CN214036273U - Warm pump device of boiler feed pump for biomass energy direct combustion heat supply - Google Patents
Warm pump device of boiler feed pump for biomass energy direct combustion heat supply Download PDFInfo
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- CN214036273U CN214036273U CN202021559408.XU CN202021559408U CN214036273U CN 214036273 U CN214036273 U CN 214036273U CN 202021559408 U CN202021559408 U CN 202021559408U CN 214036273 U CN214036273 U CN 214036273U
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Abstract
The utility model discloses a biomass energy directly fires heat supply with warm pump device of boiler feed pump, including the feed pump, the outside of feed pump is provided with warm pump box, the fixed hot-water tank that is provided with in left side of warm pump box, the right side bottom of hot-water tank advances the pipe through hot water and is connected with the left side bottom of warm pump box, the top left side of warm pump box is passed through the hot water exit tube and is connected with the top of hot-water tank, warm pump box and fixed connection motor are stretched out to the drive shaft of feed pump, the fixed cooler bin that is provided with in the motor outside. The utility model discloses a set up the feed pump in warm pump box, the warm pump box outside sets up the hot-water tank, sets up heating device in the hot-water tank, and hot water advances the pipe through hot water and gets into warm pump box, then gets back to the hot-water tank in through the hot water exit tube, and the circulation is reciprocal, carries out the warm pump to the feed pump, avoids the impact that receives boiler water high temperature in the twinkling of an eye of feed pump work start, goes out to present the difference in temperature in the casing and produces the deformation easily, influences the normal work of feed pump.
Description
Technical Field
The utility model relates to a feed pump technical field specifically is a biomass energy direct combustion heat supply is with warm pump device of boiler feed pump.
Background
The feed pump is a water pump for supplying water for the boiler. The feed water pump conveys the feed water with a certain temperature in the deaerator water storage tank to the boiler to be used as boiler water. According to the operating characteristics of the boiler, the feed pump must continuously operate to ensure the water supply of the boiler, thereby ensuring the requirement of safe production of the boiler. The feed pump generally adopts a multi-stage centrifugal water pump.
Because the boiler water temperature that the feed pump sent is higher, receive boiler water high temperature impact in the twinkling of an eye that the feed pump work started, the difference in temperature appears outside the casing and produces the deformation easily, influences the normal work of feed pump.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a biomass energy directly fires heat supply with warm pump device of boiler feed pump to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a biomass energy directly fires heat supply with warm pump installation of boiler feed pump, includes the feed pump, the outside of feed pump is provided with warm pump box, the fixed hot-water tank that is provided with in left side of warm pump box, the right side bottom of hot-water tank advances the pipe through hot water and is connected with the left side bottom of warm pump box, the top left side of warm pump box is passed through the hot water exit tube and is connected with the top of hot-water tank, the drive shaft of feed pump stretches out warm pump box and fixed connection motor, the fixed cooler bin that is provided with in the motor outside.
As a further aspect of the present invention: the water feed pump is fixedly arranged inside the pump warming box through a first support frame, and a water inlet pipe and a water outlet pipe of the water feed pump extend out of the top end of the pump warming box.
As a further aspect of the present invention: the bottom in the hot-water tank is provided with a heating device, and the heating device is a heating rod.
As a further aspect of the present invention: the top of hot-water tank is connected with first water injection pipe upwards, threaded connection has the block on the first water injection pipe, the left side bottom of hot-water tank is outwards connected with first drain pipe, the bottom of warm pump case is outwards connected with the third drain pipe.
As a further aspect of the present invention: the bottom of cooling box is through second support frame fixed connection on the base, the motor is through the bracing piece and the cooling box bottom fixed connection of even setting.
As a further aspect of the present invention: the motor outside in the cooler bin is provided with the cold water pipe, and the cold water of cold water pipe advances the pipe and stretches out the cooler bin and stretch into right side cold water tank bottom, and the cold water exit tube of cold water pipe stretches out the cooler bin and communicates with the interior top of cold water tank, the top of cold water tank is outwards connected with the second water injection pipe, and the bottom is outwards connected with the second drain pipe.
As a further aspect of the present invention: a condenser is fixedly arranged at the top end of the cold water tank, and a condensate pipe of the condenser extends into the cold water tank.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the feed pump in warm pump box, the warm pump box outside sets up the hot-water tank, sets up heating device in the hot-water tank, and hot water advances the pipe through hot water and gets into warm pump box, then gets back to the hot-water tank in through the hot water exit tube, and the circulation is reciprocal, carries out the warm pump to the feed pump, avoids the impact that receives boiler water high temperature in the twinkling of an eye of feed pump work start, goes out to present the difference in temperature in the casing and produces the deformation easily, influences the normal work of feed pump.
