 are respectively: the inner diameter of the water pipe II 152 is smaller than that of the water pipe I151; a bent-back tilting part 153 is arranged at the bent-back part at the two ends of the pipe body of the water pipe II 152, the opposite reverse side of the bent-back tilting part 153 is provided with an embedded pipe opening 154, the width of the embedded pipe opening 154 is slightly larger than the diameter of the water pipe I151, the pipe body at the corresponding two ends of the water pipe I151 is embedded in the embedded pipe opening 154, so that the pipe body of the water pipe II 152 is embedded between the pipe bodies of the water pipe I151; one end of the water pipe I151 is a water inlet end 151A, the other end of the water pipe I151 is a water outlet end 151B, and the water inlet end 151A and the water outlet end 151B both extend out of the heat exchanger body; one end of the second water pipe 152 is a water inlet joint 152A, the other end of the second water pipe 152 is a water outlet joint 152B, and the water inlet joint 152A and the water outlet joint 152B extend out of the heat exchanger body. The side walls of the left and right sides of the heat exchange plate 141 are provided with a plurality of micro convex particles, so that the heat exchange performance is improved.

The water inlet end 151A, the water outlet end 151B, the water inlet joint 152A and the water outlet joint 152B are longitudinally arranged.

The water inlet end 151A and the water inlet joint 152A are arranged at the bottom of the heat exchanger, and the water outlet end 151B and the water outlet joint 152B penetrate out of the top of the left side wall or the right side wall of the heat exchanger and then are bent to be arranged downwards.

The outer diameter of the second water pipe 152 is smaller than that of the first water pipe 151.

The water pipe is made of copper, and has good heat conduction and rapid heat transfer.

The inner diameter of the water pipe I151 is 10-25 mm, and the inner diameter of the water pipe II 152 is 5-15 mm. The inner diameter of the water pipe I151 is preferably 10 mm, 15 mm, 20 mm or 25 mm; the inner diameter of the water pipe II 152 is preferably 5 mm, 10 mm or 15 mm;

further: the pipe bodies of the first water pipe 151 and the second water pipe 152 are arranged in a staggered mode from top to bottom.

Further: the tube body of the second water tube 152 is embedded in the middle between the tube bodies of the first water tube 151, and the upper part, the lower part, the front part and the rear part are arranged in the middle. The first water pipe 151 and the second water pipe 152 are not in contact with each other.

Further: the heat exchanger 1 comprises a surface cover and a base, the surface cover and the base are fixedly assembled, a burner mounting port is arranged on the surface cover, a heat exchange channel, a water pipe and a smoke exhaust port are arranged on the base,

an intelligent wall-mounted boiler water heater comprises a case 2, a heat exchanger 1, a master controller 3 and a fan 4 are fixed inside the case 2, the master controller 3 is connected with a sub-controller 5 through a wire, the sub-controller 5 is fixed on the front side of the case 2, a sub-controller 31 is fixed on the front side of the case 1, and the on-off, water temperature adjustment, large force and small force adjustment, running state display, fault indication and the like of the water heater are manually controlled; (ii) a The case 2 is provided with air inlet holes which are arranged at the top or two sides or bottom of the case 1 and are used for absorbing outside air to increase oxygen for auxiliary combustion; the heat exchanger 1 is a double-water-pipe energy-saving heat exchanger.

The sub-controller 31 is a liquid crystal touch controller. The sub-controller 31 may be replaced with a mechanical version of a knob or key. The main controller 3 and the branch controllers 31 can be replaced by a composite integrated circuit board controller. The main controller 3 and the branch controllers 31 can be replaced by a two-in-one controller which is combined into a whole. The sub-controller 31 is used to start, shut down, and adjust various functions of the water heater.

