CN114485215A - Efficient steam heat exchanger for water heater - Google Patents
Efficient steam heat exchanger for water heater Download PDFInfo
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- CN114485215A CN114485215A CN202111681539.4A CN202111681539A CN114485215A CN 114485215 A CN114485215 A CN 114485215A CN 202111681539 A CN202111681539 A CN 202111681539A CN 114485215 A CN114485215 A CN 114485215A
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- pipe
- temperature adjusting
- heat exchange
- water tank
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/04—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being spirally coiled
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
- F28F13/125—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation by stirring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/002—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using inserts or attachments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
Abstract
The invention discloses a high-efficiency steam heat exchanger for a water heater, and belongs to the technical field of household appliances. The problem of current water heater confine to the technique of heat exchanger exist heat exchange efficiency low, heat transfer area little etc is solved, technical scheme includes water tank, steam generator, connecting tube and controller, its characterized in that, be provided with steam heat transfer subassembly in the water tank, steam heat transfer subassembly includes intake pipe, a plurality of heat transfer coil pipe and the outlet duct that sets up side by side, heat transfer coil pipe both ends respectively with intake pipe and outlet duct intercommunication, intake pipe and outlet duct all are connected with steam generator, form a confined heat transfer circulation circuit, the water tank is connected with inlet tube and outlet pipe respectively, and its aim at improves the heat exchange efficiency of heat exchanger, promotes user's use and experiences.
Description
Technical Field
The invention belongs to the technical field of household appliances, and particularly relates to a high-efficiency steam heat exchanger for a water heater.
Background
At present, a water heater in the market generally adopts a coil pipe to carry out spiral winding so as to increase the heat exchange area of a heat exchanger pipeline, but the heat exchange efficiency of a heat exchanger in a water tank and water is generally not high.
If the length of the coil pipe is increased, the coil pipe occupies most of the volume in the water tank of the water heater due to the fact that the pipe diameter of the coil pipe is thick, the center distance between the pipes is too close, and the heat exchange is not facilitated due to the fact that the temperature difference is formed by the water temperature in the water tank. Just as the problem that the pressure resistance is poor when the pipe diameter of the coil pipe is thick is brought, the heat exchanger is immersed in water and bears the corrosion of water, the thickness of the pipe wall is further reduced, and finally the problem that the heat exchange medium in the pipe leaks to damage the heat exchanger due to insufficient pipe strength is caused.
In summary, the current water heater is limited to the problems of low heat exchange efficiency, small heat exchange area and the like in the technology of the heat exchanger.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a high-efficiency steam heat exchanger for a water heater.
The technical scheme adopted by the invention is as follows:
the utility model provides a high-efficient steam heat exchanger for water heater, includes water tank, steam generator, connecting tube and controller, be provided with steam heat exchange assembly in the water tank, steam heat exchange assembly includes intake pipe, a plurality of heat transfer coil pipe and the outlet duct that sets up side by side, heat transfer coil pipe both ends communicate with intake pipe and outlet duct respectively, intake pipe and outlet duct all are connected with steam generator, form a confined heat transfer circulation circuit, the water tank is connected with inlet tube and outlet pipe respectively, valve c and vapor compressor have concatenated in proper order in the intake pipe between steam generator and the water tank.
By adopting the technical scheme, the liquid medium is evaporated into a gas state through the steam generator, the gas medium is compressed into a high-temperature and high-pressure liquid state by the steam compressor, and flows into the heat exchange coil in the water tank through the air inlet pipe, the heat exchange coil and the water in the water tank generate heat exchange, and the temperature of the water in the water tank rises after receiving the heat of the heat exchange coil; and the heat exchange medium in the heat exchange coil absorbs the cold energy of water, flows out of the heat exchange coil, enters the steam generator again through the air outlet pipe, and is repeatedly recycled, so that the water in the water tank continuously obtains heat, and the water temperature is increased. The controller of this application is connected with water tank and steam generator, gathers the operating parameter on water tank, the heat exchanger unit, carries out analysis, comparison according to the threshold value that sets up, carries out automated control to water tank and steam generator's operation.
