Condensate recycling device
By designing a condensate recovery and utilization device consisting of a siphon tank and a condensate recovery pump, the problems of increased operating costs and equipment damage caused by condensate discharge were solved, achieving efficient condensate recovery and stable pump operation.
Patent Information
- Application Number
- CN202422494348.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-15
AI Technical Summary
In existing technologies, the discharge of condensate leads to increased operating costs and waste of condensate. Furthermore, ordinary centrifugal pumps cause significant damage to equipment when transporting condensate containing corrosive substances, and the problem of preventing freezing and condensation in winter has not been effectively solved.
A condensate recovery and utilization device was designed, including a siphon tank and a condensate recovery pump. The siphon tank is connected to the condensate recovery pool through the inlet pipe. A filter device and a V-shaped baffle are set up for gas-liquid separation. The device is operated by adjusting the valve, which reduces the difficulty of operation and improves the stability of the pump.
It achieves efficient recycling of condensate, reduces operational difficulty, improves the stability of pump operation and antifreeze and anticondensation effects, and reduces equipment damage.
Smart Images
Figure CN223470052U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to condensate recovery device technical field, concretely relates to a condensate recycling device. BACKGROUND
[0002] In order to meet the steady operation of the device and the winter antifreeze work, the process pipeline and the small part of condensate of the equipment are generally discharged, which causes the increase of operation cost and the waste of condensate. In order to reduce the cost, the condensate conveying pump is generally a common centrifugal pump, which does not have self-priming or other functions, and when conveying the condensate containing corrosive substances, the damage to the equipment is large.
[0003] CN214247699U discloses a new type of self-priming pump, which is designed by siphon tank, which helps the pump body on the ground to extract the liquid in the liquid tank, which is improved compared with the common centrifugal pump, but it does not mention the condensate recycling in winter antifreeze work, and the siphon tank does not involve the gas-liquid separation of condensate. SUMMARY
[0004] The utility model solves the technical problem of the prior art, provides a condensate recycling device, which can realize device operation only by operating the valve, reduces the operation difficulty, and designs the internal structure of the siphon tank to reduce the gas content in the condensate and improve the stability of the pump body operation.
[0005] The condensate recycling device, comprising a siphon tank, the siphon tank is connected with the condensate recovery tank through the siphon tank inlet pipeline, the siphon tank inlet pipeline is provided with a filtering device, the bottom of the siphon tank is connected with two condensate recovery pumps, the condensate recovery pump sends the condensate out through the pump outlet pipeline, and the depth of the siphon tank inlet pipeline into the condensate recovery tank is 90% of the depth of the condensate recovery tank.
[0006] Preferably, the condensate recovery tank is provided with a recovery tank liquid level meter and a recovery tank vent pipeline, and the condensate recovery tank is connected with a device constant condensate discharge pipeline and a device intermittent condensate discharge pipeline respectively, and the device constant condensate discharge pipeline is further provided with a pipeline connected with a standby tank.
[0007] Preferably, the device constant condensate discharge pipeline and the device intermittent condensate discharge pipeline are both inclined and inserted into the condensate recovery tank, and the angle between the device constant condensate discharge pipeline and the surface of the condensate recovery tank is 60°.
[0008] Preferably, the siphon tank body is provided with a liquid level meter, and the inside of the siphon tank is provided with a V-shaped baffle, the V-shaped baffle has a hole structure, and the condensate can flow smoothly.
[0009] Preferably, the siphon tank top is provided with a pressure gauge A, a siphon tank exhaust duct, a siphon tank liquid discharge duct, the siphon tank liquid discharge duct is connected with a condensate recovery tank, the siphon tank liquid discharge duct is provided with an adjusting valve C, the siphon tank bottom is provided with a liquid discharge duct, a blowdown duct and a pump inlet duct, the liquid discharge duct is connected with the condensate recovery tank.
[0010] Preferably, the pump inlet duct is connected with two condensate recovery pumps respectively, and each pipeline is provided with a liquid inlet adjusting valve.
[0011] Preferably, the condensate recovery pump outlet is connected with the condensate recovery tank through a backflow duct, and the duct is provided with a flow orifice plate and a control valve, the condensate recovery pump outlet is also provided with an exhaust duct, and the exhaust duct is provided with an adjusting valve B.
[0012] Preferably, the pump outlet duct is provided with a water supply duct connected with the siphon tank, the water supply duct and the pump outlet duct are in a reverse U-shaped structure, and the reverse U-shaped structure is a transparent pipeline, the pump outlet duct is provided with an adjusting valve D, and the pump outlet duct and the condensate recovery pump are connected and provided with a pressure gauge B and a self-priming pump outlet valve.
[0013] Preferably, the condensate recovery pump is two, and the pipeline connection and valve setting are the same.