The heat exchanger 1 is made of aluminum, and the heat conduction effect of the aluminum is good; the top of heat exchanger 1 is equipped with combustor installing port 11, the bottom is equipped with exhaust port 12, and the inside top of heat exchanger 1 is equipped with combustion chamber 13, middle part and lower part and is equipped with heat transfer passageway 14, and heat transfer passageway 14 is equipped with and is constituteed by the heat exchanger fin and the steam flow clearance of the vertical tendency of a plurality of archs, the internal parcel in back of heat exchanger 1 has two transverse arrangement and circuitous crooked water pipe 15, and water pipe 15 is respectively: the inner diameter of the water pipe II 152 is smaller than that of the water pipe I151; a bent-back tilting part 153 is arranged at the bent-back part at the two ends of the pipe body of the water pipe II 152, the opposite reverse side of the bent-back tilting part 153 is provided with an embedded pipe opening 154, the width of the embedded pipe opening 154 is slightly larger than the diameter of the water pipe I151, the pipe body at the corresponding two ends of the water pipe I151 is embedded in the embedded pipe opening 154, and the pipe body of the water pipe II 152 is embedded between the pipe bodies of the water pipe I151; one end of the water pipe I151 is a water inlet end 151A, the other end of the water pipe I151 is a water outlet end 151B, and the water inlet end 151A and the water outlet end 151B both extend out of the heat exchanger body; one end of the water pipe II 152 is provided with a water inlet joint 152A, the other end of the water pipe II is provided with a water outlet joint 152B, and the water inlet joint 152A and the water outlet joint 152B both extend out of the heat exchanger body; when the heat exchanger 1 is used for combustion heating, heat is transferred to the water pipe through the body and the heat exchange fins, and water flowing through the water pipe is heated; the water pipe is arranged in the die cavity before the aluminum base is poured or die-cast, and the water pipe is wrapped when the aluminum base is poured or die-cast, so that the water pipe is connected seamlessly, the contact effect is good, the heat transfer performance is good, and the heat exchange effect is high.

The smoke exhaust port 12 is connected with a smoke exhaust pipe 6, and the other end of the smoke exhaust pipe 6 is fixed at the top of the case 2;

the inner diameter of the water pipe II 152 is smaller than that of the water pipe I151; the first water pipe 151 is used for a heating water path, and the second water pipe 152 is used for a domestic water path; the two circuitous bent water pipes are arranged in a staggered manner;

a circulating pump 7 is fixedly installed on a pipeline of a water inlet end 151A of the water pipe I151, the water inlet end 151A and a water outlet end 151B both extend out of the outer bottom of the case 2 and are free ends to be connected, the circulating pump 7 is fixed inside the case 2, and the circulating pump 7 is connected with the master controller 3 through an electric wire; in heating, the circulation pump 7 is used for water-flow circulation heating.

The water inlet joint 152A and the water outlet joint 152B extend out of the outer bottom of the case 2 and are free ends to be connected;

a combustion distributor 8 is fixed in the burner mounting opening 11 (the combustion distributor 8 is the prior art, namely a gas burner); the combustor mounting port 11 is fixedly connected with a fan 4, the fan 4 is connected with a gas inlet pipe 41, a gas control valve 42 is mounted on the gas inlet pipe 41, a gas inlet joint of the gas inlet pipe 41 extends out of the outer bottom of the case 2, and the fan 4 and the gas control valve 42 are connected with the main controller 3 through electric wires;

an ignition needle is arranged on the combustion distributor 8 and used for starting ignition; a flame detection needle is arranged on the heat exchanger 1, the flame detection needle extends into the tail part of the fire in the combustion chamber 13, and the ignition needle and the flame detection needle are connected with the master controller 3 through electric wires;

the gas combustion heat exchanger is provided with a flame detection needle for monitoring whether the gas combustion heat exchanger is normally on fire after combustion, the flame detection needle extends into the fire tail part of the combustion chamber, and the ignition needle and the flame detection needle are connected with a master controller through electric wires. After the ignition needle is normally ignited and catches fire, when the flame detection needle detects flameout, the flame detection needle feeds back a signal to the master controller, and the master controller controls the fan 4 and the fuel gas control valve 9 to stop working. And under the power-on state of the master controller, the flame detection needles are in a monitoring state.

