CN212378080U - Filtering and water-dividing device of heat exchanger unit - Google Patents

Filtering and water-dividing device of heat exchanger unit Download PDF

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Publication number
CN212378080U
CN212378080U CN202021116537.1U CN202021116537U CN212378080U CN 212378080 U CN212378080 U CN 212378080U CN 202021116537 U CN202021116537 U CN 202021116537U CN 212378080 U CN212378080 U CN 212378080U
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water
water inlet
pipe
inlet pipe
outlet
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CN202021116537.1U
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梁兴华
梁庆华
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Hohhot High Rise Heating Technology Co ltd
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Hohhot High Rise Heating Technology Co ltd
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Abstract

The utility model discloses a filtering and water-dividing device of a heat exchanger unit, which comprises a water inlet pipe, wherein a cylindrical filter screen is sleeved in the water inlet pipe in a sliding way; the side wall of the water inlet pipe is symmetrically provided with water outlet pipes communicated with the water inlet pipe; the water outlet pipe is arranged in a downward inclined manner; connecting flanges are respectively arranged on the water inlet at the top of the water inlet pipe and the water outlet of the water outlet pipe; a water outlet at the bottom of the water inlet pipe is provided with a plugging device; the plugging device is provided with a sewage outlet communicated with the inner cavity of the water outlet pipe, and a sewage discharge valve is arranged on the sewage outlet at the bottom of the plugging device. Has the advantages that: the integral structure is simple, the water inlet pipe is directly connected with a water source, the two water outlet pipes are directly connected with the water inlets of the two water pumps of the heat exchange unit, the water flow resistance is small, and the energy consumption of the heat exchange unit is saved; the filter screen can be replaced by only disassembling the plugging device after direct pollution discharge through the pollution discharge valve, and the use is convenient; the outlet pipe downward sloping is fixed on the inlet tube lateral wall, increases filter area under the prerequisite that does not increase the pipe diameter, improves the filter effect.