2. The utility model discloses a with in motor setting and the cooler bin, the motor outside sets up the cold water pipe, and the cold water pipe advances pipe and cold water exit tube and cold water tank intercommunication through cold water, and the cold liquid pipe carries out the heat transfer to the water in the cold water tank and makes it become cold water, and cold water advances in the cold water pipe that the pipe got into the cooler bin through cold water, then gets back to the cold water tank through the cold water exit tube, and reciprocating cycle carries out the heat transfer cooling to the motor, avoids that the feed pump during operation motor temperature is higher, influences the life of motor.
Drawings
FIG. 1 is a schematic structural diagram of a heating pump device of a biomass direct-fired boiler feed water pump for heat supply.
FIG. 2 is a schematic diagram of a cooling tank of a heating pump device of a biomass direct-fired boiler feed water pump for heat supply.
FIG. 3 is a front view of a biomass direct-fired boiler feed water pump heater assembly.
In the figure: 1 water-feeding pump, 2 warm pump box, 3 inlet tubes, 4 outlet pipes, 5 first support frames, 6 hot water tanks, 7 heating devices, 8 hot water inlet pipes, 9 hot water outlet pipes, 10 first water injection pipes, 11 first water discharge pipes, 12 third water discharge pipes, 13 driving shafts, 14 motors, 15 cooling boxes, 16 second support frames, 17 bases, 18 cold water tanks, 19 cold water pipes, 20 cold water inlet pipes, 21 cold water outlet pipes, 22 condensers, 23 cold water condensation pipes, 24 second water injection pipes and 25 second water discharge pipes.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a heating pump device of a biomass energy direct-fired heat supply boiler feed pump comprises a feed pump 1, a heating pump tank 2 is arranged outside the feed pump 1 to heat the outside of a shell of the feed pump 1, a hot water tank 6 is fixedly arranged on the left side of the heating pump tank 2, the right bottom end of the hot water tank 6 is connected with the left bottom end of the heating pump tank 2 through a hot water inlet pipe 8, the left side of the top end of the heating pump tank 2 is connected with the top end of the hot water tank 6 through a hot water outlet pipe 9, water in the hot water tank 6 enters the heating pump tank 2 through the hot water inlet pipe 8, a water pump is mounted on the hot water inlet pipe 8 and then returns to the hot water tank 6 through the hot water outlet pipe 9 to perform cyclic reciprocation to heat the feed pump 1, thereby avoiding the impact of high temperature of boiler water during the working start-up of the feed pump and the deformation easily caused by the temperature difference outside the shell to affect the normal work of the feed pump, drive shaft 13 of feed pump 1 stretches out warm pump case 2 and fixed connection motor 14, and the motor 14 outside is fixed and is provided with cooler bin 15, and cooler bin 15 cools off motor 14, avoids the higher life who influences motor 14 of motor 14 temperature.
The water feed pump 1 is fixedly arranged inside the warm pump box 2 through a first support frame 5, and a water inlet pipe 3 and a water outlet pipe 4 of the water feed pump 1 both extend out of the top end of the warm pump box 2.
The bottom is provided with heating device 7 in the hot-water tank 6, and heating device 7 is the heating rod, and the heating rod passes through the wire and is connected with external power supply, and the heating rod heats the water in the hot-water tank 6.
The top of hot-water tank 6 upwards is connected with first water injection pipe 10, and threaded connection has the block on first water injection pipe 10, and the left side bottom of hot-water tank 6 outwards is connected with first drain pipe 11, and the bottom of warm pump case 2 outwards is connected with third drain pipe 12, and equal fixed mounting has the valve on first drain pipe 11 and the third drain pipe 12.
The bottom of cooling box 15 is through second support frame 16 fixed connection on base 17, and motor 14 is through the bracing piece of even setting and cooling box 15 bottom fixed connection.
The motor 14 outside in the cooler bin 15 is provided with cold water pipe 19, cold water pipe 19 is the spiral return bend, increase cold water and motor 14's area of contact, be favorable to carrying out the heat transfer to motor 14, make its cooling, cold water pipe 19's cold water advances pipe 20 and stretches out cooler bin 15 and stretch into the bottom in the right side cold water tank 18, cold water advances to install the water pump on the pipe 20, cold water pipe 19's cold water exit tube 21 stretches out cooler bin 15 and communicates with the upper portion in the cold water tank 18, the top of cold water tank 18 is outwards connected with second water injection pipe 24, the bottom is outwards connected with second drain pipe 25.
The top end of the cold water tank 18 is fixedly provided with a condenser 22, a condensate pipe 23 of the condenser 22 extends into the cold water tank 18, the condenser 22 works, and the condensate pipe 23 exchanges heat with water in the cold water tank 18 to enable the water to become cold water.