The gas control valve 42 comprises a gas switch valve and a gas proportional valve, and the gas switch valve and the gas proportional valve are connected with the master controller 3 through electric wires; the water pipe is made of copper; the wind pressure sensor 43 is connected and mounted on the fan 4, and the wind pressure sensor 43 is connected with the master controller 3 through an electric wire; the bottom position department of discharging fume 6 is connected with comdenstion water drain pipe 61, and comdenstion water drain pipe 61's joint stretches out in the outer bottom of quick-witted case 2, and wind pressure sensor 43, gas ooff valve, gas proportional valve arrange the inside at quick-witted case 2.

Further: the smoke exhaust pipe 6 comprises a smoke collection box 6A and a smoke exhaust pipe section 6B, the smoke collection box 6A is in sealed butt joint with the smoke exhaust port 12, one end of the smoke exhaust pipe section 6B is connected with the smoke collection box 6A, the other end of the smoke exhaust pipe section is fixed to the top of the case 2 in a cross-connecting mode, the smoke exhaust pipe 6 is arranged on the top of the case 2 in smoke outlet, a condensed water drain pipe 61 is connected to the bottom of the smoke collection box, and the smoke collection box is arranged inside the case 2.

Further: the case 2 comprises a case cover and a bottom case, the heat exchanger 1, the master controller 3, the smoke exhaust pipe 6, the circulating pump 7 and the water pipe are fixed on the bottom case, and the sub-controllers 5 are fixed on the case cover. The gas proportional valve and the gas switch valve can be replaced by an integrated valve with double functions of switching and proportional adjustment.

Further: a pressure release valve is arranged on the first water pipe 151; the fan 4 is a variable frequency fan 4; an oxygen sensor 16 is arranged on the heat exchanger 1, the oxygen sensor 16 extends into the tail part of the fire of the combustion chamber 13, and the oxygen sensor 16 is connected with the master controller 3 through an electric wire; a water inlet end 151A and a water outlet end 151B of the first water pipe 151 extend out of the bottom of the heat exchanger 1, and a water inlet joint 152A and a water outlet joint 152B of the second water pipe 152 extend out of the bottom of the heat exchanger 1;

a first water outlet temperature sensor is mounted on a water outlet end 151B of the first water pipe 151 and is connected with the master controller 3 through an electric wire; a second water outlet temperature sensor is mounted on a second water outlet connector 152B of the second water pipe 152 and is connected with the master controller 3 through an electric wire;

a first water inlet temperature sensor is mounted on a water inlet end 151A of the first water pipe 151 and is connected with the master controller 3 through an electric wire; and a water inlet temperature sensing unit II is arranged on the water inlet joint 152A of the water pipe II 152 and is connected with the master controller 3 through an electric wire.

One water outlet end of the water pipe is connected with a wall-mounted furnace expansion water tank, and the wall-mounted furnace expansion water tank is a water storage tank body of the wall-mounted furnace and is used for absorbing the expansion amount of water in the closed system caused by temperature change and keeping the pressure of the system stable. The expansion tank of the wall-mounted furnace can also play a role of a water replenishing tank, the expansion tank is filled with nitrogen, a large volume can be obtained to contain the expansion water amount, and the high-pressure expansion tank and the low-pressure expansion tank can utilize the pressure per se to replenish water to a pressure stabilizing system in parallel.

The gas control valve comprises a gas switch valve and a gas proportional valve, the gas switch valve and the gas proportional valve are connected with the master controller through electric wires, and the gas proportional valve is used for controlling gas flow and controlling firepower; the gas switching valve is used for controlling the on/off of gas; the water pipe is a copper water pipe, and the water heating speed is high due to good heat conduction effect; the air pressure sensor is connected and mounted on the fan and is connected with the master controller through an electric wire, when the fan works and the air pressure sensor detects a negative pressure or positive pressure signal which exceeds a set range to work, the air pressure sensor can automatically disconnect a power supply which is normally conducted, the master controller can receive a power-off signal of the air pressure sensor, and the master controller immediately controls the fan and the fuel gas control valve to stop working under the abnormal condition; the bottom of the smoke exhaust pipe is connected with a condensate water drain pipe, a joint of the condensate water drain pipe extends out of the outer bottom of the case and is a free end to be connected, and during operation, produced condensate water flows downwards to a lower position and then is discharged outwards from the condensate water drain pipe; the wind pressure sensor and the gas control valve are arranged inside the case 1.

