Integrated fuel gas module furnace and special heating equipment for gas valve station recuperator

Abstract

The utility model discloses an integrated fuel gas module furnace and a special heating device for a gas valve station recuperator, when the integrated fuel gas module furnace is used, a second pipeline of an intermediate heat exchanger and a recuperator pipeline of the recuperator form a second circulation loop, and a fluid pump drives water in the first circulation loop to flow; a combustor of the heating module heats a heating heat exchanger, hot water flowing to a first pipeline from a heating pipeline exchanges heat with a second pipeline at an intermediate heat exchanger, and then cold water flows back to the heating heat exchanger from the first pipeline; the second pipeline conveys hot water to the recuperator, and the recuperator returns low-temperature water to the second pipeline; due to the fact that the heating heat exchanger and the recuperator indirectly exchange heat through the intermediate heat exchanger, condensate water is mainly concentrated at the intermediate heat exchanger, the temperature of water flowing back to the heating heat exchanger is prevented from being too low, the condensate water generated at the heating heat exchanger is greatly reduced, and the service life of the heating module is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating equipment, especially relate to a special heating equipment of integrated gas module furnace and gas gate station regenerator. BACKGROUND

[0002] Before the gas of gas gate station is sent out through pipeline, needs using regenerator to the low temperature gas carries out the temperature rise. Some special heating equipment of gas gate station regenerator of prior art, including gas module furnace, gas module furnace has heating module and water pump, heating module sets up heating heat exchanger and combustor, heating heat exchanger has heating pipeline. Regenerator has regenerative pipeline, when gas module furnace and regenerator assemble, heating pipeline and regenerative pipeline constitute water circulation, water pump is used to drive water circulation flow, and combustor heats heating heat exchanger, so that the water in heating pipeline is heated, and then hot water flows to regenerative pipeline, and the gas passing through regenerator is heated. Then the water temperature of regenerative pipeline backflow heating pipeline is very low, and a large amount of weak acidic condensate water can be produced at heating heat exchanger, which can corrode heating heat exchanger after long time work, and affect the service life of heating module. SUMMARY

[0003] The utility model discloses at least solve one of the prior art technical problems. Therefore, the utility model provides a kind of integrated gas module furnace, which can reduce the condensate water generated in heating module, prolong the service life of heating module.

[0004] The utility model further provides a kind of special heating equipment of gas gate station regenerator with the above-mentioned integrated gas module furnace.

[0005] According to the integrated gas module furnace of the first aspect embodiment of the utility model, heating module is set in the base, and the heating module is provided with heating heat exchanger and combustor, the combustor is used to heat the heating heat exchanger, and the heating heat exchanger is provided with heating pipeline;Intermediate heat exchanger is set in the base, and the intermediate heat exchanger is provided with first pipeline and second pipeline, the two ends of the first pipeline are communicated with the two ends of the heating pipeline and form first circulation loop, and the first pipeline can exchange heat with the second pipeline;Fluid pump is set in the base and is communicated with the first circulation loop.

[0006] According to the integrated gas module furnace of the first aspect of the utility model, at least the following beneficial effects are provided: when the integrated gas module furnace is used, the second pipeline of the intermediate heat exchanger and the reheating pipeline of the reheater form a second circulation loop, the fluid pump drives the water in the first circulation loop to flow, the burner of the heating module heats the heating heat exchanger, the hot water flowing through the heating pipeline exchanges heat with the second pipeline at the intermediate heat exchanger, and then the first pipeline returns cold water to the heating heat exchanger; the second pipeline delivers hot water to the reheater, and the reheater returns low-temperature water to the second pipeline; since the heating heat exchanger and the reheater indirectly exchange heat through the intermediate heat exchanger, the condensed water is mainly concentrated at the intermediate heat exchanger, the temperature of the water returned to the heating heat exchanger is prevented from being too low, and thus the condensed water generated at the heating heat exchanger is greatly reduced, and the service life of the heating module is prolonged.

[0007] According to some embodiments of the utility model, the heating module is provided with at least two, and all the heating modules are arranged in parallel with each other.

[0008] According to some embodiments of the utility model, the heating module is provided with a heat exchange chamber, the heat exchange chamber is provided with a smoke outlet, the burner is located in the heat exchange chamber, the base is provided with a chimney pipe, the chimney pipe is arranged vertically, the upper end of the chimney pipe is provided with a smoke outlet, and the heat exchange chamber is in communication with the pipe cavity of the chimney pipe through the smoke outlet.

