CN203586867U - Steam heating system of hot water tank - Google Patents
Steam heating system of hot water tank Download PDFInfo
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- CN203586867U CN203586867U CN201320665204.8U CN201320665204U CN203586867U CN 203586867 U CN203586867 U CN 203586867U CN 201320665204 U CN201320665204 U CN 201320665204U CN 203586867 U CN203586867 U CN 203586867U
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- hot water
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- tank body
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Abstract
The utility model discloses a steam heating system of a hot water tank, relates to the technical field of heat transition, and solves the problem that the heating temperature of the existing hot water tank is not accurate. The steam heating system of the hot water tank comprises a controller, the hot water tank and a steam supply device connected with the hot water tank, wherein the hot water tank comprises a tank body; the tank body is provided with a cooling water inlet, a hot water outlet and a steam inlet connected with the steam supply device as well as a hot water reflux inlet, and the hot water outlet is connected with the hot water reflux inlet through a hot water reflux pipeline; the hot water reflux pipeline is provided with a reversing valve, the input end of the reversing valve is connected with the hot water outlet, and two output ends of the reversing valve are respectively connected with a hot water reflux inlet and a hot water output pipeline; a temperature sensor for detecting the hot water temperature of a hot water outlet is arranged on a position which is close to the hot water outlet, and the controller is connected with the temperature sensor and the reversing valve. The steam heating system provided by the utility model is capable of achieving the high temperature control accuracy.
Description
Technical field
The utility model relates to heat switch technology field, relates in particular to a kind of hot-water cylinder steam-heating system.
Background technology
Adopting steam-heated hot-water cylinder is the common equipment in industrial production, and steam is directly passed in hot-water cylinder to cool water heating, simple and easy to do.
But because the water temperature in ordinary hot water pot is only measured by thermometer, the temperature of thermometer measure has limitation, leaving water temperature that can accurately reflect heat water pot reality, causes the control accuracy of water temperature in hot-water cylinder not high, can not meet the Production requirement that water temperature is had relatively high expectations.
Utility model content
An object of the present utility model is to propose the high hot-water cylinder steam-heating system of a kind of temperature control precision;
Another object of the present utility model is to propose a kind of safe hot-water cylinder steam-heating system of using;
Another object of the present utility model is that a kind of efficiency of heating surface of proposition is high, the hot-water cylinder steam-heating system of reliable in structure.
For reaching this object, the utility model by the following technical solutions:
A kind of hot-water cylinder steam-heating system, comprise controller, hot-water cylinder and with the tank connected steam providing apparatus of hot water, described hot-water cylinder comprises tank body, the steam inlet that is provided with cooling water inlet, hot water outlet on tank body and is connected with described steam providing apparatus, on described tank body, be also provided with hot water return mouth, described hot water outlet connects described hot water return mouth by hot water return pipeline;
On described hot water return pipeline, be provided with reversal valve, the input of described reversal valve connects described hot water outlet, and two outputs of described reversal valve connect respectively hot water return mouth and hot water delivery pipe road;
Near described hot water outlet, be also provided with the temperature sensor for detection of hot water exit hot water temperature;
Controller connects temperature sensor and reversal valve.
Preferably, described temperature sensor is arranged on described tank body;
Or described temperature sensor is arranged on described hot water return pipeline and between described hot water outlet and described reversal valve.
Preferably, described steam inlet, cooling water inlet and hot water return mouth are arranged at the top of described tank body, and described hot water outlet is arranged at the bottom of described tank body.
Further, on described hot-water cylinder, be provided with liquid level gauge, the top of described tank body is provided with liquid level gauge mouth, and described liquid level gauge is penetrated in described hot-water cylinder by described liquid level gauge mouth.
Further, have at least one thermometer mouth on the sidewall of described hot-water cylinder tank body, thermometer is penetrated in described hot-water cylinder by described thermometer mouth.
Preferably, the top of described tank body has drain.
Preferably, on the sidewall of described tank body, be also welded with the leg for supporting described hot-water cylinder.
Preferably, described tank body has interlayer, in described interlayer, is provided with rock wool layer.
Preferably, the thickness of described rock wool layer is 40-80mm.
The beneficial effects of the utility model are:
(1) hot-water cylinder of the utility model hot-water cylinder steam-heating system is provided with hot water return pipeline, when the water temperature of water flowing out when hot water outlet does not reach requirement, hot water flows back in hot-water cylinder and proceeds heating along hot water return pipeline, has guaranteed the temperature control precision of hot-water cylinder;
(2) top of hot-water cylinder tank body has drain, is convenient to carrying out pressure release in hot-water cylinder, guarantees the use safety of hot-water cylinder;
(3) on the sidewall of tank body, be also welded with the leg of supporting hot water pot, easy for installation, reliable in structure;
(4) hot-water cylinder adopts 0Cr18Ni9 stainless steel material to make, and has good corrosion resistance, heat resistance, low temperature intensity and mechanical performance, and the hot-workabilities such as bending ram are good, without heat treatment hardening phenomenon, nonmagnetic.
