CN213811135U

CN213811135U - Wall-mounted furnace with internal circulation loop

Info

Publication number: CN213811135U
Application number: CN202022120873.XU
Authority: CN
Inventors: 苏冠贤; 陈杰中; 孙永涛
Original assignee: Corehelm Electronic Material Co ltd
Current assignee: Corehelm Electronic Material Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-07-27
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a wall-hanging stove with an internal circulation loop, which comprises a shell, wherein a heating internal circulation loop is arranged in the shell; the heating device also comprises a water storage device, a water pump, a heating module and a heat exchanger which are arranged on the heating internal circulation loop; the water receiver, the water pump, the heating module and the heat exchanger are all fixed on the shell; wherein, the heat exchanger is also provided with an external interface which is not communicated with the heating internal circulation loop, and the external interface is used for being connected with an external heat supply external circulation loop; the utility model discloses a set up heating inner loop, and locate heating module on the heating inner loop, realize and the separation of indoor heat supply outer loop, form the design of two circulation circuit, thereby can adopt different heat-conducting medium in heating inner loop and indoor heat supply outer loop, and then reduce the influence that the incrustation scale caused to minimalizing, do benefit to and guarantee the long-term effective work of heating module, thereby the quality of water of adaptable different hardness in various places is as the heating water, promote user experience.

Description

Wall-mounted furnace with internal circulation loop

Technical Field

The utility model relates to a firing equipment technical field especially relates to a hanging stove with inner loop.

Background

At present, the heating source of current hanging stove is connected on indoor heat supply extrinsic cycle return, carries out indoor heating, and however current hanging stove is after using a period, and its heating source has serious incrustation scale problem, causes the heating effect poor, makes the heating source break down and can't heat even, seriously influences user's use and experiences.

Disclosure of Invention

The utility model aims to overcome the defects and provide a wall-hanging stove with an internal circulation loop.

In order to achieve the above purpose, the specific scheme of the utility model is as follows:

a wall-mounted furnace with an internal circulation loop comprises a shell, wherein a heating internal circulation loop is arranged in the shell; the heating device also comprises a water storage device, a water pump, a heating module and a heat exchanger which are arranged on the heating internal circulation loop; the water storage device, the water pump, the heating module and the heat exchanger are all fixed on the shell; the heat exchanger is also provided with an external interface which is not communicated with the heating internal circulation loop, and the external interface is used for being connected with an external heat supply external circulation loop.

The utility model discloses further, water receiver, water pump, heating module, heat exchanger follow heating inner loop connects gradually.

The utility model discloses further, the water receiver includes water tank and water collector, the water tank with the water collector is connected, the water collector with water pump, heat exchanger connect.

The utility model discloses furtherly, the water pump with be equipped with the tee bend pipe fitting between the heating module, wherein one end of tee bend pipe fitting stretches out outside the casing.

The utility model discloses furtherly, be equipped with flow switch on the external interface.

The utility model discloses furtherly, the casing is close to be equipped with the thermovent on the lateral wall of heating module.

The utility model discloses furtherly, still include the cover plate, the cover plate lid fits on the heat exchanger.

The utility model discloses furtherly, the quantity of heating module is two, two heating modules concatenate together.

The utility model discloses further, every the heating module all including the heating tube and attached in heat-generating body on the heating tube periphery wall.

The utility model discloses furtherly, the heating module still includes temperature detect switch, temperature detect switch with the heat-generating body electrical property is established ties, temperature detect switch is used for the temperature of heating tube makes when reaching predetermined threshold the heat-generating body electrical property disconnection.

The utility model has the advantages that: the utility model discloses a set up heating inner loop, and locate heating module on the heating inner loop, realize and the separation of indoor heat supply outer loop, form the design of two circulation loop, thereby can adopt different heat-conducting medium in heating inner loop and indoor heat supply outer loop, and then the production of the incrustation scale that significantly reduces and reduce the influence that the incrustation scale caused to minimalization, do benefit to and guarantee the long-term effective work of heating module, thereby the quality of water of adaptable different hardness in various places is as the heating water, promote user experience.

