CN212236280U - Ice water filtering device for ice source heat pump system - Google Patents
Ice water filtering device for ice source heat pump system Download PDFInfo
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- CN212236280U CN212236280U CN202020294912.5U CN202020294912U CN212236280U CN 212236280 U CN212236280 U CN 212236280U CN 202020294912 U CN202020294912 U CN 202020294912U CN 212236280 U CN212236280 U CN 212236280U
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Abstract
The utility model belongs to the technical field of the frozen water filters, more specifically relates to an ice water filter equipment for ice source heat pump system. The device comprises a rotary filtering cylinder, wherein an ice slurry inlet is formed in one side of the upper part of the rotary filtering cylinder, and a rotary shaft is connected to the center of the upper part of the rotary filtering cylinder; the four walls of the rotary filtering cylinder body comprise a mesh structure, and the mesh structure is used for filtering and separating ice crystals and water in ice slurry; the ice water filtering device also comprises a water containing cavity arranged outside the rotary filtering cylinder, and the water containing cavity is used for receiving water separated from a mesh structure on four walls of the rotary filtering cylinder in the rotating process of the rotary filtering cylinder; a water outlet is arranged at one side of the bottom of the water containing cavity. The filtering action of the mesh structure and the centrifugal force of the rotary cylinder are utilized to realize the rapid and efficient separation of ice crystals and water in ice slurry of the ice source heat pump system.
Description
Technical Field
The utility model belongs to the technical field of the frozen water filters, more specifically relates to an ice water filter equipment for ice source heat pump system.
Background
In recent years, China actively develops water source heat pump technology, and builds a large amount of water source heat pumps which utilize surface water such as river water, lake water and the like and underground water, so that good energy-saving and emission-reducing effects are achieved, but the popularization of the water source heat pumps is hindered due to the limitation of the underground water. In addition, the water source heat pump has requirements on the temperature of inlet water, and for surface water below 4 ℃, the evaporator can be frozen and the water source heat pump can be automatically stopped during the use process. But rivers in the north of China are frozen in winter, rivers with small flow and lakes with small area in the south are low in temperature, and are not suitable for being used as low-temperature heat sources. Therefore, the Hubei God purifying air conditioning equipment engineering limited company provides an ice source heat pump energy supply system, the system utilizes the supercooled water as a low-temperature heat source, and can utilize the phase change latent heat released by the supercooled water in the freezing process to supply heat for buildings. In order to ensure the stable and normal operation of the system and prevent ice slurry mixture from entering the plate heat exchanger, an ice water filtering device is required to be arranged in the energy supply system of the ice source heat pump. The water inlet of the ice water filtering device is connected with the water outlet of the ice water mixture preparation device, and the water outlet of the ice water filtering device is connected with the water inlet of the heat pump unit.
Currently, most of known ice water filtering devices are used in an ice making module of a household or commercial water chiller, and an ice making box driven by an ice turning motor is used for ejecting ice cubes falling off from a condenser to an ice water separating frame of an ice storage box positioned below the front side of the ice making box so as to separate the generated ice cubes from water. The conventional water chilling unit is used for freezing water in an ice storage pool at night through an evaporator, the ice is melted into water in the daytime, the water chilling unit is closed, a water pump is turned on to deliver cold water to the tail end of the air conditioning system for cooling, peak and valley electricity prices are realized, and the ice-storage air conditioning system is not provided with an ice-water separation device.
SUMMERY OF THE UTILITY MODEL
To the above defect or the improvement demand of prior art, the utility model provides an icy water filter equipment for ice source heat pump system, its ice-water separation requirement that combines ice source heat pump system, the pertinence carries out redesign to icy water filter equipment's structure, provides an icy water filter equipment who contains rotatory filter cylinder, solves prior art and lacks the technical problem to the effective icy water separator of ice source heat pump system from this.
