CN217329966U - Steam condensate water heat exchange device - Google Patents
Steam condensate water heat exchange device Download PDFInfo
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- CN217329966U CN217329966U CN202220560504.9U CN202220560504U CN217329966U CN 217329966 U CN217329966 U CN 217329966U CN 202220560504 U CN202220560504 U CN 202220560504U CN 217329966 U CN217329966 U CN 217329966U
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Abstract
The utility model relates to a steam condensate water heat transfer device, including steam condensate water pipeline, heat exchange water tank, cold water coil pipe, cold water pipeline, hot-water line, overflow pipe, cold and hot tap and downcomer, the heat exchange water tank top is external steam condensate water pipeline, the inside cold water coil pipe that is equipped with of heat exchange water tank, cold water coil pipe one end is external cold water pipeline, its other end is external hot-water line, cold water pipeline with hot-water line all with cold and hot tap links to each other, heat exchange water tank lateral wall upper portion is equipped with the overflow pipe, the overflow pipe with the downcomer links to each other. The utility model discloses can carry out the heat exchange with the cold water in the high temperature comdenstion water that discharges into the heat transfer water tank and the cold water coil pipe, the temperature through the heat exchange can reach 50-60 ℃, carries cold water and hot water to cold and hot tap department simultaneously, can provide warm hot water for the job site, effectively realizes recycling the heat energy of high temperature comdenstion water.
Description
Technical Field
The utility model relates to a heat transfer device technical field especially relates to a steam condensate water heat transfer device.
Background
In winter, in order to keep the indoor warm air temperature, some industrial enterprises are usually provided with a warm air curtain at a gate of a cold-processing factory building, the existing warm air curtain mostly adopts steam for heat supply, a large amount of condensed water is generated during steam cooling, part of steam is discharged when the condensed water is discharged through a steam trap, and meanwhile, the discharged high-temperature condensed water is generally directly discharged into a sewage pool, a sewage well or a sewage pipeline, so that the heat energy of the high-temperature condensed water is lost and wasted.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that the heat energy of the high temperature comdenstion water that current warm braw curtain that adopts steam heat supply exists runs off and extravagant, the utility model provides a steam condensate heat transfer device, including steam condensate water pipe way, heat transfer water tank, cold water coil pipe, cold water pipeline, hot water pipeline, overflow pipe, cold and hot tap and downcomer, the heat transfer water tank top is external steam condensate water pipe way, heat transfer water tank is inside to be equipped with the cold water coil pipe, cold water coil pipe one end is external cold water pipeline, its other end is external hot water pipeline, cold water pipeline with hot water pipeline all with cold and hot tap links to each other, be equipped with on heat transfer water tank lateral wall upper portion the overflow pipe, the overflow pipe with the downcomer links to each other.
The utility model discloses a set up the heat transfer water tank who is equipped with the cold water coil pipe between steam condensate pipe and cold and hot tap, can carry out the heat exchange with the high temperature comdenstion water that emits into in the heat transfer water tank and the cold water in the cold water coil pipe, the temperature through the heat exchange can reach 50-60 ℃, carry cold water and hot water to cold and hot tap department simultaneously, can provide warm and hot water for the job site, make things convenient for the on-the-spot staff to wash hands in daily working process, wash the aspect such as work clothes and clean sanitation, effectively realize recycling the heat energy of high temperature comdenstion water.
Furthermore, the cold water coil adopts a floating type cold water coil.
The utility model discloses a set up floating cold water coil pipe, not only can make the high temperature comdenstion water among the heat transfer water tank and the cold water among the floating cold water coil pipe carry out the heat exchange, realize recycling the heat energy of high temperature comdenstion water, still can effectively promote heat transfer water tank's heat transfer capacity, break the laminar flow heat transfer of this floating cold water coil pipe rivers on every side promptly through floating cold water coil pipe's fluctuation, further strengthen the disturbance to high temperature comdenstion water, and then improve heat transfer water tank's heat transfer capacity. Meanwhile, the flushing action of the high-temperature condensed water flow can also ensure that the floating type cold water coil pipe is not easy to form scale, even if a small amount of scale is accumulated in the long-term use process of the floating type cold water coil pipe, the floating type cold water coil pipe can realize automatic descaling through self expansion of the floating type cold water coil pipe, and therefore the stability and the reliability of the heat exchange capacity of the floating type cold water coil pipe in the long-term use can be ensured.