Meanwhile, heat is transferred to the indoor heat supply external circulation loop through the heat exchanger, so that the temperature of each part on the indoor heat supply external circulation loop is not too high, the scaling speed in the indoor heat supply external circulation loop is reduced, and the long-term work of an indoor external heating system is facilitated.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention with the cover hidden;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a partial structural schematic diagram of another view angle of the present invention;

fig. 5 is a perspective view of the heating module of the present invention;

description of reference numerals: 1. a housing; 11. a heat dissipation port; 12. a shell cover; 13. an installation part; 2. a water reservoir; 21. a water tank; 22. a water collector; 3. a water pump; 4. a heating module; 41. a heat generating tube; 42. a heating element; 43. a temperature control switch; 5. a heat exchanger; 6. a tee pipe fitting; 7. a flow switch; 8. a cover plate.

Detailed Description

The following detailed description of the present invention, taken in conjunction with the accompanying drawings and specific examples, is not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the wall-hanging stove with an internal circulation loop according to the present embodiment includes a housing 1, wherein a heating internal circulation loop is disposed in the housing 1; the heating device also comprises a water storage device 2, a water pump 3, a heating module 4 and a heat exchanger 5 which are arranged on the heating inner circulation loop; the water storage device 2, the water pump 3, the heating module 4 and the heat exchanger 5 are all fixed on the shell 1; the heat exchanger 5 is also provided with an external interface which is not communicated with the heating internal circulation loop, and the external interface is used for being connected with an external heat supply external circulation loop. As shown in fig. 1 and 2, in the present embodiment, the front surface of the housing 1 has a cover 12 so that the water reservoir 2, the water pump 3, the heating module 4 and the heat exchanger 5 are installed in the housing 1. In this embodiment, the top end of the back of the casing 1 is provided with a mounting portion 13 for fixing the wall-hanging stove.

When the heat exchanger is actually used, a first heat-conducting medium (such as purified water or antifreeze) which is not easy to scale is injected into the heating inner circulation loop, when the first heat-conducting medium passes through the heating module 4, the heating module 4 is not easily affected by scale formation or insufficient scale formation, meanwhile, an external port of the heat exchanger 5 is connected to an indoor heat supply outer circulation loop, a second heat-conducting medium (such as local tap water) is injected into the indoor heat supply outer circulation loop, the second heat-conducting medium circularly flows in the indoor heat supply outer circulation loop, then the first heat-conducting medium circularly flows in the heating inner circulation loop under the driving of the water pump 3 and flows through the water tank 21, the heating module 4 and the heat exchanger 5, when the first heat-conducting medium flows through the heating module 4, the heating module 4 heats the first heat-conducting medium, so that the first heat-conducting medium is heated, when the heated first heat-conducting medium flows through the heat exchanger 5 via the heating inner circulation loop, the heat exchanger 5 absorbs the heat of the first heat-conducting medium and heats the second heat-conducting medium flowing through the heat exchanger 5, namely, the heat exchanger 5 transfers the heat of the heating inner circulation loop to the indoor heating outer circulation loop, the second heat-conducting medium after temperature rise is transferred to the indoor through the indoor heating outer circulation loop to supply heat to the indoor, so that the heat is continuously transferred to the indoor heating outer circulation loop along with the continuous circulation flow of the first heat-conducting medium in the heating inner circulation loop, and the heat exchanger 5 continuously transfers the heat to the indoor heating outer circulation loop to realize the continuous indoor heating.

This embodiment is through setting up heating inner loop, and locate heating inner loop on the way with heating module 4, realize and indoor heat supply outer loop separation, form the design of two circulation loop, thereby can adopt different heat-conducting medium in heating inner loop and indoor heat supply outer loop, and then the production of the incrustation scale that significantly reduces and reduce the influence that the incrustation scale caused to minimalizing, do benefit to and guarantee the long-term effective work of heating module 4, thereby the quality of water of adaptable different hardness in every place is as the heating water, promote user experience.

Meanwhile, heat is transferred to the indoor heat supply external circulation loop through the heat exchanger 5, so that the temperature of each part on the indoor heat supply external circulation loop is not too high, the scaling speed in the indoor heat supply external circulation loop is reduced, and the long-term work of an indoor external heating system is facilitated.