As a preferred embodiment, a temperature adjusting device electrically connected with the controller is connected in series to the water outlet pipe, the temperature adjusting device is communicated with the water inlet pipe through a temperature adjusting pipe, the temperature adjusting device is further connected with a water outlet main pipe, and a valve a is arranged on the water outlet main pipe. By adopting the preferred technical scheme, the temperature adjusting device mixes the cold water of the water inlet pipe with the hot water of the water outlet pipe, adjusts the mixing proportion of the cold water and the hot water, and further regulates and controls the water outlet temperature of the water outlet main pipe, so that the water outlet temperature of the water outlet main pipe is proper.
Furthermore, the temperature adjusting device comprises a temperature adjusting box, three interfaces are arranged on the temperature adjusting box and are respectively connected with the first interface, the second interface and the third interface, the first interface is connected with the water outlet pipe, the second interface is connected with the temperature adjusting pipe, the third interface is connected with the water outlet main pipe, a temperature adjusting swing block is further arranged in the temperature adjusting box, one end of the temperature adjusting swing block is hinged to the inner wall of the temperature adjusting box, and after the temperature adjusting swing block rotates along the hinged position, the end face of the temperature adjusting swing block can respectively plug the port of the water outlet pipe and the port of the temperature adjusting pipe.
When the temperature-adjusting swing block works normally, the second connector is plugged by the temperature-adjusting swing block, and at the moment, the water outlet pipe is communicated with the water outlet main pipe. When the temperature is required to be adjusted due to overhigh water temperature, the position of the temperature adjusting swing block can be adjusted to adjust the opening degree between the temperature adjusting swing block and the second connector, so that cold water in the temperature adjusting pipe enters the temperature adjusting device to be mixed with hot water in the water outlet pipe, and the effect of adjusting the temperature of outlet water is achieved.
Here, the temperature control device may be manually adjusted or may be automatically adjusted. Specifically, when the water outlet main pipe discharges water, the temperature adjusting swing block can be manually adjusted to adjust the temperature of the discharged water.
As a preferred embodiment, a water storage tank is further connected in series on a water outlet pipe between the temperature adjusting device and the water tank, and a valve b and a temperature sensor are further arranged on the water outlet pipe between the water storage tank and the water tank. By adopting the preferred technical scheme, when the user closes the water heater midway and opens the water heater, the heat exchanger starts to heat hot water in the water storage tank in a vacuum period of heating cold water, so that the user is prevented from waiting for water temperature heating in situ, waste of water resources is avoided, and the use experience of the user is improved.
As a preferred embodiment, the heat exchange coil is provided with heat exchange fins, and the matching position of the heat exchange fins and the heat exchange coil is provided with an extending edge. By adopting the preferred technical scheme, the heat exchange fins are arranged on the heat exchange coil in a brazing or expansion mode, so that the heat exchange area of the heat exchange coil is increased, and the heat exchange coil has a good heat conduction effect. A plurality of heat exchange fins can be arranged on the heat exchange coil pipe singly, fins on two adjacent channel pipelines can be arranged in a staggered manner, and the adjacent channel pipelines can share the heat exchange fins; the heat transfer area can be further increased and the heat dissipation effect can be enhanced by arranging the extending edge at the matching position of the heat exchange fin and the heat exchange coil.
As a preferred embodiment, a plurality of flow blocking sheets are further arranged on the air inlet pipe and the air outlet pipe so as to enable the heat exchange medium in the channel pipeline to be uniformly distributed.
As a preferred embodiment, a turbulence descaling assembly is further arranged in the water tank, the turbulence descaling assembly comprises blades oppositely arranged on the upper inner wall and the lower inner wall of the water tank and a motor used for driving the blades to rotate, the motor is electrically connected with the controller, the motor is embedded in the inner wall of the water tank, and a waterproof material is arranged at the contact position of the central shaft of the blades and the inner wall of the water tank. The water in the water tank follows the basic principle that hot water rises and cold water sinks, so that the heat exchange efficiency in the water tank is low, and meanwhile, when the heat exchange coil is immersed in the water, the problems of scaling and the like can be caused; simultaneously, flowing water can also scour the deposited water scale on the heat exchange coil pipe, so that the heat exchange coil pipe is prevented from depositing the water scale and influencing the heat exchange efficiency.