Description

Filtering and water-dividing device of heat exchanger unit
The technical field is as follows:
the utility model relates to a heating equipment especially relates to a heat exchanger unit filters water diversion device.
Background art:
the water pump used in the heat exchange unit in the heating equipment is one-use and one-standby according to the requirements in the national mandatory standard; the water separator is usually adopted to communicate the water inlets of two water pumps which are used and prepared with each other with a water source.
The water pump is prevented from being abraded due to the fact that impurities in a water source enter the water pump through the water separator, the service life of the water pump is prevented from being influenced, and maintenance cost is increased; the common method is that a filtering device is additionally arranged between a water inlet of a water separator and a water source, but the additional arrangement of the filtering device causes large water flow resistance, high unit energy consumption, easy blockage of a filter screen of the filtering device, short service life, inconvenient replacement, difficult pollution discharge of the filtering device and influence on the normal operation of a heat exchange unit; the filter device is arranged on the water inlet of the water separator, so that the height of the heat exchanger unit is increased, the occupied area is increased, and the requirement on an installation site is higher.
The utility model has the following contents:
an object of the utility model is to provide a carry out filterable heat exchanger unit and filter water diversion device when dividing water.
The utility model discloses by following technical scheme implement: the filtering and water-dividing device of the heat exchanger unit comprises a water inlet pipe, wherein a cylindrical filter screen is sleeved in the water inlet pipe in a sliding manner; the side wall of the water inlet pipe is symmetrically provided with water outlet pipes communicated with the water inlet pipe; the water outlet pipe is arranged in a downward inclined manner; the included angle alpha between the central line of the water outlet pipe and the central line of the water inlet pipe is 5-89 degrees; connecting flanges are respectively arranged on the water inlet at the top of the water inlet pipe and the water outlet of the water outlet pipe; a water outlet at the bottom of the water inlet pipe is provided with a plugging device; the plugging device is provided with a sewage outlet communicated with the inner cavity of the water outlet pipe, and the sewage outlet at the bottom of the plugging device is provided with a sewage discharge valve.
Preferably, the included angle alpha is 10-60 degrees.
Preferably, the included angle alpha is 22-50 degrees.
Preferably, the plugging device is a sealing head, and the center of the sealing head is provided with the sewage draining outlet.
Preferably, the plugging device is a sealing flange, and the center of the sealing flange is provided with the sewage draining outlet.
Preferably, a sewage collecting pipe is slidably sleeved in the water inlet pipe below the water inlet of the water outlet pipe; the inner diameter of the sewage collecting pipe is a cone with a large upper part and a small lower part; the bottom orifice of the cylindrical filter screen is pressed on the top orifice of the dirt gathering pipe; and the bottom pipe orifice of the sewage collecting pipe is consistent with the caliber of the sewage draining outlet and is correspondingly communicated with the sewage draining outlet.
The utility model has the advantages that: compared with the existing water separator with a filtering device additionally arranged at the water inlet, the water separator has simple integral structure, the water inlet pipe is directly connected with a water source, the two water outlet pipes are directly connected with the water inlets of the two water pumps of the heat exchanger unit, the water flow resistance is small, and the energy consumption of the heat exchanger unit is saved; the filter screen can be replaced by only disassembling the plugging device after direct pollution discharge through the pollution discharge valve, the use is convenient, and the maintenance time of the device is shortened; the water outlet pipe is downwards inclined and fixed on the side wall of the water inlet pipe, so that the filtering area is increased on the premise of not increasing the pipe diameter, and the filtering effect is improved; the overall height of the heat exchanger unit is reduced, and the requirement on a use site is low.
Description of the drawings:
fig. 1 is a schematic view of the entire structure of embodiment 1.
Fig. 2 is a second overall structure diagram of embodiment 1.
Fig. 3 is a third overall structural diagram of embodiment 1.
Fig. 4 is a schematic view of the entire structure of embodiment 2.
Fig. 5 is a second overall structure diagram of embodiment 2.
Fig. 6 is a third overall structural view of embodiment 2.
Fig. 7 is a schematic view of the entire structure of embodiment 3.
Fig. 8 is a second overall structure diagram of embodiment 3.
FIG. 9 is a third schematic view of the entire structure of embodiment 4.
The device comprises a water inlet pipe 1, a cylindrical filter screen 2, a water outlet pipe 3, a connecting flange 4, a plugging device 5, a sealing flange plate 51, a sewage outlet 52, a seal head 53, a sewage discharge valve 6 and a sewage collection pipe 7.
The specific implementation mode is as follows:
example 1: as shown in fig. 1, the filtering and water-dividing device of the heat exchanger unit comprises a water inlet pipe 1, wherein a cylindrical filter screen 2 is slidably sleeved in the water inlet pipe 1; the side wall of the water inlet pipe 1 is symmetrically provided with water outlet pipes 3 communicated with the water inlet pipe 1; the water outlet pipe 1 is arranged in a downward inclined mode, and the included angle alpha between the central line of the water outlet pipe and the central line of the water inlet pipe is 22 degrees; or as shown in fig. 2, the included angle α is 45 °; or as shown in fig. 3, the included angle α is 60 °; a water inlet at the top of the water inlet pipe 1 and a water outlet of the water outlet pipe 3 are respectively provided with a connecting flange 4; a water outlet at the bottom of the water inlet pipe 1 is provided with a plugging device 5; the plugging device 5 is a sealing flange 51, and the cylindrical filter screen 2 can be conveniently and quickly replaced by detaching the plugging device 5; the center of the sealing flange 51 is provided with a sewage draining port 52 communicated with the inner cavity of the water outlet pipe 1, the sewage draining port 52 at the bottom of the sealing flange 51 is provided with a sewage draining valve 6, and the sewage draining valve 6 can be opened periodically to drain impurities filtered by the cylindrical filter screen 2.
Example 2: as shown in fig. 4, the filtering and water-dividing device of the heat exchanger unit comprises a water inlet pipe 1, wherein a cylindrical filter screen 2 is slidably sleeved in the water inlet pipe 1; the side wall of the water inlet pipe 1 is symmetrically provided with water outlet pipes 3 communicated with the water inlet pipe 1; the water outlet pipe 1 is arranged in a downward inclination way, and the included angle alpha between the central line of the water outlet pipe and the central line of the water inlet pipe is 22 degrees, or as shown in figure 5, the included angle alpha is 45 degrees; or as shown in fig. 6, the included angle α is 60 °; a water inlet at the top of the water inlet pipe 1 and a water outlet of the water outlet pipe 3 are respectively provided with a connecting flange 4; a water outlet at the bottom of the water inlet pipe 1 is provided with a plugging device 5; the plugging device 5 is a sealing flange 51, and the cylindrical filter screen 2 can be conveniently and quickly replaced by detaching the plugging device 5; a sewage discharge port 52 communicated with the inner cavity of the water outlet pipe 1 is formed in the center of the sealing flange 51, a sewage discharge valve 6 is arranged on the sewage discharge port 52 at the bottom of the sealing flange 51, and the sewage discharge valve 6 can be opened periodically to discharge impurities filtered by the cylindrical filter screen 2; a sewage collecting pipe 7 is slidably sleeved in the water inlet pipe 1 below the water inlet of the water outlet pipe 3; the inner diameter of the sewage collecting pipe 7 is a cone with a large upper part and a small lower part; the bottom orifice of the cylindrical filter screen 2 is pressed on the top orifice of the sewage collecting pipe 7; the bottom pipe orifice of the sewage collecting pipe 7 is consistent with the caliber of the sewage draining port 52 and is correspondingly communicated, and the sewage collecting pipe 7 collects the impurities filtered by the cylindrical filter screen 2 at the bottom pipe orifice of the sewage collecting pipe 7, so that the impurities can be conveniently drained through the sewage draining valve 6.
Example 3: as shown in fig. 7, the filtering and water-dividing device of the heat exchanger unit comprises a water inlet pipe 1, wherein a cylindrical filter screen 2 is slidably sleeved in the water inlet pipe 1; the side wall of the water inlet pipe 1 is symmetrically provided with water outlet pipes 3 communicated with the water inlet pipe 1; the water outlet pipe 1 is arranged in a downward inclination way, and the included angle alpha between the central line of the water outlet pipe and the central line of the water inlet pipe is 22 degrees, or as shown in figure 8, the included angle alpha is 45 degrees; or as shown in fig. 9, the included angle α is 60 °; a water inlet at the top of the water inlet pipe 1 and a water outlet of the water outlet pipe 3 are respectively provided with a connecting flange 4; a water outlet at the bottom of the water inlet pipe 1 is provided with a plugging device 5; the plugging device 5 is a sealing head 53, and the cylindrical filter screen 2 can be conveniently and quickly replaced by detaching the plugging device 5; the center of the seal head 53 is provided with a sewage draining port 52 communicated with the inner cavity of the water outlet pipe 1, the sewage draining port 52 at the bottom of the seal head 53 is provided with a sewage draining valve 6, and the sewage draining valve 6 can be opened periodically to drain impurities filtered by the cylindrical filter screen 2.