Based on the above embodiments, as shown in fig. 2 to 4, further, the water reservoir 2, the water pump 3, the heating module 4, and the heat exchanger 5 are connected in sequence along the heating internal circulation loop. Specifically, the water storage device 2, the water pump 3, the heating module 4 and the heat exchanger 5 are sequentially connected end to end, under the driving of the water pump 3, a first heat-conducting medium flows out of the water storage device 2 and flows through the water pump 3 to enter the heating module 4 for heating, a heated first heat-conducting mechanism flows into the heat exchanger 5, the first heat-conducting medium and a second heat-conducting medium exchange heat in the heat exchanger 5, the cooled first heat-conducting medium flows back into the water storage device 2 to form a complete internal heat supply cycle, and thus the internal heat supply cycle is continuously performed under the driving of the water pump 3; so set up for first heat-conducting medium after heating module 4 heats flows earlier and carries out heat transfer to heat exchanger 5 in, flows back water receiver 2 again, improves the fuel factor, avoids the interior high temperature of water receiver 2 simultaneously.

As shown in fig. 2 to 4, based on the above embodiments, further, the water reservoir 2 includes a water tank 21 and a water collector 22, the water tank 21 is connected to the water collector 22, and the water collector 22 is connected to the water pump 3 and the heat exchanger 5. Specifically, the water tank 21 is preferably an open-type water tank, which is not affected by water pressure and air pressure, and is easy to fill the heat-conducting medium into the water tank 21, the water tank 21 has a water filling port, the water filling port extends out of the housing 1, when the heat-conducting medium is filled, a first heat-conducting medium is filled into the water tank 21 through the water filling port, the water collector 22 is connected in the heating internal circulation loop, so through the above structural arrangement, the water tank 21 is used for supplementing the first heat-conducting medium, and the first heat-conducting medium enters the water collector 22 after coming out of the water tank 21, namely enters the heating internal circulation loop, so that a supplement-type heat-conducting medium circulation design is formed, the loss of the heat-conducting medium is reduced, and frequent addition of the first heat-conducting medium is avoided.

As shown in fig. 4, based on the above embodiment, a tee pipe 6 is further disposed between the water pump 3 and the heating module 4, and one end of the tee pipe 6 extends out of the housing 1. Through the structure, when the heating inner circulation loop is required to be cleaned, the first heat-conducting medium in the heating inner circulation loop is discharged through the three-way pipe fitting 6, preferably, the three-way pipe fitting 6 can directly adopt a three-way pipe, a plug is arranged at one end of the three-way pipe, which extends out of the shell 1, the first heat-conducting medium in the heating inner circulation loop can be discharged through the three-way pipe only by opening the plug, a three-way valve can be adopted, and the first heat-conducting medium is discharged by controlling the three-way valve.

As shown in fig. 2 and 3, based on the above embodiments, a flow switch 7 is further provided on the external interface. Through the structure, the flow of the second heat-conducting medium in the indoor heat supply external circulation loop is monitored constantly, and sufficient second heat-conducting medium is ensured to exchange heat in the indoor heat supply external circulation loop.

As shown in fig. 1 and fig. 2, based on the above embodiment, a heat dissipation opening 11 is further provided on a side wall of the housing 1 close to the heating module 4. Through above-mentioned structure setting, do benefit to in the partial heat effluvium casing 1 with heating module 4 production, avoid other electronic component in the casing 1 to cause the damage because of the high temperature, the structure is safer.

As shown in fig. 2, based on the above embodiment, further, the heat exchanger further includes a cover plate 8, and the cover plate 8 covers the heat exchanger 5. Through above-mentioned structural setting, do benefit to first heat-conducting medium and fully carry out the heat exchange with the second heat-conducting medium, heat exchange efficiency is high.

As shown in fig. 2 and fig. 3, based on the above embodiment, further, the number of the heating modules 4 is two, and the two heating modules 4 are connected in series; so set up, heating efficiency is higher, shortens heating time.

