Hot fluid supply device based on steam heating

Abstract

The utility model discloses a hot fluid supply device based on steam heating, which comprises a body, a fluid inlet component, a steam inlet component, a fluid outlet component and a mixing mechanism, the fluid inlet component is connected with a liquid inlet connecting port of the body, the steam inlet component is connected with a steam connecting port of the body, and the fluid outlet component is connected with a liquid outlet connecting port of the body. The fluid outlet assembly is connected with the liquid discharge connecting port of the body; the mixing mechanism is mounted in the body; in the embodiment of the utility model, fluid flows into the body through the fluid inlet assembly, steam flows into the body through the steam inlet assembly, the fluid and the steam are mixed in the body through the mixing mechanism to increase the temperature of the fluid, and the fluid flows out of the body from the fluid outlet assembly after the fluid and the steam are mixed to reach the target temperature; in the embodiment, a heat exchanger does not need to be arranged in the body, so that the installation space is saved, the installation cost is saved, the installation period is short, later maintenance is facilitated, and the maintenance cost is lower.

Description

Technical Field

[0001] The utility model relates to the field of hot water supply, in particular to a hot fluid supply device based on steam heating. Background Art

[0002] Manufacturing plants (such as pharmaceutical plants) usually require heating fluids (such as hot water). Usually, the plants are equipped with hot fluid supply devices to facilitate timely hot fluid supply.

[0003] In the prior art, the hot fluid supply device generally performs indirect heat exchange through a heat exchanger (such as the previously disclosed patent CN106066094A), which results in high cost for generating hot fluid, and the heat exchanger occupies installation space, resulting in a large overall footprint of the hot fluid supply device; in addition, the installation and construction period of the hot fluid supply device is long, the labor consumption is high, and the subsequent maintenance cost is high. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a steam-heated hot fluid supply device, which has low cost for generating hot fluid, small space occupation, convenient installation and low maintenance cost.

[0005] In order to solve the above technical problems, the utility model provides a hot fluid supply device based on steam heating, comprising:

[0006] A body, which is used to contain steam and fluid, and the body includes a liquid inlet connection port, a liquid discharge connection port and a steam connection port;

[0007] A fluid inlet assembly connected to the liquid inlet connection port for controlling the supply of fluid;

[0008] a steam inlet assembly connected to the steam connection port and used to control the supply of steam;

[0009] A fluid outlet assembly connected to the liquid discharge connection port for controlling the discharge of the fluid;

[0010] The mixing mechanism is installed inside the body and is used for mixing steam and fluid.

[0011] Specifically, the mixing mechanism includes a fixed end and a spiral belt, the fixed end is installed at the liquid inlet connection port or the liquid discharge connection port, and the spiral belt extends to the interior of the body.

[0012] Specifically, the fluid inlet assembly includes a first reducing joint, a first one-way valve and a first stop valve, the fluid supply pipeline is connected to the body through the first reducing joint, and the first one-way valve and the first stop valve are installed on the fluid supply pipeline;

[0013] The first stop valve is located at an upstream position of the first check valve.

[0014] Specifically, the steam inlet assembly includes a second one-way valve and a second stop valve, the steam pipeline is directly connected to the body, and the second one-way valve and the second stop valve are installed on the steam pipeline;

[0015] The second stop valve is located at an upstream position of the first check valve.

[0016] Specifically, the fluid outlet assembly includes a second reducing joint, a filter and a third stop valve, the body is connected to the fluid discharge pipeline through the second reducing joint, and the filter and the third stop valve are installed in the fluid discharge pipeline;

[0017] The filter is located at an upstream position of the third stop valve.

[0018] Specifically, the body is equipped with a pressure gauge for monitoring the pressure in the body;

[0019] The pressure gauge is installed near the drain connection port.

[0020] Specifically, the body is equipped with a thermometer for monitoring the temperature inside the body;

[0021] The thermometer is installed near the drain connection port.

[0022] Specifically, a waste liquid discharge outlet is provided at the bottom of the body.