Preferably, an induction detector is further arranged in the water tank and electrically connected with the controller. The induction detector can monitor the running state of the water heater such as the water temperature, the water level and the like in the water tank in real time.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, a liquid medium is evaporated into a gas state through a steam generator, the gas medium is compressed into a high-temperature and high-pressure liquid state by a steam compressor, and flows into a heat exchange coil in a water tank through an air inlet pipe, the heat exchange coil and water in the water tank generate heat exchange, and the temperature of the water in the water tank rises after receiving the heat of the heat exchange coil; and the heat exchange medium in the heat exchange coil absorbs the cold energy of water, flows out of the heat exchange coil, enters the steam generator again through the air outlet pipe, and is repeatedly recycled, so that the water in the water tank continuously obtains heat, and the water temperature is increased. The controller of this application is connected with water tank and steam generator, gathers the operating parameter on water tank, the heat exchanger unit, carries out analysis, comparison according to the threshold value that sets up, carries out automated control to water tank and steam generator's operation.
2. The water outlet pipe is connected with a temperature adjusting device electrically connected with the controller in series, the temperature adjusting device is communicated with the water inlet pipe through a temperature adjusting pipe, the temperature adjusting device is further connected with a water outlet main pipe, and a valve a is arranged on the water outlet main pipe. By adopting the preferred technical scheme, the temperature adjusting device mixes the cold water of the water inlet pipe with the hot water of the water outlet pipe, adjusts the mixing proportion of the cold water and the hot water, and further regulates and controls the water outlet temperature of the water outlet main pipe, so that the water outlet temperature of the water outlet main pipe is proper.
3. The water heater is characterized in that a water storage tank is further connected in series on a water outlet pipe between the temperature adjusting device and the water tank, a valve b and a temperature sensor are further arranged on the water outlet pipe between the water storage tank and the water tank, when a user closes the water heater midway and opens the water heater, the heat exchanger starts to heat hot water in a vacuum period of the cold water, the hot water in the water storage tank can be directly used, the user is prevented from waiting for water temperature heating in situ, meanwhile, waste of water resources is also avoided, and the use experience of the user is improved.
4. Heat exchange fins are arranged on the heat exchange coil in a brazing or expansion mode, so that the heat exchange area of the heat exchange coil is increased, and the heat exchange coil has a good heat conduction effect. A plurality of heat exchange fins can be arranged on the heat exchange coil pipe singly, fins on two adjacent channel pipelines can be arranged in a staggered manner, and the adjacent channel pipelines can share the heat exchange fins; the heat transfer area can be further increased and the heat dissipation effect can be enhanced by arranging the extending edge at the matching position of the heat exchange fin and the heat exchange coil.
5. And a plurality of flow blocking sheets are arranged on the air inlet pipe and the air outlet pipe so as to ensure that the heat exchange medium in the channel pipeline has uniform liquid distribution.
6. The water tank is also internally provided with a turbulent flow descaling assembly, the turbulent flow descaling assembly comprises blades oppositely arranged on the upper inner wall and the lower inner wall of the water tank and a motor for driving the blades to rotate, and the blades are driven by the motor to rotate, so that cold water on the water part in the water tank and hot water on the lower part in the water tank form convection, and the heat exchange efficiency of the water tank and the heat exchange coil is improved; simultaneously, flowing water can also scour the deposited water scale on the heat exchange coil pipe, so that the heat exchange coil pipe is prevented from depositing the water scale and influencing the heat exchange efficiency.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of a high efficiency steam heat exchanger for a water heater according to the present invention;
FIG. 2 is a schematic view showing the structure of a water tank according to the present invention;
FIG. 3 is a schematic view of a temperature regulating assembly according to the present invention;
fig. 4 is a schematic view of the structure of the fin of the present invention.