[0014] The condensate recovery and utilization device has the advantages that the condensate generated at different times of the system is respectively transported to the condensate recovery tank through the device constant condensate discharge duct and the device intermittent condensate duct for storage, before starting the pump, the siphon tank is filled with water, the self-priming pump outlet valve is first opened, the adjusting valve A is opened, the siphon tank exhaust duct is opened, the water injection time and the water injection amount are determined according to the pressure gauge B and the liquid level meter parameters, when the liquid level requirement is reached, that is, the siphon tank liquid surface is 0.5 m away from the bottom outlet, the adjusting valve A, the self-priming pump outlet valve and the siphon tank exhaust duct are sequentially closed, and the water injection is completed; when the condensate recovery pump is started, the water in the siphon tank is first pumped out, the liquid level in the tank is lowered, a vacuum is formed, the pressure is lower than the atmospheric pressure of the liquid surface of the condensate recovery tank, the condensate enters the siphon tank along the siphon tank inlet duct, when the condensate recovery pump and the liquid inlet pipeline reach balance, the liquid level in the siphon tank will not decrease any more, and a stable working state is reached.
[0015] Compared with the prior art, the condensate recovery and utilization device has the advantages that:
[0016] (1) The condensate recovery and utilization device has the advantages that the port of the water supply duct of the tank body is connected with the upper part of the tank body, the pump inlet duct is connected with the bottom of the tank body, the self-priming pump is used to realize the purpose of tank water supply, and only the adjusting valve is used to realize the operation of the device, so that the operation is simple.
[0017] (2) The condensate recycling device of the utility model, the siphon tank inlet pipeline port is installed on the upper part of the tank, and V-type baffles are arranged, so that the gas-liquid separation is better, the siphon tank inlet pipeline is directly inserted into the bottom of the condensate pool, and the continuous operation of the water pump can be ensured, and the stability of pump operation is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structure schematic view of the condensate recycling device in the utility model.
[0019] In the figure: 1, siphon tank; 2, condensate recycling pool; 3, condensate recycling pump; 4, exhaust pipeline; 5, device normal condensate discharge pipeline; 6, standby pool; 7, device intermittent condensate pipeline; 8, recycling pool venting pipeline; 9, siphon tank inlet pipeline; 10, recycling pool liquid level meter; 11, siphon tank liquid discharge pipeline; 12, liquid discharge pipeline; 13, blowdown pipeline; 14, backflow pipeline; 15, pump inlet pipeline; 16, liquid inlet regulating valve; 17, regulating valve B; 18, pressure gauge B; 19, regulating valve D; 20, self-priming pump outlet valve; 21, water supply pipeline; 22, regulating valve A; 23, siphon tank exhaust pipeline; 24, pressure gauge A; 25, liquid level meter; 26, filtering device; 27, regulating valve C; 28, V-type baffle; 29, pump outlet pipeline. DETAILED DESCRIPTION
[0020] The utility model will be further described in connection with specific implementation examples.
[0021] As Figure 1 Indicated: the condensate recycling device of the utility model, including siphon tank 1 and condensate recycling pool 2, the condensate recycling pool 2 is connected with siphon tank 1 through siphon tank inlet pipeline 9, the siphon tank inlet pipeline 9 is provided with filtering device 26, the bottom of siphon tank 1 is connected with condensate recycling pump 3, and condensate recycling pump 3 sends condensate outside through pump outlet pipeline 29.
[0022] The condensate recycling pool 2 is provided with recycling pool liquid level meter 10 and recycling pool venting pipeline 8, and the condensate recycling pool 2 is connected with device normal condensate discharge pipeline 5 and device intermittent condensate pipeline 7, and device normal condensate discharge pipeline 5 is also provided with a pipeline connected with standby pool 6.
[0023] Device normal condensate discharge pipeline 5 and device intermittent condensate pipeline 7 are both inserted into condensate recycling pool 2 obliquely.
[0024] The siphon tank 1 tank body is provided with liquid level meter 25, and V-type baffle 28 is arranged in the tank.
[0025] The siphon tank 1 is provided with a pressure gauge A24, a siphon tank exhaust pipeline 23, and a siphon tank liquid discharge pipeline 11 connected with the condensate recovery tank 2, wherein the siphon tank liquid discharge pipeline 11 is provided with an adjusting valve C27, the bottom of the siphon tank 1 is provided with a liquid discharge pipeline 12, a blowdown pipeline 13, and a pump inlet pipeline 15, and the liquid discharge pipeline 12 is connected with the condensate recovery tank 2.
[0026] The pump inlet pipeline 15 is connected with the condensate recovery pump 3, and the pipeline is provided with an inlet adjusting valve 16.
[0027] The outlet of the condensate recovery pump 3 is connected with the condensate recovery tank 2 through a backflow pipeline 14, and the outlet of the condensate recovery pump 3 is also provided with an exhaust pipeline 4 provided with an adjusting valve B17.