[0009] According to some embodiments of the utility model, the heating module is provided with three, the three heating modules are a first heating module, a second heating module and a third heating module respectively, the first heating module and the second heating module are located on the front side of the chimney pipe, the first heating module is located above the second heating module, the third heating module is located on the rear side of the chimney pipe, and the intermediate heat exchanger and the fluid pump are located below the third heating module.

[0010] According to some embodiments of the utility model, a gas supply pipeline and a gas flow valve are further included, the gas supply pipeline is in communication with the burner, and the gas flow valve is arranged on the gas supply pipeline.

[0011] According to some embodiments of the utility model, the gas supply pipeline comprises a main gas pipe and at least two branch gas pipes, all the branch gas pipes are connected with the main gas pipe respectively, the branch gas pipes are connected with the heating modules one by one, each branch gas pipe is provided with the gas flow valve.

[0012] According to some embodiments of the utility model, the base is provided with a box body, the heating module, the intermediate heat exchanger and the fluid pump are located in the box body, and the two end openings of the second pipeline are located on the side wall of the box body.

[0013] According to some embodiments of the present application, the intermediate heat exchanger is a plate heat exchanger.

[0014] According to some embodiments of the present application, the two ends of the second pipeline are arranged vertically.

[0015] The special heating equipment for the regenerator of the gas gate station according to the second aspect of the present application adopts the integrated gas module furnace.

[0016] The special heating equipment for the regenerator of the gas gate station according to the second aspect of the present application has at least the following beneficial effects: due to the adoption of the integrated gas module furnace, the durability is better, and the service life is improved.

[0017] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0019] Fig. 1 It is a three-dimensional schematic view of the integrated gas module furnace of the embodiment of the present application;

[0020] Fig. 2 It is a three-dimensional schematic view of part of the structure of the integrated gas module furnace of the embodiment of the present application;

[0021] Fig. 3 It is a three-dimensional schematic view of part of the structure of the heating module of the embodiment of the present application;

[0022] Fig. 4 It is a schematic view when the integrated gas module furnace of the embodiment of the present application is connected with the regenerator.

[0023] REFERENCE NUMERALS:

[0024] Base 100, chimney pipe 110, box body 120;

[0025] Heating module 200, heating heat exchanger 210, heating pipeline 211, burner 220, heat exchange chamber 230;

[0026] Intermediate heat exchanger 300, first pipeline 310, second pipeline 320;

[0027] Fluid pump 400;

[0028] Gas supply pipeline 500, main gas pipe 510, branch gas pipe 520;

[0029] Gas flow valve 600;

[0030] Reheater 700. DETAILED DESCRIPTION

[0031] Embodiments of the present application will be described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0032] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application. The device or element indicated is not necessarily constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0033] In the description of the present application, the plural refers to two or more. If there is a description of first, second, etc., it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0034] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0035] Referring to Figs. 1 to 4 The integrated gas module furnace of the present application embodiment comprises a base 100, a heating module 200, an intermediate heat exchanger 300 and a fluid pump 400. The heating module 200 is arranged on the base 100, and the heating module 200 is provided with a heating heat exchanger 210 and a burner 220, the burner 220 is used for heating the heating heat exchanger 210, and the heating heat exchanger 210 is provided with a heating pipeline 211; the intermediate heat exchanger 300 is arranged on the base 100, and the intermediate heat exchanger 300 is provided with a first pipeline 310 and a second pipeline 320, both ends of the first pipeline 310 are communicated with both ends of the heating pipeline 211 and form a first circulation loop, and the first pipeline 310 can exchange heat with the second pipeline 320; the fluid pump 400 is arranged on the base 100 and communicated with the first circulation loop.

[0036] When the integrated gas modular furnace is in use, the second pipeline 320 of the intermediate heat exchanger 300 and the reheating pipeline of the reheater 700 form a second circulation loop, the fluid pump 400 drives the water in the first circulation loop to flow, the burner 220 of the heating module 200 heats the heating heat exchanger 210, the hot water flowing through the heating pipeline 211 to the first pipeline 310 exchanges heat with the second pipeline 320 at the intermediate heat exchanger 300, and then the first pipeline 310 returns the cold water to the heating heat exchanger 210; the second pipeline 320 delivers hot water to the reheater 700, and the reheater 700 returns low-temperature water to the second pipeline 320; because the heating heat exchanger 210 and the reheater 700 indirectly exchange heat through the intermediate heat exchanger 300, the condensate water is mainly concentrated at the intermediate heat exchanger 300, avoiding the water returning to the heating heat exchanger 210 being too low in temperature, thereby greatly reducing the condensate water generated at the heating heat exchanger 210 and prolonging the service life of the heating module 200.