Reference numerals
A water tank-1; a steam generator-2; a steam heat exchange assembly-3; an air inlet pipe-301; heat exchange coil-302; an air outlet pipe-303; heat exchange fins-304; edge extension-305; a water inlet pipe-4; a water outlet pipe-5; a temperature adjusting device-6; a temperature adjusting box-601; a first interface-602; a second interface-603; a third interface-604; a temperature-adjusting pendulum block-605; a temperature adjusting pipe-7; a water outlet main pipe-8; a temperature sensor-9; a turbulent flow descaling component-10; a paddle-101; -a motor-102; a blade center shaft-103; an inductive detector-11; an inner cylinder-111; an outer barrel-112; a thermal insulation layer-113; a water inlet-114; a water outlet-115; a water storage tank-12; a flow blocking sheet-13; a vapor compressor-14.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of embodiments of the present application, generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The present invention will be described in detail with reference to fig. 1 to 4.
As shown in fig. 1, the high-efficiency steam heat exchanger for the water heater in the invention comprises a water tank 1, a steam generator 2, a connecting pipeline and a PLC controller, wherein a steam heat exchange assembly 3 is arranged in the water tank 1, the steam heat exchange assembly 3 comprises an air inlet pipe 301, a plurality of heat exchange coil pipes 302 arranged in parallel and an air outlet pipe 303, two ends of each heat exchange coil pipe 302 are respectively communicated with the air inlet pipe 301 and the air outlet pipe 303, the air inlet pipe 301 and the air outlet pipe 303 are both connected with the steam generator 2 to form a closed heat exchange circulation loop, the water tank 1 is respectively connected with an water inlet pipe 4 and a water outlet pipe 5, and the air inlet pipe 301 between the steam generator 2 and the water tank 1 is sequentially connected with a valve c and a steam compressor 14 in series; the liquid medium is evaporated into a gas state through the steam generator 2, the gas medium is compressed into a high-temperature and high-pressure liquid state by the steam compressor 14, and flows into the heat exchange coil 302 in the water tank 1 through the air inlet pipe 301, the heat exchange coil 302 and the water in the water tank 1 generate heat exchange, and the temperature of the water in the water tank 1 rises after receiving the heat of the heat exchange coil 302; and the heat exchange medium in the heat exchange coil 302 absorbs the cold energy of the water, flows out of the heat exchange coil 302, enters the steam generator 2 again through the air outlet pipe 303, and is repeatedly recycled, so that the water in the water tank 1 continuously obtains heat, and the water temperature is increased. The utility model provides a PLC controller is connected with water tank 1 and steam generator 2, gathers the operating parameter on water tank 1, the heat exchanger unit, carries out analysis, comparison according to the threshold value that sets up, carries out automated control to the operation of water tank 1 and steam generator 2.
Optionally, the air inlet pipe 301, the air outlet pipe 303 and the heat exchange coil 302 of the steam heat exchange assembly 3 may be integrally formed or connected by brazing, so as to form a good sealing structure, and prevent the heat exchange medium in the parallel channel heat exchanger 11 from leaking; the axial section of the heat exchange coil 302 may be a straight line, or may be an "S" shape, or even a spiral structure, and in this embodiment, the "S" shape with the largest heat exchange area is preferred. Meanwhile, the outer surface and the inner surface of the heat exchange coil 302 may be provided with a thread structure to further promote the heat exchange between the channel pipe and the heat exchange medium.
In a preferred embodiment, a plurality of baffle plates 13 are further arranged on the inlet pipe 301 and the outlet pipe 303 so as to make the liquid separation of the heat exchange medium in the channel pipe uniform.