[0023] In the embodiment of the utility model, the fluid flows into the main body through the fluid inlet assembly, the steam flows into the main body through the steam inlet assembly, the fluid and the steam are mixed in the main body through the mixing mechanism to increase the temperature of the fluid, and after the fluid and the steam are mixed to reach the target temperature, they flow out of the main body from the fluid outlet assembly; in this embodiment, since there is no need to set a heat exchanger in the main body, installation space is saved, installation cost is saved, the installation period is short, and it is convenient for later maintenance, and the maintenance cost is also lower. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solution of the utility model, the following briefly introduces the drawings required for use in the utility model. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 It is a schematic diagram of an embodiment of a hot fluid supply device based on steam heating of the utility model;

[0026] Figure 2 It is a schematic diagram of a mixing mechanism of an embodiment of a hot fluid supply device based on steam heating of the utility model;

[0027] In the figure, 1-main body; 11-pressure gauge; 12-thermometer; 13-waste liquid discharge port; 14-liquid inlet connection port; 15-liquid discharge connection port; 16-steam connection port; 2-fluid inlet assembly; 21-first reducer; 22-first one-way valve; 23-first stop valve; 3-steam inlet assembly; 31-second one-way valve; 32-second stop valve; 4-fluid outlet assembly; 41-second reducer; 42-filter; 43-third stop valve; 5-mixing mechanism; 51-fixed end; 52-spiral belt. DETAILED DESCRIPTION

[0028] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] refer to Figure 1 , shows a thermal fluid supply device based on steam heating of the utility model, comprising:

[0030] A body, which is used to contain steam and fluid, and the body includes a liquid inlet connection port, a liquid discharge connection port and a steam connection port;

[0031] A fluid inlet assembly connected to the liquid inlet connection port for controlling the supply of fluid;

[0032] a steam inlet assembly connected to the steam connection port and used to control the supply of steam;

[0033] A fluid outlet assembly connected to the liquid discharge connection port for controlling the discharge of the fluid;

[0034] The mixing mechanism is installed inside the body and is used for mixing steam and fluid.

[0035] In the embodiment of the utility model, the fluid flows into the body through the fluid inlet assembly, the steam flows into the body through the steam inlet assembly, the fluid and the steam are mixed in the body through the mixing mechanism to increase the temperature of the fluid, and after the fluid and the steam are mixed to reach the target temperature, they flow out of the body from the fluid outlet assembly; in this embodiment, since there is no need to set a heat exchanger in the body, the installation space is saved, the installation cost is saved, the installation period is short, and it is convenient for later maintenance, and the maintenance cost is also lower; in addition, the steam used in the utility model is generally shared steam for the factory area, which is taken from the industrial steam of the municipal pipeline network or the steam produced by the scale plate furnace in the factory area. No specific steam generating device is required, no additional cost is added, and waste heat utilization is realized to a certain extent, which is beneficial to energy saving and environmental protection.

[0036] In a specific embodiment, Figure 2 , the mixing mechanism includes a fixed end and a spiral belt, the fixed end is installed at the liquid inlet connection port or the liquid discharge connection port, and the spiral belt extends to the interior of the body. It can be understood that the fixed end is formed into a ring shape matching the shape of the liquid inlet connection port or the liquid discharge connection port and is fixedly installed at the liquid inlet connection port or the liquid discharge connection port by fasteners or welding, etc.; preferably installed at the liquid inlet connection port. The spiral belt can be one or more, preferably in a wavy shape, which is more conducive to the mixing of steam and fluid.

[0037] In a specific embodiment, the fluid inlet assembly includes a first reducer, a first one-way valve and a first stop valve, the fluid supply line is connected to the body through the first reducer, the first one-way valve and the first stop valve are installed on the fluid supply line; the first stop valve is located upstream of the first one-way valve.

[0038] In this specific embodiment, the first reducer is used to connect the fluid pipeline and the liquid inlet connection port of the main body, that is, the fluid pipeline is connected to the main body through the first reducer, and the fluid flows from the fluid pipeline into the main body through the first reducer; it can be understood that the first one-way valve can effectively prevent the fluid (or hot fluid) in the main body from flowing back into the fluid pipeline; it can be understood that the first stop valve mainly plays the role of a switch, and it is not desired to be constrained by this. The structures that play the role of a switch in the prior art can be applied to the present invention.

[0039] In a specific embodiment, the steam inlet assembly includes a second one-way valve and a second stop valve, the steam pipeline is directly connected to the body, and the second one-way valve and the second stop valve are installed on the steam pipeline; the second stop valve is located upstream of the first one-way valve.

[0040] In this specific embodiment, the steam pipeline is used to transport steam into the main body, and the second one-way valve is used to prevent the fluid (or hot fluid) in the main body from flowing back into the steam pipeline. The second stop valve mainly plays a switch role, and it is not desired to be constrained by this. The structures that play a switch role in the prior art can be applicable to the present invention.