In order to achieve the purpose, the utility model provides an ice water filtering device for an ice source heat pump system, which is characterized in that the ice water filtering device comprises a rotary filtering cylinder body, one side of the upper part of the rotary filtering cylinder body is provided with an ice slurry inlet, and the center of the upper part of the rotary filtering cylinder body is connected with a rotating shaft; the four walls of the rotary filtering cylinder body comprise a mesh structure, and the mesh structure is used for filtering and separating ice crystals and water in ice slurry;
the ice water filtering device also comprises a water containing cavity arranged outside the rotary filtering cylinder, and the water containing cavity is used for receiving water separated from a mesh structure on four walls of the rotary filtering cylinder in the rotating process of the rotary filtering cylinder; a water outlet is arranged at one side of the bottom of the water containing cavity.
Preferably, the ice water filtering device further comprises a water feeder arranged on the water containing cavity, and the water feeder is used for supplementing water to the water containing cavity and/or cleaning the outer wall of the rotary filtering cylinder.
Preferably, the water feeder comprises a water feeding pipe, a water feeding pump, a water spraying pipe and a spraying opening; the water supply pump is used for pumping water from the water supply pipe to the spray pipe, the spray opening and the water containing cavity in sequence; the spraying opening is arranged on the pipe wall of the water spraying pipe.
Preferably, the mesh structure of the four walls of the rotary filtering cylinder has the mesh number of 40-300 meshes.
Preferably, the material of the rotary filtering cylinder body is stainless steel.
Preferably, the bottom of the rotary filtering cylinder is provided with a pressure sensor for monitoring the weight of the ice crystals inside the rotary filtering cylinder.
Preferably, the rotating shaft of the rotary filtering cylinder is connected with a worm wheel, the worm wheel is connected with a worm, and the worm is connected with a motor.
Preferably, the bottom of the rotary filtering cylinder body is provided with an ice crystal outlet.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:
(1) the utility model provides a pair of an icy water filter equipment for ice source heat pump system, including the rotation filtering barrel, this rotation filtering barrel upper portion one side is provided with the ice slurry entry, and upper portion central authorities connect the rotation axis, and the four walls of this rotation filtering barrel contain the mesh structure, utilize the filter action of mesh structure and the centrifugal force of rotation barrel to realize the quick high-efficient separation of ice crystal and water.
(2) The ice water filtering device provided by the utility model also comprises a water feeder which is arranged inside the water containing cavity and faces the outer side wall of the rotary filtering cylinder body, and can be used for supplementing water to the water containing cavity and further supplementing water to the ice source heat pump system; on the other hand, the cleaning agent can also be used for cleaning the outer wall of the rotary filtering cylinder.
(3) The utility model discloses bottom at the rotary filter barrel sets up pressure sensor, and this pressure sensor can monitor the inside ice crystal volume of rotary filter barrel, and then adopts the water of the corresponding quality of water feeder replenishment according to this pressure sensor's numerical value to compensate the water yield of ice source heat pump system because freeze and loss.
(4) The ice water filtering device provided by the utility model can efficiently and rapidly remove ice crystal particles in the ice source heat pump system, realize the separation of ice crystals and water, and ensure the effective operation of the whole ice source heat pump system; meanwhile, the water feeder can assist in achieving the water replenishing function of the ice source heat pump system, and the problem that the ice source heat pump system is lack of water due to removal of ice crystals is avoided.
Drawings
Fig. 1 is a schematic diagram of an ice water filtering apparatus for an ice source heat pump system according to an embodiment of the present invention.
Fig. 2 is a schematic view of the mesh structure of the four walls of the rotary filtering cylinder in one embodiment of the present invention.
The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein: rotating the filtering cylinder body-1; an ice slurry inlet-2; a rotating shaft-3; a water containing cavity-4; a water outlet-5; a water feeder-6; a water supply pipe-61, a water supply pump-62 and a water spray pipe-63; a spray opening-64; a pressure sensor-7; a turbine-8; a worm-9; a motor-10; ice crystal outlet-11.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
The ice source heat pump system uses supercooled water, such as surface water at a temperature lower than 4 ℃, as a low-temperature heat source, and heats a building by using phase change latent heat released by the supercooled water in an icing process. In order to ensure the stable and normal operation of the system and prevent ice slurry mixture from entering the plate heat exchanger, an ice water filtering device is required to be arranged in the energy supply system of the ice source heat pump. The utility model provides an ice water filtering device for an ice source heat pump system, which comprises a rotary filtering cylinder body, wherein one side of the upper part of the rotary filtering cylinder body is provided with an ice slurry inlet, and the center of the upper part of the rotary filtering cylinder body is connected with a rotating shaft; the four walls of the rotary filtering cylinder body comprise a mesh structure which is used for filtering and separating ice crystals and water in ice slurry.