As shown in fig. 2, the water tank 1 further includes an inner cylinder 111, an outer cylinder 112, a heat insulation layer 113, a water inlet 114, a water outlet 115, and an inductive detector 11, wherein the inductive detector 11 is electrically connected to the PLC controller. The inner cylinder 111 and the outer cylinder 112 of the water tank 1 may be made of a metal material or an organic polymer material, and the inner cylinder 111 and the outer cylinder 112 each form a closed system to prevent leakage of the heat insulating material when the heat insulating layer 113 is filled in the water in the inner cylinder 111 or between the inner cylinder 111 and the outer cylinder 112. The heat insulation layer 113 is made of an organic polymer with relatively good heat insulation performance, preferably polyurethane-based composite foam with relatively good heat insulation performance, sound insulation performance and high temperature resistance, and fills the space between the inner cylinder 111 and the outer cylinder 112 so as to insulate the water in the water tank 1 from the environment where the water tank 1 is located. The inductive detector 11 can monitor the water temperature, water level and other running states of the water heater in the water tank 1 in real time. In order to solve the heat exchanger and immerse and can produce corruption and scale deposit scheduling problem in aqueous, promote heat exchange efficiency and life simultaneously still be provided with vortex scale removal subassembly 10 in the water tank 1, vortex scale removal subassembly 10 sets up paddle 101 on the upper and lower inner wall of water tank 1 and is used for driving the rotatory motor 102 of paddle 101 including the opposition, motor 102 is connected with the PLC controller electricity, motor 102 inlays to be established in 1 inner wall of water tank, and is equipped with waterproof material in the contact department of paddle center pin 103 and 1 inner wall of water tank. The paddle 101 is driven to rotate by the motor 102, so that cold water on the upper part in the water tank 1 and hot water on the lower part form convection, and the heat exchange efficiency of the heat exchange coil 302 is improved; simultaneously, flowing water can also wash away the water scale deposited on the heat exchange coil 302, so that the water scale deposited on the heat exchange coil 302 is prevented from influencing the heat exchange efficiency.
In this embodiment, the specification adopted by the parallel channels of the heat exchange coils 302 arranged in parallel is Φ 3.2 × 0.4, the perimeter is 10mm, and the cross-sectional area of the material is 3.5mm2If Φ 3.2 × 0.4 was produced from the same material as Φ 9.52 × 1mm, 7 or more pieces could be produced, and the obtained perimeter was 76 mm. If the same length is adopted, the heat exchange area of the heat exchanger is 2.5 times of that of the common coil water heater, and the heat exchange area is greatly increasedThe amount of heat exchange is increased.
As shown in fig. 3, a temperature adjusting device 6 electrically connected with the PLC controller is connected in series to the water outlet pipe 5, the temperature adjusting device 6 is communicated with the water inlet pipe 4 through a temperature adjusting pipe 7, the temperature adjusting device 6 is further connected with a water outlet main pipe 8, a valve a is arranged on the water outlet main pipe 8, the temperature adjusting device 6 mixes cold water of the water inlet pipe 4 with hot water of the water outlet pipe 5, adjusts a mixing ratio thereof, and further adjusts and controls a water outlet temperature of the water outlet main pipe 8, so that the water outlet temperature of the water outlet main pipe 8 is appropriate.
Further, as shown in fig. 3, the temperature adjustment device 6 includes a temperature adjustment box 601, three interfaces are provided on the temperature adjustment box 601, and are respectively connected with a first interface 602, a second interface 603 and a third interface 604, the first interface 602 is connected with the water outlet pipe 5, the second interface 603 is connected with the temperature adjustment pipe 7, the third interface 604 is connected with the water outlet main pipe 8, a temperature adjustment swing block 605 is further provided in the temperature adjustment box 601, one end of the temperature adjustment swing block 605 is hinged with the inner wall of the temperature adjustment box 601, the end of the other end of the temperature adjustment swing block 605 is Y-shaped, and after the temperature adjustment swing block 605 rotates along the hinged position, the end faces of the Y-shaped ends of the temperature adjustment swing block 605 can respectively plug the ports of the water outlet pipe 5 and the temperature adjustment pipe 7; when the temperature-regulating swing block works normally, the temperature-regulating swing block 605 plugs the second connector 603, and at the moment, the water outlet pipe 5 is communicated with the water outlet main pipe 8. When the temperature is required to be adjusted due to overhigh water temperature, the position of the temperature adjusting swing block 605 can be adjusted to adjust the opening degree between the temperature adjusting swing block 605 and the second connector 603, so that cold water in the temperature adjusting pipe 7 enters the temperature adjusting device 6 to be mixed with hot water in the water outlet pipe 5, and the effect of adjusting the temperature of the outlet water is achieved.