[0041] In a specific embodiment, the fluid outlet assembly includes a second reducer, a filter and a third stop valve, the body is connected to the fluid discharge pipeline through the second reducer, the filter and the third stop valve are installed in the fluid discharge pipeline; the filter is located upstream of the third stop valve.

[0042] In this specific embodiment, the second reducer is used for the discharge connection port of the main body and the fluid discharge pipeline, and the heat in the main body flows into the discharge connection port through the second reducer; the filter is used to filter the particles or impurities in the hot fluid to play a certain protective role for the device using the hot fluid; the third stop valve mainly plays the role of a switch, and it is not desired to be constrained by this. The structures that play the role of a switch in the prior art can be applicable to the present utility model.

[0043] In a specific embodiment, the body is equipped with a pressure gauge for monitoring the pressure in the body; the pressure gauge is installed near the drain connection port. Preferably, the body is equipped with a thermometer for monitoring the temperature in the body; the thermometer is installed near the drain connection port.

[0044] In this specific embodiment, the pressure gauge and thermometer are used to detect the pressure in the body and the temperature of the hot fluid. Usually, the thermometer is closer to the discharge connection port to more accurately measure the temperature of the hot fluid at the discharge connection port, which is closer to the temperature at the use end.

[0045] In a specific embodiment, a waste liquid outlet is provided at the bottom of the body to discharge the waste liquid in the body.

[0046] When the hot fluid supply device based on steam heating provided by the utility model is used, the first stop valve and the first one-way valve are opened first, and the required fluid (such as tap water) is introduced into the body, and then the second stop valve and the second one-way valve are opened, and steam is introduced into the body. The steam and the fluid are mixed under the action of the mixing mechanism to achieve the temperature increase of the fluid, and the third stop valve is opened to observe the temperature change of the thermometer, and the temperature of the thermometer is stabilized at the target temperature by controlling the flow rate of the fluid or steam, and the adjustment is ended to achieve a stable supply of the hot fluid. After the supply is ended, the third stop valve is closed first, and then the supply of the fluid and steam is stopped, and finally the waste liquid discharge port is opened to discharge the fluid (or hot fluid) remaining in the body out of the body.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hot fluid supply device based on steam heating, characterized in that: include: A body, which is used to contain steam and fluid, and the body includes a liquid inlet connection port, a liquid discharge connection port and a steam connection port; A fluid inlet assembly connected to the liquid inlet connection port for controlling the supply of fluid; a steam inlet assembly connected to the steam connection port and used to control the supply of steam; A fluid outlet assembly connected to the liquid discharge connection port for controlling the discharge of the fluid; The mixing mechanism is installed inside the body and is used for mixing steam and fluid.

2. The hot fluid supply device based on steam heating according to claim 1, characterized in that: The mixing mechanism comprises a fixed end and a spiral belt, wherein the fixed end is mounted on the liquid inlet connection port or the liquid discharge connection port, and the spiral belt extends to the interior of the body.

3. The hot fluid supply device based on steam heating according to claim 1, characterized in that: The fluid inlet assembly includes a first reducing joint, a first one-way valve and a first stop valve, the fluid supply pipeline is connected to the body through the first reducing joint, and the first one-way valve and the first stop valve are installed on the fluid supply pipeline; The first stop valve is located at an upstream position of the first check valve.

4. The hot fluid supply device based on steam heating according to claim 3, characterized in that: The steam inlet assembly includes a second one-way valve and a second stop valve, the steam pipeline is directly connected to the body, and the second one-way valve and the second stop valve are installed on the steam pipeline; The second stop valve is located at an upstream position of the first check valve.

5. The hot fluid supply device based on steam heating according to claim 1, characterized in that: The fluid outlet assembly comprises a second reducing joint, a filter and a third stop valve, the body is connected to the fluid discharge pipeline through the second reducing joint, and the filter and the third stop valve are installed in the fluid discharge pipeline; The filter is located at an upstream position of the third stop valve.

6. The hot fluid supply device based on steam heating according to claim 1, characterized in that: The body is equipped with a pressure gauge for monitoring the pressure in the body; The pressure gauge is installed near the drain connection port.

7. The hot fluid supply device based on steam heating according to claim 1, characterized in that: The body is provided with a thermometer for monitoring the temperature inside the body; The thermometer is installed near the drain connection port.

8. The hot fluid supply device based on steam heating according to claim 1, characterized in that: A waste liquid discharge port is provided at the bottom of the body.

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