[0037] In the embodiment, three heating modules 200 are provided, and all the heating modules 200 are arranged in parallel with each other. By arranging the three heating modules 200 in parallel with each other, water can be heated respectively, and a greater flow of hot water can flow to the first pipeline 310, thereby improving the heating capacity of the integrated gas modular furnace.

[0038] It can be understood that in other embodiments, the integrated gas modular furnace can also be provided with two, four or more heating modules 200, which can be specifically configured according to actual needs by those skilled in the art.

[0039] In the embodiment, the heating module 200 is provided with a heat exchange chamber 230, the heat exchange chamber 230 is provided with a smoke outlet, the burner 220 is located in the heat exchange chamber 230, the base 100 is provided with a chimney pipe 110, the chimney pipe 110 is arranged in the vertical direction, the upper end of the chimney pipe 110 is provided with a smoke outlet, and the heat exchange chamber 230 is in communication with the pipe cavity of the chimney pipe 110 through the smoke outlet. All the heating modules 200 discharge smoke through one chimney pipe 110, so that the structural layout of the modular furnace can be more compact, and the occupied space of the modular furnace and the equipment cost can be reduced.

[0040] Specifically, the heat exchange chamber 230 includes a combustion chamber and a condensation chamber, the burner 220 and the heating heat exchanger 210 are located in the combustion chamber, and the burner 220 directly heats the heating heat exchanger 210. The condensation chamber is used for preheating the water entering the heating module 200 by using the waste heat of flue gas.

[0041] In the embodiment, three heating modules 200 are provided, the three heating modules 200 are respectively a first heating module, a second heating module and a third heating module, the first heating module and the second heating module are located on the front side of the chimney pipe 110, the first heating module is located above the second heating module, the third heating module is located on the rear side of the chimney pipe 110, and the intermediate heat exchanger 300 and the fluid pump 400 are both located below the third heating module. The layout mode of the three heating modules 200 and the fluid pump 400 and the intermediate heat exchanger 300 is compact in structure, which is beneficial to reducing the floor area.

[0042] In the embodiment, a gas supply pipeline 500 and a gas flow valve 600 are further included, the gas supply pipeline 500 is in communication with the burner 220, and the gas flow valve 600 is arranged on the gas supply pipeline 500. The gas flow valve 600 is arranged, so that the operating power of the heating module 200 can be controlled according to the change of water temperature and the change of weather, and the temperature of the gas heated by the reheater 700 can be prevented from being too high or too low, thereby improving the use stability.

[0043] In the embodiment, the gas supply pipeline 500 includes a main gas pipe 510 and three branch gas pipes 520, all the branch gas pipes 520 are in communication with the main gas pipe 510, the branch gas pipes 520 are connected with the heating modules 200 one by one, and each branch gas pipe 520 is provided with the gas flow valve 600. Different heating modules 200 are supplied with gas through different branch gas pipes 520, and the operating power of different heating modules 200 is independently controlled through the gas flow valve 600, so that the operation and use of the gas module stove are more flexible and reliable.

[0044] It can be understood that the number of the branch gas pipes 520 and the gas flow valves 600 can be arranged according to the number of the heating modules 200.

[0045] In the embodiment, the base 100 is provided with a box body 120, the heating module 200, the intermediate heat exchanger 300 and the fluid pump 400 are all located in the box body 120, and the two end openings of the second pipeline 320 are located on the side wall of the box body 120. In the above-mentioned gas module stove, the heating module 200, the intermediate heat exchanger 300 and the fluid pump 400 are all integrated and assembled in the box body 120 of the base 100, so that the transportation and installation are convenient, and the floor area is small.

[0046] In the embodiment, the intermediate heat exchanger 300 is a plate heat exchanger. The plate heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small floor area, wide application and long service life.

