CN2329880Y - 自力式压差控制器 - Google Patents

自力式压差控制器 Download PDF

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Publication number
CN2329880Y
CN2329880Y CN 98205202 CN98205202U CN2329880Y CN 2329880 Y CN2329880 Y CN 2329880Y CN 98205202 CN98205202 CN 98205202 CN 98205202 U CN98205202 U CN 98205202U CN 2329880 Y CN2329880 Y CN 2329880Y
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spring
diaphragm
self
capsule
pressure
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CN 98205202
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王志强
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Abstract

一种用于调节制冷、供热或动力能源系统中液体或气体介质压差的自力式压差控制器,它由阀体、底盖、膜盒构成,其阀体与膜盒之间设有膜片,阀腔中设有带自动阀芯的自动阀杆,阀杆上端伸入膜盒与膜片连接,膜片上面顶有弹簧,弹簧上面有弹簧压板,压板上连接有弹簧压力调节杆,调节杆伸出壳外端上设有标尺,膜盒上设有回水导管。本实用新型结构简单,成本费用低,压差调节方便,确保用户的供回恒定压差,保证了系统正常运转,节省了能源。

Description

自力式压差控制器
本实用新型涉及一种用于调节制冷、供热或动力能源系统中液体或气体介质压差的自力式压差控制器。
随着城市建筑物的不断增加及企业规模的调整,产生了供热、制冷或动力能源系统中介质流量不均恒或断流的问题,影响了工业生产和居民的生活,往往需要外加动力来解决,增加了生产成本和资金的投入。
本实用新型的目的是要提供一种自力式压差控制器,不需外来动力,利用设定的压差作动力,确保了介质流量的恒定和满足了用户的需要,节省了费用。
本实用新型的目的是这样实现的:一种自力式压差控制器,包括由阀体、底盖和膜盒构成,其主要是阀体与膜盒之间设有膜片,阀体腔中设有带自动阀芯的自动阀杆,阀杆上端伸入膜盒与膜片连接,膜片上面顶有弹簧,弹簧上面有弹簧压板,压板上连接有弹簧压力调节杆,调节杆伸出壳外一端上设有标尺,膜盒上设有回水导管。其工作原理为:当进口压力为P1的工作流体(液体或气体)流经阀腔中自动阀芯及自动阀杆后进入用户中时压力为P2,用户中的回水(液体或气体)经导管流回膜盒内时压力为P2,两者之间存在着一定的压差P2-P3,这压差与通过弹簧压力调节杆调节设定的压力相吻合,据此使用户要求设定压差后,如用户内调小流量,则P2-P3压差增加,在弹簧的作用下,膜片带动阀芯及阀杆向关的方向移动,促使P2-P3压差趋向于原设定值,保持了进口与出口的恒定压差,反之同理。
本实用新型结构紧凑,成本费用低,压差调节方便,促使用户的供回压差恒定,有利于节省能源,保证了系统的正常运转。
下面结台实施例和附图详述本实用新型。
图1为本实用新型结构示意图。
如图1所示,一种自力式压差控制器,包括由阀体(2)、底盖(1)和膜盒(3)构成,其特征在于:阀体(2)与膜盒(3)之间设有膜片(8),阀体(2)腔中设有带自动阀芯(10)的自动阀杆(9),阀杆(9)上端伸入膜盒(3)与膜片(8)连接,膜片(8)上面顶有弹簧(4),弹簧(4)上面有弹簧压板(5),压板(5)上连接有弹簧压力调节杆(7),调节杆(7)伸出壳外端上设有标尺(6),膜盒(3)上设有回水导管(11)。

Claims (1)

1.一种自力式压差控制器,包括由阀体(2)、底盖(1)和膜盒(3)构成,其特征在于:阀体(2)与膜盒(3)之间设有膜片(8),阀体(2)腔中设有带自动阀芯(10)的自动阀杆(9),阀杆(9)上端伸入膜盒(3)与膜片(8)连接,膜片(8)上面顶有弹簧(4),弹簧(4)上面有弹簧压板(5),压板(5)上连接有弹簧压力调节杆(7),调节杆(7)伸出壳外端上设有标尺(6),膜盒(3)上设有回水导管(11)。
CN 98205202 1998-05-28 1998-05-28 自力式压差控制器 Expired - Fee Related CN2329880Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98205202 CN2329880Y (zh) 1998-05-28 1998-05-28 自力式压差控制器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98205202 CN2329880Y (zh) 1998-05-28 1998-05-28 自力式压差控制器

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CN2329880Y true CN2329880Y (zh) 1999-07-21

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CN 98205202 Expired - Fee Related CN2329880Y (zh) 1998-05-28 1998-05-28 自力式压差控制器

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CN (1) CN2329880Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2620840A (en) * 2022-06-20 2024-01-24 Sasserath Hans Gmbh & Co Kg Water fitting assembly with connection part for connecting a pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2620840A (en) * 2022-06-20 2024-01-24 Sasserath Hans Gmbh & Co Kg Water fitting assembly with connection part for connecting a pipe

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