The floating cold water coil pipe is provided with a free end, the free end is used for freely stretching along the length direction, the floating cold water coil pipe is preferably made of a copper pipe, and the scale can automatically fall off by means of the self expansion of the pipe wall because the scale attached to the pipe wall is different from the expansion amount of the copper.
Further, the cold water coil adopts a fixed cold water coil.
The utility model discloses a set up fixed cold water coil pipe, can make the high temperature comdenstion water in the heat transfer water tank and the cold water in the fixed cold water coil pipe carry out the heat exchange, and then realize recycling the heat energy of high temperature comdenstion water.
Furthermore, a drain valve is arranged on the steam condensate pipeline.
The steam trap is also called a steam trap, an automatic drainer or a condensed water drainer, and can be used for a steam system or a gas system.
Furthermore, the device also comprises a one-way valve, and the water inlet of the drain valve is connected with the water outlet of the one-way valve.
The check valve is also called a check valve or a check valve, and means that fluid can only flow to the water outlet along the water inlet, and the fluid at the water outlet cannot flow back to the water inlet.
Furthermore, a water tank is arranged below the cold and hot water faucet, a drain pipe is arranged at the bottom of the water tank, and the drain pipe is connected with the sewer pipe
Further, the trap is a mechanical trap.
The mechanical trap is also called as a float trap, and means that the density difference between condensed water and steam is utilized to make the float lift to drive the valve clack to open or close through the change of the condensed water level, so as to achieve the purpose of stopping steam and draining water. The mechanical trap has small supercooling degree, is not influenced by the working pressure and temperature change, can drain water immediately when water exists, does not store water in heating equipment, and can ensure that the heating equipment achieves the best heat exchange efficiency.
Specifically, the mechanical type trap adopts a free floating ball type trap.
The free floating ball type drain valve has simple structure, only one movable part, namely a stainless steel hollow floating ball which is finely ground, is arranged in the valve body, is not only a floater but also a starting and stopping part, has no easily damaged parts, has long service life, is provided with a Y-series automatic air exhaust device in the floating ball type drain valve, is very sensitive, can automatically exhaust air and has high working quality. The valve seat of the free floating ball type drain valve is always below the liquid level to form a water seal, no steam leakage exists, and the energy-saving effect is good.
Furthermore, the drain valve adopts a thermo-static type drain valve.
The hot static type drain valve utilizes the temperature difference of steam and condensed water to cause the deformation or expansion of a temperature sensing element so as to drive a valve core to open and close the valve. The super-cooling degree of the thermo-static drain valve is larger, the super-cooling degree is generally 15-40 degrees, the thermo-static drain valve can utilize part of sensible heat in condensed water, high-temperature condensed water always exists in front of the valve, no steam leaks, and the energy-saving effect is obvious.
Further, the trap is a thermodynamic trap.
The thermodynamic steam trap is based on the phase change principle and depends on the different thermodynamic principles of the flow rate and volume change of steam and condensed water during passing, so that different pressure differences are generated above and below the valve plate to drive the valve plate to open and close the valve. The thermal power type drain valve has the advantages of simple structure, water hammer resistance, frequent working of the valve plate and short service life.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Description of reference numerals:
1-a steam condensate pipeline; 2-a one-way valve; 3-a drain valve; 4-a heat exchange water tank; 5-cold water coil pipe; 6-overflow pipe; 7-cold and hot water tap; 8-a water tank; 9-a downcomer; 10-a drain pipe; 11-a cold water pipeline; 12-hot water pipe.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", "left", "right", and the like in the embodiments indicate terms of orientation, and are used only for simplifying the description of positional relationships based on the drawings of the specification, and do not represent that structural elements, devices, and the like that are referred to must be arranged and operated according to specific orientations and defined operations and methods, configurations in the specification, and such terms of orientation do not constitute limitations of the present invention.