The outer wall of the bottom position of the smoke exhaust pipe extends and is connected with a smoke and condensed water separation device, the bottom of the smoke and condensed water separation device is connected with a condensed water drain pipe, smoke and water are separated, only condensed water is discharged from the condensed water drain pipe, and the technical scheme is the prior art.

The gas control valve can be composed of two independent valve bodies of a gas switch valve and a gas proportional valve, and can also be a two-in-one functional valve body with the functions of gas switch and gas proportional regulation. The gas control valve is electrically controlled.

The smoke exhaust pipe comprises a smoke collecting box and a smoke exhaust pipe section, the smoke collecting box is in sealed butt joint with the smoke exhaust port, one end of the smoke exhaust pipe section is connected with the smoke collecting box, the other end of the smoke exhaust pipe section is fixed to the top of the case 1 in a cross-connecting mode, the smoke exhaust pipe is arranged on the top of the case in a smoke exhaust mode, a condensate water drain pipe is connected to the bottom of the smoke collecting box, and the smoke collecting box is arranged inside the case. The cigarette body and the condensed water separating device are arranged in the cigarette collecting box, so that the cigarettes are separated from the condensed water, the cigarettes cannot be discharged from the condensed water drain pipe, and the technical scheme is the prior art.

The pipeline of the water pipe II is arranged between the pipes of the water pipe I, so that the arrangement and the heating area of the water pipe are maximized, and the domestic water is not affected when the water pipe is used for heating.

The inner diameter of the water pipe I is 20 millimeters (the diameter of the pipe is referred to as 6 minutes for short), and the water pipe I is used for heating and large flow and is the inner diameter of a national standard pipe; the inner diameter of the water pipe II is 15 mm (the diameter of the pipe is called as 4 minutes for short), the water pipe II is used for relatively small flow of domestic water and is the inner diameter of a national standard pipe.

The oxygen sensor is matched with the fuel gas control valve and the fan for use, the main controller sets the optimal combustion oxygen content value range, the oxygen sensor feeds back the set combustion oxygen content value to the main controller, and the main controller automatically adjusts the optimal matching proportion of the fuel gas control valve and the fan so that fuel gas and air are mixed to be fully combusted.

The first water outlet temperature sensor can know the water outlet temperature through the sub-controller.

When the water outlet temperature sensor is used, the required water temperature is set in the sub-controllers, then the main controller executes work, and the main controller automatically adjusts the optimal matching proportion of the fuel gas control valve and the fan to determine the combustion firepower, so that the required water temperature is achieved.

And the second water outlet temperature sensor can know the water outlet temperature through the sub-controllers.

When the secondary water temperature sensor is used, the required water temperature is set in the secondary controller, then the main controller executes work, and the main controller automatically adjusts the optimal matching proportion of the fuel gas control valve and the fan to determine the combustion firepower, so that the required water temperature is achieved.

The first water inlet temperature sensor can know the water outlet temperature through the sub-controller.

And the second water inlet temperature sensor can know the water outlet temperature through the sub-controllers.

The first water inlet temperature sensor is matched with the first water outlet temperature sensor, when the water heater is used, the required water temperature is set in the sub-controllers, then the main controller executes work and calculates the temperature difference between the water inlet temperature and the water outlet temperature, then the main controller automatically adjusts the optimal matching proportion of the gas control valve and the fan to determine that the combustion firepower reaches the closest water temperature, and then the required water temperature is reached by adjusting the optimal matching proportion of the gas control valve and the fan through secondary fine adjustment.

The second water inlet temperature sensor and the second water outlet temperature sensor are matched for use, the required water temperature is set in the sub-controllers during use, then the main controller executes work and calculates the temperature difference between the water inlet temperature and the water outlet temperature, then the main controller automatically adjusts the optimal matching proportion of the fuel control valve and the fan to determine that the combustion firepower reaches the closest water temperature, and then the optimal matching proportion of the fuel control valve and the fan is adjusted through secondary fine adjustment to reach the required water temperature.