[0028] The pump outlet pipeline 29 is provided with a water supplement pipeline 21 connected with the siphon tank 1, the water supplement pipeline 21 is in a reverse U-shaped structure near one end of the pump outlet pipeline 29, the water supplement pipeline 21 is provided with an adjusting valve A22, the pipeline outside the pump outlet pipeline 29 is provided with an adjusting valve D19, and the connection position of the pump outlet pipeline 29 with the condensate recovery pump 3 is also provided with a pressure gauge B18 and a self-priming pump outlet valve 20.
[0029] The condensate recovery pump 3 is provided with two pipelines, and the pipelines are provided with the same valves.
[0030] Specifically, the condensate recovery device is used for storing the condensate generated at different times by the device through a device continuous condensate discharge pipeline 5 and a device intermittent condensate pipeline 7, before starting the pump, the siphon tank 1 is filled with water, the self-priming pump outlet valve 20, the adjusting valve A22, and the siphon tank exhaust pipeline 23 are opened, the water injection time and water injection amount are determined according to the parameters of the pressure gauge B18 and the liquid level meter 25, when the liquid level reaches the requirement, the water injection is stopped when the liquid surface of the siphon tank 1 is 0.5 m away from the bottom outlet, the adjusting valve A22, the self-priming pump outlet valve 20, and the siphon tank exhaust pipeline 23 are closed in sequence, and the filling of the pump is completed; when the condensate recovery pump 3 is started, the water in the siphon tank 1 is first pumped out, the liquid level in the tank is lowered, a vacuum is formed, the pressure is lower than the atmospheric pressure of the liquid surface of the condensate recovery tank 2, the condensate enters the siphon tank 1 through the siphon tank inlet pipeline 9, when the pump outlet pipeline 29 of the condensate recovery pump 3 discharges the liquid and the pump inlet pipeline 15 discharges the liquid, the liquid level in the siphon tank 1 will not decrease, and a stable working state is reached.
Claims
1. A condensate recovery device, characterized by: It comprises a siphon tank (1) and a condensate recovery tank (2), the condensate recovery tank (2) is connected with the siphon tank (1) through a siphon tank inlet pipeline (9), the siphon tank inlet pipeline (9) is provided with a filter device (26), the bottom of the siphon tank (1) is connected with a condensate recovery pump (3), and the condensate recovery pump (3) sends condensate out through a pump outlet pipeline (29).
2. The condensate recycling device according to claim 1, characterized by The condensate recovery tank (2) is provided with a recovery tank liquid level meter (10) and a recovery tank vent pipeline (8), the condensate recovery tank (2) is connected with a device constant condensate discharge pipeline (5) and a device intermittent condensate pipeline (7), and the device constant condensate discharge pipeline (5) is also provided with a pipeline connected with a standby tank (6).
3. The condensate recovery device according to claim 2, characterized by The device constant condensate discharge pipeline (5) and the device intermittent condensate pipeline (7) are both inserted into the condensate recovery tank (2) in an inclined mode.
4. The condensate recovery device according to claim 1, characterized by The siphon tank (1) is provided with a liquid level meter (25) on the tank body, and a V-shaped baffle (28) is arranged in the tank.
5. The condensate recycling device according to claim 1, characterized by The siphon tank (1) is provided with a pressure gauge A (24), a siphon tank exhaust pipeline (23) and a siphon tank liquid discharge pipeline (11) on the top, the siphon tank liquid discharge pipeline (11) is connected with the condensate recovery tank (2), the siphon tank liquid discharge pipeline (11) is provided with an adjusting valve C (27), the bottom of the siphon tank (1) is provided with a liquid discharge pipeline (12), a blowdown pipeline (13) and a pump inlet pipeline (15), and the liquid discharge pipeline (12) is connected with the condensate recovery tank (2).
6. The condensate recovery device according to claim 5, wherein The pump inlet pipeline (15) is connected with the condensate recovery pump (3), and a liquid inlet adjusting valve (16) is arranged on the pipeline.
7. The condensate recycling device according to claim 1, characterized by The outlet of the condensate recovery pump (3) is connected with the condensate recovery tank (2) through a backflow pipeline (14), and the outlet of the condensate recovery pump (3) is also provided with an exhaust pipeline (4) provided with an adjusting valve B (17).
8. The condensate recycling device according to claim 1, characterized by The pump outlet pipeline (29) is provided with a water supplement pipeline (21) connected with the siphon tank (1), the water supplement pipeline (21) is provided with an adjusting valve A (22), an adjusting valve D (19) is arranged on the delivery pipeline of the pump outlet pipeline (29), and the connection position of the pump outlet pipeline (29) and the condensate recovery pump (3) is also provided with a pressure gauge B (18) and a self-priming pump outlet valve (20).
9. The condensate recycling device according to claim 1, characterized by The condensate recovery pump (3) is two pumps, and the pipeline connection and valve arrangement are the same.