The ice water filtering device also comprises a water containing cavity arranged outside the rotary filtering cylinder, and the water containing cavity is used for receiving water separated from a mesh structure on four walls of the rotary filtering cylinder in the rotating process of the rotary filtering cylinder; a water outlet is arranged at one side of the bottom of the water containing cavity.
The utility model provides an ice water filter equipment for ice source heat pump system accomplishes the separation of ice crystal and water in the ice slurry through its rotatory filtration barrel four walls close screen mesh structure's filtering action. Through the separation of the dense screen holes and the centrifugal effect in the rotating process of the cylinder, the ice water filtering speed is higher and the filtering effect is better.
In some embodiments, the mesh structure of the four walls of the rotary filtering cylinder is a dense-mesh structure, and the mesh number of the mesh structure is 40-300 meshes.
In some embodiments, the material of the rotary filter cylinder is stainless steel.
In some embodiments, the ice water filtering device further comprises a water feeder arranged on the water containing cavity, and the water feeder is used for replenishing water to the water containing cavity and/or cleaning the outer wall of the rotary filtering cylinder.
In some embodiments, the water feeder comprises a water feed pipe, a water feed pump, a water spray pipe, and a spray nozzle; and water flows through the water supply pipe, the water spray pipe and the spray opening in sequence under the action of the water supply pump to enter the water containing cavity.
In some embodiments, the bottom of the rotary filter cylinder is provided with a pressure sensor for monitoring the weight of ice crystals inside the rotary filter cylinder. When the value of the pressure sensor is larger than a set value, the water supply pump starts to work and supplies water to the water containing cavity through the water supply pipe, the water spray pipe and the water spray nozzle in sequence. Or the water replenishing device can also be used for cleaning the outer wall of the rotary filtering cylinder body in time.
In some embodiments, the rotating shaft of the rotating filter cylinder is connected with a worm gear, the worm gear is connected with a worm, and the worm is connected with a motor.
In some embodiments, the bottom of the rotary filtering cylinder body is provided with an ice crystal outlet.
The utility model provides an ice water filter equipment for ice source heat pump system, some embodiments, its schematic structure diagram is shown in fig. 1.
The ice water filtering device comprises a rotary filtering cylinder 1, wherein an ice slurry inlet 2 is formed in one side of the upper part of the rotary filtering cylinder 1, and a rotating shaft 3 is connected to the center of the upper part of the rotary filtering cylinder 1; the four walls of the rotary filtering cylinder body comprise a mesh structure, and the mesh structure is used for filtering and separating ice crystals and water in ice slurry; in this embodiment, the mesh structure of the four walls of the rotary filtering cylinder 1 is a dense mesh structure, and the mesh number of the mesh structure is 200 meshes, as shown in fig. 2. The material of the rotary filtering cylinder body 1 is stainless steel.
The ice water filtering device also comprises a water containing cavity 4 arranged outside the rotary filtering cylinder 1, wherein the water containing cavity 4 is used for receiving water thrown out of the mesh structure on the four walls of the rotary filtering cylinder 1 in the rotating process of the rotary filtering cylinder 1; a water outlet 5 is arranged at one side of the bottom of the water containing cavity 4.
The ice water filtering device also comprises a water feeder 6 arranged on the water containing cavity 4, wherein the water feeder 6 is used for supplementing water to the water containing cavity 4 and/or cleaning the outer wall of the rotary filtering cylinder 1.
The water feeder 6 comprises a water feeding pipe 61, a water feeding pump 62, a water spraying pipe 63 and a spraying opening 64; the water flows through the water supply pipe 61, the water spray pipe 63 and the spray opening 64 in sequence under the action of the water supply pump 62 and enters the water containing cavity 4.