Two sets of operating systems are arranged in the master controller, one set is a heating operating program system, the other set is a domestic water operating program system, and when the heating operating program system is selected, the system executes a heating mode to operate and starts corresponding electronic devices and functions to operate through switching operation of the sub-controllers (operation switching through a mechanical switching key or a liquid crystal touch key). When the domestic water operation program system is selected, the system executes the domestic water heating mode operation, and starts corresponding electronic devices and functions to operate.

Above only do the preferred embodiment of the present invention, the protection scope of the present invention is not limited to the above embodiment, all belong to the technical scheme of the present invention all belong to the protection scope of the present invention. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims (10)

1. The utility model provides a two water pipe energy-saving heat exchanger, heat exchanger are aluminium system and make, and the top of heat exchanger is equipped with the combustor installing port, the bottom is equipped with the exhaust port, and the inside top of heat exchanger is equipped with combustion chamber, middle part and lower part and is equipped with heat transfer passageway, and heat transfer passageway comprises heat exchanger fin and the steam flow clearance of a plurality of vertical trends of arch, its characterized in that: the back body of the heat exchanger is wrapped with two water pipes which are transversely arranged and are bent in a circuitous way, and the water pipes are respectively: the inner diameter of the water pipe II is smaller than that of the water pipe I; a bent-back tilting part is arranged at the bent-back part at the two ends of the pipe body of the water pipe II, the opposite reverse side of the bent-back tilting part is an embedded pipe opening, the width of the embedded pipe opening is slightly larger than the diameter of the water pipe I, the pipe bodies at the two corresponding ends of the water pipe I are embedded in the embedded pipe opening, and the pipe body of the water pipe II is embedded between the pipe bodies of the water pipe I; one end of the water pipe I is a water inlet end, the other end of the water pipe I is a water outlet end, and the water inlet end and the water outlet end both extend out of the heat exchanger body; and one end of the water pipe II is a water inlet joint, the other end of the water pipe II is a water outlet joint, and the water inlet joint and the water outlet joint both extend out of the heat exchanger body.

2. The double-water-pipe energy-saving heat exchanger of claim 1, characterized in that: and the outer diameter of the second water pipe is smaller than that of the first water pipe.

3. The double-water-pipe energy-saving heat exchanger of claim 1, characterized in that: the water pipe is made of copper.

4. The double-water-pipe energy-saving heat exchanger of claim 1, characterized in that: the inner diameter of the water pipe I is 10-25 mm, and the inner diameter of the water pipe II is 5-15 mm.

5. The double-water-pipe energy-saving heat exchanger of claim 1, characterized in that: the pipe bodies of the first water pipe and the second water pipe are arranged in a staggered mode from top to bottom.

6. The double-water-pipe energy-saving heat exchanger of claim 1, characterized in that: the pipe body of the water pipe II is embedded in the middle between the pipe bodies of the water pipe I.

7. The utility model provides an intelligence hanging stove water heater which characterized in that: the intelligent wall-mounted boiler water heater comprises a case, wherein a heat exchanger, a master controller and a fan are fixed in the case, the master controller is connected with branch controllers through electric wires, and the branch controllers are fixed on the front surface of the case; an air inlet hole is formed in the case;

the heat exchanger is made for aluminium, and the top of heat exchanger is equipped with combustor installing port, bottom and is equipped with the exhaust port, and the inside top of heat exchanger is equipped with combustion chamber, middle part and lower part and is equipped with heat transfer passageway, and heat transfer passageway is equipped with and comprises heat exchanger fin and the steam flow clearance of a plurality of vertical trends of arch, the internal parcel in back of heat exchanger has two transverse arrangement and circuitous crooked water pipe, and the water pipe is respectively: the inner diameter of the water pipe II is smaller than that of the water pipe I; a bent-back tilting part is arranged at the bent-back part at the two ends of the pipe body of the water pipe II, the opposite reverse side of the bent-back tilting part is an embedded pipe opening, the width of the embedded pipe opening is slightly larger than the diameter of the water pipe I, the pipe bodies at the two corresponding ends of the water pipe I are embedded in the embedded pipe opening, and the pipe body of the water pipe II is embedded between the pipe bodies of the water pipe I; one end of the water pipe I is a water inlet end, the other end of the water pipe I is a water outlet end, and the water inlet end and the water outlet end both extend out of the heat exchanger body; one end of the water pipe II is a water inlet joint, the other end of the water pipe II is a water outlet joint, and the water inlet joint and the water outlet joint both extend out of the heat exchanger body; when the heat exchanger is used for combustion heating, heat is transferred through the body and the heat exchange fins to the water pipe, and water flowing through the water pipe is heated;