For solving the technical problem that the heat energy of the high temperature comdenstion water that current warm braw curtain that adopts steam heat supply exists runs off and extravagant, the utility model provides a steam condensate heat transfer device, as shown in figure 1, including steam condensate water pipe 1, heat exchange water tank 4, cold water coil pipe 5, cold water pipeline 11, hot water pipeline 12, overflow pipe 6, cold and hot water tap 7 and downcomer 9, heat exchange water tank 4 top is external steam condensate water pipe 1, heat exchange water tank 4 is inside to be equipped with cold water coil pipe 5, cold water coil pipe 5 one end is external cold water pipeline 11, its other end is external hot water pipeline 12, cold water pipeline 11 with hot water pipeline 12 all with cold and hot water tap 7 links to each other, be equipped with on heat exchange water tank 4 lateral wall upper portion overflow pipe 6, overflow pipe 6 with downcomer 9 links to each other.
The utility model discloses a set up the heat transfer water tank 4 who is equipped with cold water coil pipe 5 between steam condensate pipe 1 and cold water tap 7, can carry out the heat exchange with the high temperature comdenstion water of discharging into in the heat transfer water tank 4 and the cold water in the cold water coil pipe 5, the temperature through the heat exchange can reach 50-60 ℃, carry cold water and hot water to cold water tap 7 department simultaneously, can provide warm hot water for the job site, make things convenient for the site work personnel to wash hands in daily working process, wash aspects such as work clothes and clean environmental sanitation, effectively realize recycling the heat energy of high temperature comdenstion water.
Alternatively, as shown in fig. 1, the cold water coil 5 is a floating cold water coil.
The utility model discloses a set up floating cold water coil pipe, not only can make the high temperature comdenstion water among the heat exchange water tank 4 and the cold water among the floating cold water coil pipe carry out the heat exchange, realize recycling the heat energy of high temperature comdenstion water, still can effectively promote heat exchange water tank 4's heat transfer ability, break the laminar flow heat transfer of this floating cold water coil pipe rivers on every side promptly through floating cold water coil pipe's fluctuation, further strengthen the disturbance to high temperature comdenstion water, and then improve heat exchange water tank 4's heat transfer ability. Meanwhile, the flushing action of the high-temperature condensed water flow can also ensure that the floating type cold water coil pipe is not easy to form scale, even if a small amount of scale is accumulated in the long-term use process of the floating type cold water coil pipe, the floating type cold water coil pipe can realize automatic descaling through self expansion of the floating type cold water coil pipe, and therefore the stability and the reliability of the heat exchange capacity of the floating type cold water coil pipe in the long-term use can be ensured.
The floating cold water coil pipe is provided with a free end, the free end is used for freely stretching along the length direction, the floating cold water coil pipe is preferably made of a copper pipe, and the scale can automatically fall off by means of the self expansion of the pipe wall because the scale attached to the pipe wall is different from the expansion amount of the copper.
Alternatively, as shown in fig. 1, the cold water coil 5 is a fixed cold water coil.
The utility model discloses a set up fixed cold water coil pipe, can make the high temperature comdenstion water in the heat exchange water tank 4 and the cold water in the fixed cold water coil pipe carry out the heat exchange, and then realize recycling the heat energy of high temperature comdenstion water.
Optionally, as shown in fig. 1, a trap 3 is installed on the steam condensate pipeline 1.
The steam trap 3, also called steam trap, automatic drainer or condensate drainer, can be used in steam systems or gas systems, and is installed at the end of a steam heating pipeline and is used for continuously discharging the condensate in the steam heating pipeline to the outside of the pipeline.
Optionally, as shown in fig. 1, the water drain valve further comprises a one-way valve 2, and the water inlet of the water drain valve 3 is connected with the water outlet of the one-way valve 2.
The check valve 2 is also called a check valve or a check valve, and means that fluid can only flow to the water outlet along the water inlet, and the fluid at the water outlet cannot flow back to the water inlet.
Optionally, as shown in fig. 1, a water tank 8 is arranged below the hot and cold water faucet 7, a drain pipe 10 is arranged at the bottom of the water tank 8, and the drain pipe 10 is connected with the sewer pipe 9.
Alternatively, as shown in FIG. 1, the trap 3 is a mechanical type trap.
The mechanical trap is also called as a float trap, and means that the density difference between condensed water and steam is utilized to make the float lift to drive the valve clack to open or close through the change of the condensed water level, so as to achieve the purpose of stopping steam and draining water. The mechanical trap has small supercooling degree, is not influenced by the working pressure and temperature change, can drain water immediately when water exists, does not store water in heating equipment, and can ensure that the heating equipment achieves the best heat exchange efficiency.