Here, the temperature control device 6 may be manually adjusted or the temperature control device 6 may be automatically adjusted. Specifically, when the water outlet main pipe 8 discharges water, the temperature adjustment swing block 605 can be manually adjusted to adjust the temperature of the discharged water.
In this embodiment, still it has the storage water tank 12 to concatenate on outlet pipe 5 between attemperator 6 and the water tank 1, still be provided with valve b and temperature sensor 9 on outlet pipe 5 between storage water tank 12 and the water tank 1, temperature sensor 9 is arranged in monitoring the temperature in outlet pipe 5, when the user closes the water heater midway and opens again, the heat exchanger starts the vacuum phase of heating cold water, can directly use the hot water in the storage water tank 12, avoids user's original place to wait for the temperature heating, also avoids the waste of water resource simultaneously, improves user's use experience.
In this embodiment, as shown in fig. 4, the heat exchange fins 304 are arranged on the heat exchange coil 302 in a brazing or expansion manner, so as to increase the heat exchange area of the heat exchange coil 302, and make it have a good heat conduction effect. A plurality of heat exchange fins 304 can be singly arranged on the heat exchange coil 302, fins on two adjacent channel pipelines can be arranged in a staggered manner, and the adjacent channel pipelines can share the heat exchange fins 304; the heat transfer area can be further increased and the heat dissipation effect can be enhanced by arranging the extending edge 305 at the matching position of the heat exchange fin 304 and the heat exchange coil 302.
In this embodiment, a heater is arranged inside the steam generator 2, and the heater is a heating coil and is used for heating a low-temperature liquid heat exchange medium into a high-temperature gaseous steam medium. Since the steam generator 2 is well known in the art, its operation principle and detailed components will not be described in detail in this embodiment.
In this embodiment, the valves a, b, and c are all automatic control valves, and are respectively electrically connected to the PLC controller.
It should be noted that the present invention relates to circuits, electronic components and modules, all of which are well within the skill of those in the art, and that the present invention is not limited to software and process modifications as will be apparent to those of skill in the art.
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.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a high-efficient steam heat exchanger for water heater, includes water tank (1), steam generator (2), connecting tube and controller, its characterized in that, be provided with steam heat transfer subassembly (3) in water tank (1), steam heat transfer subassembly (3) include intake pipe (301), a plurality of heat transfer coil pipe (302) and outlet duct (303) that set up side by side, heat transfer coil pipe (302) both ends communicate with intake pipe (301) and outlet duct (303) respectively, intake pipe (301) and outlet duct (303) all are connected with steam generator (2), form a confined heat transfer circulation circuit, water tank (1) is connected with inlet tube (4) and outlet pipe (5) respectively.
2. The efficient steam heat exchanger for the water heater is characterized in that a temperature adjusting device (6) electrically connected with a controller is connected to the water outlet pipe (5) in series, the temperature adjusting device (6) is communicated with the water inlet pipe (4) through a temperature adjusting pipe (7), the temperature adjusting device (6) is further connected with a water outlet main pipe (8), and a valve a is arranged on the water outlet main pipe (8).
3. The efficient steam heat exchanger for the water heater is characterized in that the temperature adjusting device (6) comprises a temperature adjusting box (601), three connectors are arranged on the temperature adjusting box (601), the three connectors are respectively connected with the water outlet pipe (5), the temperature adjusting pipe (7) and the water outlet main pipe (8), and a temperature adjusting swing block (605) is further arranged in the temperature adjusting box (601).
4. The efficient steam heat exchanger for the water heater is characterized in that one end of the temperature adjusting swing block (605) is hinged to the inner wall of the temperature adjusting box (601), and after the temperature adjusting swing block (605) rotates along the hinged position, the end faces of the temperature adjusting swing block (605) can respectively plug the ports of the water outlet pipe (5) and the temperature adjusting pipe (7).