In this embodiment, the bottom of the rotary filter cylinder 1 is provided with a pressure sensor 7 for monitoring the weight of ice crystals inside the rotary filter cylinder.
When the ice water filtering device works, ice slurry, namely ice water mixture, enters the rotary filtering cylinder body 1 through the ice slurry inlet 2, ice crystal particles are intercepted and retained in the rotary filtering cylinder body under the rotation of the rotating shaft through the centrifugal force and the separation effect of the dense screen meshes, and water flows out of the mesh holes to the water containing cavity 4, so that the ice water separation function is realized. The rotating shaft 3 of the rotary filtering cylinder 1 is connected with a turbine 8, the turbine 8 is connected with a worm 9, and the worm 9 is connected with a motor 10.
When the ice crystals in the rotary filtering cylinder 1 reach a certain weight, the ice crystals are monitored by the bottom pressure sensor 7, and at the moment, the water supply pump 62 starts to work, so that water flows through the water supply pipe 61, the water spray pipe 63 and the spray opening 64 in sequence and flows into the water containing cavity 4 to supplement water for the ice source heat pump system, and the water supplementing process is completed. The bottom of the rotary filtering cylinder body 1 is provided with an ice crystal outlet 11, and the ice crystal outlet 11 passes through the bottom of the water containing cavity 4 to flow out.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The ice water filtering device for the ice source heat pump system is characterized by comprising a rotary filtering cylinder, wherein an ice slurry inlet is formed in one side of the upper part of the rotary filtering cylinder, and the center of the upper part of the rotary filtering cylinder is connected with a rotating shaft; the four walls of the rotary filtering cylinder body comprise a mesh structure, and the mesh structure is used for filtering and separating ice crystals and water in ice slurry; the bottom of the rotary filtering cylinder is provided with a pressure sensor for monitoring the weight of the ice crystals in the rotary filtering cylinder;
the ice water filtering device also comprises a water containing cavity arranged outside the rotary filtering cylinder, and the water containing cavity is used for receiving water separated from a mesh structure on four walls of the rotary filtering cylinder in the rotating process of the rotary filtering cylinder; a water outlet is arranged at one side of the bottom of the water containing cavity.
2. The ice water filtering device as claimed in claim 1, further comprising a water feeder disposed on the water containing chamber, the water feeder being used for replenishing water to the water containing chamber and/or cleaning the outer wall of the rotary filtering cylinder.
3. The ice water filtering device as claimed in claim 2, wherein the water feeder comprises a water feeding pipe, a water feeding pump, a water spraying pipe and a spraying port; the water supply pump is used for pumping water from the water supply pipe to the spray pipe, the spray opening and the water containing cavity in sequence; the spraying opening is arranged on the pipe wall of the water spraying pipe.
4. The ice water filtering device as claimed in claim 1, wherein the mesh structure of the four walls of the rotary filtering cylinder has mesh number of 40-300.
5. The ice water filtering device as claimed in claim 1, wherein the rotary filtering cylinder is made of stainless steel.
6. The ice water filtering device as claimed in claim 1, wherein the rotating shaft of the rotating filtering cylinder is connected with a worm wheel, the worm wheel is connected with a worm, and the worm is connected with a motor.
7. The ice water filtering device as claimed in claim 1, wherein the bottom of the rotary filtering cylinder is provided with an ice crystal outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020294912.5U CN212236280U (en) | 2020-03-11 | 2020-03-11 | Ice water filtering device for ice source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020294912.5U CN212236280U (en) | 2020-03-11 | 2020-03-11 | Ice water filtering device for ice source heat pump system |
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| CN212236280U true CN212236280U (en) | 2020-12-29 |
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| CN202020294912.5U Active CN212236280U (en) | 2020-03-11 | 2020-03-11 | Ice water filtering device for ice source heat pump system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298502A (en) * | 2020-03-11 | 2020-06-19 | 湖北风神净化空调设备工程有限公司 | Ice water filtering device for ice source heat pump system |
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2020
- 2020-03-11 CN CN202020294912.5U patent/CN212236280U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298502A (en) * | 2020-03-11 | 2020-06-19 | 湖北风神净化空调设备工程有限公司 | Ice water filtering device for ice source heat pump system |
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