As shown in fig. 5, based on the above embodiment, each of the heating modules 4 further includes a heating tube 41 and a heating element 42 attached to the outer circumferential wall of the heating tube 41. In this embodiment, it is preferable that the heating element 42 is a nano rare earth heating element 42 or a thick film material heating element 42; so that the volume of the whole heating module 4 is smaller. Specifically, heat-generating body 42 is through the printing sintering on heating tube 41 surface, preferably, the quantity of heat-generating body 42 is two, two heat-generating bodies 42 connect in parallel and set up on heating tube 41 periphery wall at the interval, form double power heating module 4, so set up, when making first heat-conducting medium flow through inside heating tube 41, by instant heating under heat-generating body 42 work promptly, and make first heat-conducting medium be heated evenly in heating tube 41, the temperature rise is fast, save heating time, improve the life efficiency.

As shown in fig. 5, based on the above embodiment, the heating module 4 further includes a temperature controlled switch 43, the temperature controlled switch 43 is electrically connected in series with the heating element 42, and the temperature controlled switch 43 is configured to electrically disconnect the heating element 42 when the temperature of the heating tube 41 reaches a predetermined threshold. When the first heat-conducting medium can timely take away the heat emitted by the heating tube 41, the temperature control switch 43 is in a conducting state, when the heat cannot be taken away in time, the temperature of the heating tube 41 is too high, and exceeds a preset threshold value of the temperature control switch 43, the temperature control switch 43 is in a disconnecting state, namely, the circuit connection of the heating body 42 is disconnected, the surface temperature of the heating tube 41 is reduced, so that dry burning is avoided, the heating body 42 is protected, and the structure is safer and more reliable.

The above is only a preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the protection scope of the present invention.

Claims

1. The wall-mounted furnace with the internal circulation loop is characterized by comprising a shell (1), wherein a heating internal circulation loop is arranged in the shell (1); the heating device also comprises a water storage device (2), a water pump (3), a heating module (4) and a heat exchanger (5) which are arranged on the heating inner circulation loop; the water storage device (2), the water pump (3), the heating module (4) and the heat exchanger (5) are all fixed on the shell (1); the heat exchanger (5) is also provided with an external interface which is not communicated with the heating internal circulation loop, and the external interface is used for being connected with an external heat supply external circulation loop.

2. Wall hanging stove with internal circulation circuit according to claim 1, characterized in that the water reservoir (2), water pump (3), heating module (4), heat exchanger (5) are connected in sequence along the heating internal circulation circuit.

3. A wall hanging stove with internal circulation circuit as claimed in claim 1, characterized in that the water reservoir (2) comprises a water tank (21) and a water collector (22), the water tank (21) is connected with the water collector (22), the water collector (22) is connected with the water pump (3) and the heat exchanger (5).

4. The wall hanging stove with the internal circulation loop as claimed in claim 1, characterized in that a tee pipe (6) is arranged between the water pump (3) and the heating module (4), and one end of the tee pipe (6) extends out of the shell (1).

5. The wall-hanging stove with an internal circulation loop as claimed in claim 1, characterized in that a flow switch (7) is provided on the external interface.

6. The wall-hanging stove with an internal circulation circuit as claimed in claim 1, characterized in that the side wall of the housing (1) close to the heating module (4) is provided with heat dissipating ports (11).

7. The wall-hanging stove with an internal circulation circuit as claimed in claim 1, characterized in that it further comprises a cover plate (8), the cover plate (8) covering the heat exchanger (5).

8. Wall-hanging stove with internal circulation circuit according to any of claims 1 to 7, characterized in that the number of heating modules (4) is two, the two heating modules (4) being connected in series.

9. The wall-hanging stove with the internal circulation loop as claimed in claim 8, wherein each heating module (4) comprises a heating tube (41) and a heating body (42) attached to the peripheral wall of the heating tube (41).

10. The hanging stove with inner circulation loop according to claim 9, characterized in that the heating module (4) further comprises a temperature control switch (43), the temperature control switch (43) is electrically connected in series with the heating element (42), the temperature control switch (43) is used for electrically disconnecting the heating element (42) when the temperature of the heating tube (41) reaches a predetermined threshold value.