5. The efficient steam heat exchanger for the water heater according to claim 2, wherein a water storage tank (12) is further connected in series on the water outlet pipe (5) between the temperature adjusting device (6) and the water tank (1), and a valve b and a temperature sensor (9) are further arranged on the water outlet pipe (5) between the water storage tank (12) and the water tank (1).
6. The efficient steam heat exchanger for the water heater is characterized in that heat exchange fins (304) are arranged on the heat exchange coil (302), and extending edges (305) are arranged at the positions where the heat exchange fins (304) are matched with the heat exchange coil (302).
7. The efficient steam heat exchanger for the water heater is characterized in that a turbulent flow descaling assembly (10) is further arranged in the water tank (1), the turbulent flow descaling assembly (10) comprises blades (101) oppositely arranged on the upper inner wall and the lower inner wall of the water tank (1) and a motor (102) for driving the blades (101) to rotate, and the motor (102) is electrically connected with a controller.
8. The efficient steam heat exchanger for the water heater is characterized in that an induction detector (11) is further arranged in the water tank (1), and the induction detector (11) is electrically connected with a controller.
9. The efficient steam heat exchanger for the water heater is characterized in that a valve c and a steam compressor (14) are connected in series on an air inlet pipe (301) between the steam generator (2) and the water tank (1) in sequence.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111681539.4A CN114485215A (en) | 2021-12-29 | 2021-12-29 | Efficient steam heat exchanger for water heater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111681539.4A CN114485215A (en) | 2021-12-29 | 2021-12-29 | Efficient steam heat exchanger for water heater |
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| CN114485215A true CN114485215A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111681539.4A Pending CN114485215A (en) | 2021-12-29 | 2021-12-29 | Efficient steam heat exchanger for water heater |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201066113Y (en) * | 2007-06-29 | 2008-05-28 | 林清泉 | Gas steam generator |
| WO2010093516A2 (en) * | 2009-02-13 | 2010-08-19 | General Electric Company | Residential heat pump water heater |
| CN202793073U (en) * | 2012-09-07 | 2013-03-13 | 浙江济公缘药业有限公司 | Full-automatic constant-temperature heat exchanger |
| CN104296377A (en) * | 2014-10-16 | 2015-01-21 | 何厚辉 | Air energy water heater |
| CN204240589U (en) * | 2014-11-13 | 2015-04-01 | 厦门中同能源科技有限公司 | A kind of Teat pump boiler |
| US20180119990A1 (en) * | 2016-10-27 | 2018-05-03 | King Fahd University Of Petroleum And Minerals | Water mixing system for thermoregulating water |
| CN208443046U (en) * | 2018-06-05 | 2019-01-29 | 苏州贵鸣新能源科技有限公司 | Efficient air source water heater |
| CN214841696U (en) * | 2021-03-23 | 2021-11-23 | 杭州易斐换热技术有限公司 | Air energy water heater with parallel channel heat exchanger |
-
2021
- 2021-12-29 CN CN202111681539.4A patent/CN114485215A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201066113Y (en) * | 2007-06-29 | 2008-05-28 | 林清泉 | Gas steam generator |
| WO2010093516A2 (en) * | 2009-02-13 | 2010-08-19 | General Electric Company | Residential heat pump water heater |
| CN202793073U (en) * | 2012-09-07 | 2013-03-13 | 浙江济公缘药业有限公司 | Full-automatic constant-temperature heat exchanger |
| CN104296377A (en) * | 2014-10-16 | 2015-01-21 | 何厚辉 | Air energy water heater |
| CN204240589U (en) * | 2014-11-13 | 2015-04-01 | 厦门中同能源科技有限公司 | A kind of Teat pump boiler |
| US20180119990A1 (en) * | 2016-10-27 | 2018-05-03 | King Fahd University Of Petroleum And Minerals | Water mixing system for thermoregulating water |
| CN208443046U (en) * | 2018-06-05 | 2019-01-29 | 苏州贵鸣新能源科技有限公司 | Efficient air source water heater |
| CN214841696U (en) * | 2021-03-23 | 2021-11-23 | 杭州易斐换热技术有限公司 | Air energy water heater with parallel channel heat exchanger |
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