the smoke exhaust port is connected with a smoke exhaust pipe, and the other end of the smoke exhaust pipe is fixed at the top of the case;

the inner diameter of the water pipe II is smaller than that of the water pipe I; the water pipe I is used for a heating water path, and the water pipe II is used for a domestic water path; the two circuitous bent water pipes are arranged in a staggered manner;

a circulating pump is fixedly arranged on a pipeline at the water inlet end of the first water pipe, the water inlet end and the water outlet end extend out of the outer bottom of the case and are free ends to be connected, the circulating pump is fixed in the case, and the circulating pump is connected with a master controller through an electric wire;

the water inlet joint and the water outlet joint extend out of the outer bottom of the case and are free ends to be connected;

a combustion distributor is fixed in the combustor mounting port; the combustor mounting port is fixedly connected with a fan, the fan is connected with a gas inlet pipe, a gas control valve is mounted on the gas inlet pipe, a gas inlet connector of the gas inlet pipe extends out of the outer bottom of the case, and the fan and the gas control valve are connected with a master controller through electric wires;

an ignition needle is arranged on the combustion distributor; a flame detection needle is arranged on the heat exchanger, the flame detection needle extends into the fire tail part of the combustion chamber, and the ignition needle and the flame detection needle are connected with a master controller through electric wires;

the gas control valve comprises a gas switch valve and a gas proportional valve, and the gas switch valve and the gas proportional valve are connected with the master controller through electric wires; the water pipe is made of copper; the wind pressure sensor is connected with the master controller through a wire; the bottom position department of discharging fume the pipe is connected with the comdenstion water drain pipe, and the joint of comdenstion water drain pipe stretches out in the outer bottom of quick-witted case, and wind pressure sensor, gas ooff valve arrange the inside at quick-witted case.

8. The intelligent fireplace water heater of claim 7, wherein: the smoke exhaust pipe comprises a smoke collection box and a smoke exhaust pipe section, the smoke collection box is in sealed butt joint with the smoke exhaust port, one end of the smoke exhaust pipe section is connected with the smoke collection box, the other end of the smoke exhaust pipe section is fixed to the top of the case in a cross-connecting mode, the smoke exhaust pipe is arranged on the top of the case in a smoke outlet mode, a condensed water drain pipe is connected to the bottom of the smoke collection box, and the smoke collection box is arranged inside the case.

9. The intelligent fireplace water heater of claim 7, wherein: the case comprises a case cover and a bottom case, the heat exchanger, the master controller, the smoke exhaust pipe, the circulating pump and the water pipe are fixed on the bottom case, and the sub-controllers are fixed on the case cover; the gas proportional valve and the gas switch valve can be replaced by an integrated valve with double functions of switching and proportional adjustment.

10. The intelligent fireplace water heater of claim 7, wherein: a pressure release valve is arranged on the first water pipe; the fan is a variable frequency fan; an oxygen sensor is arranged on the heat exchanger, the oxygen sensor extends into the fire tail part of the combustion chamber, and the oxygen sensor is connected with a master controller through an electric wire; the water inlet end and the water outlet end of the water pipe I extend out of the bottom of the heat exchanger, and the water inlet joint and the water outlet joint of the water pipe II extend out of the bottom of the heat exchanger;

a first water outlet temperature sensor is mounted on the water outlet end of the first water pipe and is connected with the master controller through an electric wire; a second water outlet temperature sensor is mounted on a water outlet joint of the second water pipe and is connected with the master controller through an electric wire;

a water inlet temperature sensor I is mounted on the water inlet end of the water pipe I and is connected with the master controller through an electric wire; and a water inlet temperature sensor II is arranged on a water inlet joint of the water pipe II and is connected with the master controller through an electric wire.

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