Claims (6)

1. The filtering and water-dividing device of the heat exchanger unit is characterized by comprising a water inlet pipe, wherein a cylindrical filter screen is sleeved in the water inlet pipe in a sliding manner; the side wall of the water inlet pipe is symmetrically provided with water outlet pipes communicated with the water inlet pipe; the water outlet pipe is arranged in a downward inclined manner; the included angle alpha between the central line of the water outlet pipe and the central line of the water inlet pipe is 5-89 degrees; connecting flanges are respectively arranged on the water inlet at the top of the water inlet pipe and the water outlet of the water outlet pipe; a water outlet at the bottom of the water inlet pipe is provided with a plugging device; the plugging device is provided with a sewage outlet communicated with the inner cavity of the water outlet pipe, and the sewage outlet at the bottom of the plugging device is provided with a sewage discharge valve.
2. The heat exchanger unit filtering and water distributing device according to claim 1, wherein the included angle α is 10-60 °.
3. The heat exchanger unit filtering and water distributing device according to claim 2, wherein the included angle α is 22-50 °.
4. The heat exchanger unit filtering and water dividing device according to any one of claims 1 to 3, wherein the plugging device is a head, and the drain outlet is formed in the center of the head.
5. The heat exchanger unit filtering and water distributing device according to any one of claims 1 to 3, wherein the plugging device is a sealing flange, and the sewage draining outlet is formed in the center of the sealing flange.
6. The heat exchanger unit filtering and water dividing device according to claim 5, wherein a dirt collecting pipe is slidably sleeved in the water inlet pipe below the water inlet of the water outlet pipe; the inner diameter of the sewage collecting pipe is a cone with a large upper part and a small lower part; the bottom orifice of the cylindrical filter screen is pressed on the top orifice of the dirt gathering pipe; and the bottom pipe orifice of the sewage collecting pipe is consistent with the caliber of the sewage draining outlet and is correspondingly communicated with the sewage draining outlet.
CN202021116537.1U 2020-06-16 2020-06-16 Filtering and water-dividing device of heat exchanger unit Active CN212378080U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021116537.1U CN212378080U (en) 2020-06-16 2020-06-16 Filtering and water-dividing device of heat exchanger unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021116537.1U CN212378080U (en) 2020-06-16 2020-06-16 Filtering and water-dividing device of heat exchanger unit

Publications (1)

Publication Number Publication Date
CN212378080U true CN212378080U (en) 2021-01-19

Family

ID=74162648

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021116537.1U Active CN212378080U (en) 2020-06-16 2020-06-16 Filtering and water-dividing device of heat exchanger unit

Country Status (1)

Country Link
CN (1) CN212378080U (en)

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