The utility model discloses a theory of operation is: heating device 7 in the hot-water tank 6 heats the water in the hot-water tank 6, hot water advances 8 entering warm pump box 2 through hot water, then return to hot-water tank 6 in through hot water exit tube 9, the circulation is reciprocal, carry out the warm pump to water-feeding pump 1, avoid water-feeding pump job start to receive the impact of boiler water high temperature in the twinkling of an eye, the difference in temperature produces the deformation easily outside appearing in the casing, influence the normal work of water-feeding pump, condensation liquid pipe 23 carries out the heat transfer to the water in the cold water tank 18 simultaneously and makes it become cold water, cold water advances in pipe 20 entering cold water pipe 19 in getting into cooler bin 15 through cold water, then get back to cold water tank 18 through cold water exit tube 21, the reciprocating cycle, carry out the heat transfer cooling to motor 14, it is higher to avoid water-feeding pump 1 during operation motor 14 temperature, influence the life of motor 14.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a biomass energy directly fires heat supply and uses warm pump device of boiler feed pump, includes feed pump (1), its characterized in that, the outside of feed pump (1) is provided with warm pump box (2), the left side of warm pump box (2) is fixed and is provided with hot-water tank (6), the right side bottom of hot-water tank (6) is advanced pipe (8) through the hot water and is connected with the left side bottom of warm pump box (2), the top left side of warm pump box (2) is passed through hot water exit tube (9) and is connected with the top of hot-water tank (6), drive shaft (13) of feed pump (1) stretch out warm pump box (2) and fixed connection motor (14), motor (14) outside is fixed and is provided with cooler bin (15).
2. The heating device of the biomass energy direct-fired heat supply boiler feed water pump as claimed in claim 1, wherein the feed water pump (1) is fixedly arranged inside the heating pump box (2) through a first support frame (5), and a water inlet pipe (3) and a water outlet pipe (4) of the feed water pump (1) both extend out of the top end of the heating pump box (2).
3. A heating pump device of a biomass direct-fired heating boiler feed water pump according to claim 1, characterized in that a heating device (7) is arranged at the bottom in the hot water tank (6), and the heating device (7) is a heating rod.
4. The heating device of the biomass direct-fired heat supply boiler feed water pump as claimed in claim 1, wherein a first water injection pipe (10) is connected to the top end of the hot water tank (6) upwards, a cap is connected to the first water injection pipe (10) in a threaded manner, a first drain pipe (11) is connected to the bottom end of the left side of the hot water tank (6) outwards, and a third drain pipe (12) is connected to the bottom end of the heating pump tank (2) outwards.
5. The heating device of the biomass energy direct-fired heat supply boiler feed water pump as claimed in claim 1, wherein the bottom of the cooling tank (15) is fixedly connected to a base (17) through a second support frame (16), and the motor (14) is fixedly connected with the bottom of the cooling tank (15) through uniformly arranged support rods.
6. The heating device of the biomass direct-fired heat supply boiler feed water pump according to claim 1, wherein a cold water pipe (19) is arranged outside the motor (14) in the cooling tank (15), a cold water inlet pipe (20) of the cold water pipe (19) extends out of the cooling tank (15) and extends into the bottom of the right cold water tank (18), a cold water outlet pipe (21) of the cold water pipe (19) extends out of the cooling tank (15) and is communicated with the upper portion of the inside of the cold water tank (18), a second water injection pipe (24) is connected to the upper portion of the cold water tank (18) in an outward mode, and a second water discharge pipe (25) is connected to the bottom of the cold water tank (18) in an outward mode.
7. The heating pump device of the biomass direct-fired heating boiler feed water pump as claimed in claim 6, wherein a condenser (22) is fixedly arranged at the top end of the cold water tank (18), and a condensate pipe (23) of the condenser (22) extends into the cold water tank (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021559408.XU CN214036273U (en) | 2020-07-31 | 2020-07-31 | Warm pump device of boiler feed pump for biomass energy direct combustion heat supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021559408.XU CN214036273U (en) | 2020-07-31 | 2020-07-31 | Warm pump device of boiler feed pump for biomass energy direct combustion heat supply |
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| CN214036273U true CN214036273U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021559408.XU Active CN214036273U (en) | 2020-07-31 | 2020-07-31 | Warm pump device of boiler feed pump for biomass energy direct combustion heat supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117469178A (en) * | 2023-12-28 | 2024-01-30 | 山东中科翠微动力科技有限公司 | Liquid fertilizer pump |
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2020
- 2020-07-31 CN CN202021559408.XU patent/CN214036273U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117469178A (en) * | 2023-12-28 | 2024-01-30 | 山东中科翠微动力科技有限公司 | Liquid fertilizer pump |
| CN117469178B (en) * | 2023-12-28 | 2024-03-01 | 山东中科翠微动力科技有限公司 | Liquid fertilizer pump |
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