Specifically, the mechanical type trap adopts a free floating ball type trap.
The free floating ball type drain valve has simple structure, only one movable part, namely a stainless steel hollow floating ball which is finely ground, is arranged in the valve body, is not only a floater but also a starting and stopping part, has no easily damaged parts, has long service life, is provided with a Y-series automatic air exhaust device in the floating ball type drain valve, is very sensitive, can automatically exhaust air and has high working quality. The valve seat of the free floating ball type drain valve is always below the liquid level to form a water seal, no steam leakage exists, and the energy-saving effect is good.
Alternatively, as shown in FIG. 1, the trap 3 is a thermo-static type trap.
The hot static type drain valve utilizes the temperature difference of steam and condensed water to cause the deformation or expansion of a temperature sensing element so as to drive a valve core to open and close the valve. The super-cooling degree of the thermo-static drain valve is larger, the super-cooling degree is generally 15-40 degrees, the thermo-static drain valve can utilize part of sensible heat in condensed water, high-temperature condensed water always exists in front of the valve, no steam leaks, and the energy-saving effect is obvious.
Alternatively, as shown in FIG. 1, the trap 3 is a thermodynamic trap.
The thermodynamic steam trap is based on the phase change principle and depends on the different thermodynamic principles of the flow rate and volume change of steam and condensed water during passing, so that different pressure differences are generated above and below the valve plate to drive the valve plate to open and close the valve. The thermal power type drain valve has the advantages of simple structure, water hammer resistance, frequent working of the valve plate and short service life.
Although the present invention has been described above, the present invention is not limited thereto. Various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (10)
1. The utility model provides a steam condensate heat transfer device, its characterized in that, includes steam condensate pipeline (1), heat exchange water tank (4), cold water coil pipe (5), cold water pipeline (11), hot water pipeline (12), overflow pipe (6), cold and hot water tap (7) and downcomer (9), heat exchange water tank (4) top is external steam condensate pipeline (1), heat exchange water tank (4) inside is equipped with cold water coil pipe (5), cold water coil pipe (5) one end is external cold water pipeline (11), and its other end is external hot water pipeline (12), cold water pipeline (11) with hot water pipeline (12) all with cold and hot water tap (7) link to each other, heat exchange water tank (4) lateral wall upper portion is equipped with overflow pipe (6), overflow pipe (6) with downcomer (9) link to each other.
2. The steam condensate heat exchanger apparatus of claim 1, wherein the cold water coil (5) is a floating cold water coil.
3. The steam condensate heat exchanger apparatus of claim 1, wherein the cold water coil (5) is a stationary cold water coil.
4. The steam condensate heat exchanger apparatus of claim 1, wherein the steam condensate conduit (1) is fitted with a trap (3).
5. The steam condensate heat exchange apparatus of claim 4, further comprising a check valve (2), wherein the inlet of the trap (3) is connected to the outlet of the check valve (2).
6. The steam condensate heat exchanger device according to claim 1, characterized in that a water tank (8) is arranged below the hot and cold water tap (7), a drain pipe (10) is arranged at the bottom of the water tank (8), and the drain pipe (10) is connected with the sewer pipe (9).
7. The steam condensate heat exchange apparatus of claim 4, wherein the trap (3) is a mechanical trap.
8. The steam condensate heat exchange apparatus of claim 7, wherein the mechanical-type trap is a free-floating ball trap.
9. Steam condensate heat exchanger device according to claim 4, characterized in that the trap (3) is of the hydrostatic type.
10. Steam condensate heat exchanger device according to claim 4, characterized in that the trap (3) is of the thermodynamic type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220560504.9U CN217329966U (en) | 2022-03-15 | 2022-03-15 | Steam condensate water heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220560504.9U CN217329966U (en) | 2022-03-15 | 2022-03-15 | Steam condensate water heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217329966U true CN217329966U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220560504.9U Active CN217329966U (en) | 2022-03-15 | 2022-03-15 | Steam condensate water heat exchange device |
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| Country | Link |
|---|---|
| CN (1) | CN217329966U (en) |
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2022
- 2022-03-15 CN CN202220560504.9U patent/CN217329966U/en active Active
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