[0047] It can be understood that in other embodiments, the intermediate heat exchanger 300 can also be other types of heat exchangers, which can be specifically selected by those skilled in the art according to actual needs.

[0048] In the embodiment, the two ends of the second pipeline 320 are arranged vertically, so that the intermediate heat exchanger 300 can reduce the floor area, and the gas module furnace is more compact.

[0049] In some embodiments, the intermediate heat exchanger 300 can be detachable, and when the intermediate heat exchanger 300 is corroded, a new intermediate heat exchanger 300 can be replaced.

[0050] The utility model discloses a kind of heating equipment specially used for gas gate station regenerator 700 of the above integrated gas module furnace. Since the above integrated gas module furnace is used, better durability, improve service life.

[0051] Specifically, the base 100 can also be provided with a control module and a temperature sensor, and the control module detects the temperature of different positions of the first circulation loop and the temperature of the second pipeline 320 through the temperature sensor, so as to control the gas flow valve 600 according to the change of weather temperature and the return water temperature of the second circulation loop, thereby controlling the operating power of the heating module 200, so that the regenerator 700 can heat the gas to a relatively appropriate temperature range.

[0052] Specifically, the control module can also be connected with the intelligent terminal through the network, so that the maintenance personnel can timely monitor and control the operating state of the integrated gas module furnace.

[0053] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0054] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. An integrated gas module furnace, characterized in that, The utility model relates to a kind of heating system, including: Base (100); Heating module (200) is arranged in the base (100), the heating module (200) is provided with heating heat exchanger (210) and combustor (220), the combustor (220) is used to heat the heating heat exchanger (210), the heating heat exchanger (210) is provided with heating pipeline (211); Intermediate heat exchanger (300) is arranged in the base (100), the intermediate heat exchanger (300) is provided with first pipeline (310) and second pipeline (320), both ends of the first pipeline (310) are communicated with both ends of the heating pipeline (211) and form first circulation loop, the first pipeline (310) can exchange heat with the second pipeline (320); Fluid pump (400) is arranged in the base (100) and is communicated with the first circulation loop.

2. The integrated gas module furnace of claim 1, wherein: The heating module (200) is provided with at least two, and all the heating module (200) is arranged in parallel with each other.

3. The integrated gas module furnace of claim 2, wherein: The heating module (200) is provided with heat exchange chamber (230), the heat exchange chamber (230) is provided with smoke outlet, the combustor (220) is located in the heat exchange chamber (230), the base (100) is provided with chimney pipe (110), the chimney pipe (110) is arranged along vertical direction, the upper end of the chimney pipe (110) is provided with smoke outlet, the heat exchange chamber (230) is communicated with the cavity of the chimney pipe (110) by the smoke outlet.

4. The integrated gas module furnace of claim 3, wherein: The heating module (200) is provided with three, three the heating module (200) is first heating module, second heating module and third heating module respectively, the first heating module and the second heating module are located on the front side of the chimney pipe (110), the first heating module is located above the second heating module, the third heating module is located on the rear side of the chimney pipe (110), the intermediate heat exchanger (300) and the fluid pump (400) are all located below the third heating module.

5. The integrated gas module furnace of claim 2, wherein: It further includes gas supply pipeline (500) and gas flow valve (600), the gas supply pipeline (500) is communicated with the combustor (220), the gas flow valve (600) is arranged in the gas supply pipeline (500).

6. The integrated gas module furnace of claim 5, wherein: The gas supply pipeline (500) includes main gas pipe (510) and at least two branch gas pipes (520), all the branch gas pipes (520) are communicated with the main gas pipe (510) respectively, the branch gas pipe (520) is connected with the heating module (200) one by one, each branch gas pipe (520) is provided with the gas flow valve (600).

7. The integrated gas module furnace of claim 1, wherein: The base (100) is provided with box body (120), the heating module (200), the intermediate heat exchanger (300) and the fluid pump (400) are all located in the box body (120), both end tube orifices of the second pipeline (320) are located on the side wall of the box body (120).

8. The integrated gas module furnace of claim 1, wherein: The intermediate heat exchanger (300) is plate heat exchanger.

9. The integrated gas module furnace of claim 1, wherein: Both end tube orifices of the second pipeline (320) are arranged along vertical direction.

10. A gas gate station regenerator dedicated heating apparatus, characterized by, A one-piece gas-fired modular furnace comprising any one of claims 1 to 9.

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