Accompanying drawing explanation
Fig. 1 is the structural representation of the hot-water cylinder steam-heating system that provides of the utility model embodiment mono-;
Fig. 2 is the top view of the hot-water cylinder that provides of the utility model embodiment mono-;
Fig. 3 is the structural representation of the hot-water cylinder steam-heating system that provides of the utility model embodiment bis-.
In figure, 1, controller; 2, hot-water cylinder; 21, tank body; 22, steam inlet; 23, cooling water inlet; 24, hot water return mouth; 25, hot water outlet; 26, drain; 27, leg; 28, liquid level gauge mouth; 29, thermometer mouth; 3, steam providing apparatus; 4, hot water return pipeline; 5, reversal valve; 6, temperature sensor; 7, hot water delivery pipe road; 8, liquid level gauge; 9, thermometer.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate the technical solution of the utility model.
Embodiment mono-:
Fig. 1 is the structural representation of the hot-water cylinder steam-heating system that provides of the present embodiment.Fig. 2 is the top view of the present embodiment hot-water cylinder.As shown in the figure, this hot-water cylinder steam-heating system comprises the steam providing apparatus 3 that controller 1, hot-water cylinder 2 and hot-water cylinder 2 connect.Hot-water cylinder 2 comprises tank body 21, as shown in Figure 2, is provided with steam inlet 22, cooling water inlet 23 and hot water return mouth 24 at the top of tank body 21, and the bottom of tank body 21 is provided with hot water outlet 25.Steam inlet 22 connects steam providing apparatus 3, and hot water outlet 25 connects hot water return mouth 24 by hot water return pipeline 4.On hot water return pipeline 4, be provided with reversal valve 5, the input of reversal valve 5 connects hot water outlet 25 through temperature sensor 6, two outputs of reversal valve 5 connect respectively hot water return mouth 24 and hot water delivery pipe road 7, and temperature sensor 6 arranges near hot water outlet 25.Controller 1 is connected with temperature sensor 6 and reversal valve 5 respectively.
On hot-water cylinder 2, be also provided with liquid level gauge 8 and two thermometers 9.The top of tank body 21 has liquid level gauge mouth 28, and liquid level gauge 8 is penetrated in hot-water cylinder 2 by liquid level gauge mouth 28, and the upper and lower of the sidewall of tank body 21 has thermometer mouth 29, and thermometer 9 penetrates hot-water cylinder 2 by thermometer mouth 29.Liquid level and the temperature conditions that by liquid level gauge 8 and thermometer 9, can observe at any time hot-water cylinder 2 interior water.
The top of tank body 21 has drain 26, is convenient to carrying out pressure release in hot-water cylinder 2, guarantees the use safety of hot-water cylinder 2.
On the sidewall of tank body 21, be welded with the leg 27 for supporting hot water pot 2, easy for installation, reliable in structure.Tank body 21 has sandwich, is provided with rock wool layer in interlayer, and the thickness of rock wool layer is 60mm.The setting of rock wool layer can effectively improve the efficiency of heating surface of hot-water cylinder 2, and high insulating effect has been saved the energy greatly.
The hot-water cylinder 2 of the present embodiment adopts 0Cr18Ni9 stainless steel material to make, and has good corrosion resistance, heat resistance, low temperature intensity and mechanical performance, and the hot-workabilities such as bending ram are good, without heat treatment hardening phenomenon, nonmagnetic.
When hot-water cylinder steam-heating system is worked, cold water enters hot-water cylinder 2 by cooling water inlet 23, steam providing apparatus 3 passes into hot steam by steam inlet 22 in hot-water cylinder 2, water in tank body 21 is heated, water after heating is flowed out by hot water outlet 25, during through temperature sensor 6, temperature sensor 6 transfers to controller 1 by the water temperature of detection, controller 1 judges whether to meet or exceed required water temperature, if, the output of reversal valve 5 is changed to hot water delivery pipe road 7 and directly export hot water, if not, the output of reversal valve 5 is changed to hot water return mouth 24, make the current backheat water pot 2 that does not reach water temperature proceed heating.
Wherein, the quantity of thermometer is not limited to two, and position is also not limited to the upper and lower of tank wall, well the temperature of water in reflect heat water pot; The thickness of rock wool layer is not limited to 60mm, is preferably 40-80mm, can reach heat insulation effect; Heat-insulation layer in interlayer is not limited to rock wool, and other materials that can realize heat insulation function all can; The material of hot-water cylinder is not limited to 0Cr18Ni9 stainless steel material, and other corrosion-resistant, heat-resisting materials also can.
Embodiment bis-:
Fig. 3 is the structural representation of the hot-water cylinder steam-heating system that provides of the present embodiment.As shown in the figure, the basic structure of the hot-water cylinder steam-heating system of the present embodiment is identical with embodiment mono-, comprises controller 1, hot-water cylinder 2 and the steam providing apparatus 3 being connected with hot-water cylinder 2.Hot-water cylinder 2 comprises tank body 21, is provided with steam inlet 22, cooling water inlet 23 and hot water return mouth 24 at the top of tank body 21, and the bottom of tank body 21 is provided with hot water outlet 25.Steam inlet 22 connects steam providing apparatus 3, and hot water outlet 25 connects hot water return mouth 24 by hot water return pipeline 4.On hot water return pipeline 4, be provided with reversal valve 5, two outputs of reversal valve 5 connect respectively hot water return mouth 24 and hot water delivery pipe road 7.
Be with the difference of embodiment mono-, reversal valve 5 inputs of the present embodiment directly connect hot water outlet 25, and temperature sensor 6 is arranged on the bottom of tank body 21 near the position of hot water outlet 25.Controller 1 connects temperature sensor 6 and reversal valve 5.
The course of work of the present embodiment hot-water cylinder steam-heating system is identical with embodiment mono-.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (9)
1. a hot-water cylinder steam-heating system, comprise controller (1), hot-water cylinder (2) and the steam providing apparatus (3) being connected with hot-water cylinder (2), described hot-water cylinder (2) comprises tank body (21), the steam inlet (22) that is provided with cooling water inlet (23), hot water outlet (25) on tank body (21) and is connected with described steam providing apparatus (3), it is characterized in that: on described tank body (21), be also provided with hot water return mouth (24), described hot water outlet (25) connects described hot water return mouth (24) by hot water return pipeline (4);
On described hot water return pipeline (4), be provided with reversal valve (5), the input of described reversal valve (5) connects described hot water outlet (25), and two outputs of described reversal valve (5) connect respectively hot water return mouth (24) and hot water delivery pipe road (7);
Near described hot water outlet (25), be also provided with the temperature sensor (6) of locating hot water temperature for detection of hot water outlet (25);
Described controller (1) connects described temperature sensor (6) and reversal valve (5).
2. a kind of hot-water cylinder steam-heating system according to claim 1, is characterized in that: described temperature sensor (6) is arranged on described tank body (21);
Or described temperature sensor (6) is arranged at described hot water return pipeline (4) above and is positioned between described hot water outlet (25) and described reversal valve (5).
3. a kind of hot-water cylinder steam-heating system according to claim 1 and 2, it is characterized in that: described steam inlet (22), cooling water inlet (23) and hot water return mouth (24) are arranged at the top of described tank body (21), and described hot water outlet (25) is arranged at the bottom of described tank body (21).
4. a kind of hot-water cylinder steam-heating system according to claim 1 and 2, it is characterized in that: on described hot-water cylinder (2), be provided with liquid level gauge (8), the top of described tank body (21) is provided with liquid level gauge mouth (28), and described liquid level gauge (8) is penetrated in described hot-water cylinder (2) by described liquid level gauge mouth (28).
5. a kind of hot-water cylinder steam-heating system according to claim 4, it is characterized in that: on the sidewall of described hot-water cylinder tank body (21), have at least one thermometer mouth (29), thermometer (9) is penetrated in described hot-water cylinder (2) by described thermometer mouth (29).
6. a kind of hot-water cylinder steam-heating system according to claim 1, is characterized in that: the top of described tank body (21) has drain (26).
7. a kind of hot-water cylinder steam-heating system according to claim 1, is characterized in that: on the sidewall of described tank body (21), be welded with the leg (27) for supporting described hot-water cylinder (2).
8. according to a kind of hot-water cylinder steam-heating system described in claim 1,2,6 or 7 any one, it is characterized in that: described tank body (21) has interlayer, in described interlayer, is provided with rock wool layer.
9. a kind of hot-water cylinder steam-heating system according to claim 8, is characterized in that: the thickness of described rock wool layer is 40-80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665204.8U CN203586867U (en) | 2013-10-25 | 2013-10-25 | Steam heating system of hot water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665204.8U CN203586867U (en) | 2013-10-25 | 2013-10-25 | Steam heating system of hot water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203586867U true CN203586867U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320665204.8U Expired - Fee Related CN203586867U (en) | 2013-10-25 | 2013-10-25 | Steam heating system of hot water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203586867U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528392A (en) * | 2013-10-25 | 2014-01-22 | 昆山市盛兴设备安装有限公司 | Hot water pot steam heating system |
| CN104061801A (en) * | 2014-06-26 | 2014-09-24 | 南京梅山冶金发展有限公司 | Drainage leakage steam reutilization device and method for steam traps |
| CN105333751A (en) * | 2014-08-13 | 2016-02-17 | 江苏绿叶锅炉有限公司 | High-safety hot water tank |
-
2013
- 2013-10-25 CN CN201320665204.8U patent/CN203586867U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528392A (en) * | 2013-10-25 | 2014-01-22 | 昆山市盛兴设备安装有限公司 | Hot water pot steam heating system |
| CN104061801A (en) * | 2014-06-26 | 2014-09-24 | 南京梅山冶金发展有限公司 | Drainage leakage steam reutilization device and method for steam traps |
| CN104061801B (en) * | 2014-06-26 | 2016-01-20 | 南京梅山冶金发展有限公司 | The re-use device of steam trap draining leaked steam and method |
| CN105333751A (en) * | 2014-08-13 | 2016-02-17 | 江苏绿叶锅炉有限公司 | High-safety hot water tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20141025 |
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| EXPY | Termination of patent right or utility model |