(?)　(?)锅(Guo)炉(Lu)在(Zai)我(Wo)们(Men)的(De)生(Sheng)活(Huo)中(Zhong)很(Hen)常(Chang)见(Jian)，(?)不(Bu)过(Guo)很(Hen)多(Duo)人(Ren)都(Du)分(Fen)不(Bu)清(Qing)常(Chang)压(Ya)锅(Guo)炉(Lu)和(He)承(Cheng)压(Ya)锅(Guo)炉(Lu)之(Zhi)间(Jian)的(De)区(Qu)别(Bie)，(?)今(Jin)天(Tian)四(Si)川(Chuan)常(Chang)压(Ya)热(Re)水(Shui)锅(Guo)炉(Lu)厂(Chang)家(Jia)小(Xiao)编(Bian)就(Jiu)来(Lai)详(Xiang)细(Xi)讲(Jiang)解(Jie)一(Yi)下(Xia)

　(?)　(?)(1) 承(Cheng)压(Ya)热(Re)水(Shui)锅(Guo)炉(Lu)供(Gong)热(Re)系(Xi)统(Tong)的(De)锅(Guo)炉(Lu)是(Shi)承(Cheng)压(Ya)设(She)备(Bei)，(?)具(Ju)有(You)爆(Bao)炸(Zha)的(De)危(Wei)险(Xian)。(?)而(?)常(Chang)压(Ya)热(Re)水(Shui)锅(Guo)炉(Lu)供(Gong)热(Re)系(Xi)统(Tong)锅(Guo)炉(Lu)不(Bu)承(Cheng)压(Ya)，(?)始(Shi)终(Zhong)与(Yu)大(Da)气(Qi)相(Xiang)通(Tong)，(?)所(Suo)以(Yi)，(?)锅(Guo)炉(Lu)在(Zai)任(Ren)何(He)情(Qing)况(Kuang)下(Xia)都(Du)不(Bu)会(Hui)爆(Bao)炸(Zha)，(?)安(An)全(Quan)性(Xing)能(Neng)好(Hao)。(?)

　(?)　(?)(2)承(Cheng)压(Ya)热(Re)水(Shui)锅(Guo)炉(Lu)是(Shi)满(Man)水(Shui)的(De)，(?)没(Mei)有(You)水(Shui)位(Wei)控(Kong)制(Zhi)问(Wen)题(Ti)。(?)常(Chang)压(Ya)热(Re)水(Shui)锅(Guo)炉(Lu)有(You)水(Shui)位(Wei)控(Kong)制(Zhi)问(Wen)题(Ti)。(?)就(Jiu)是(Shi)锅(Guo)筒(Tong)满(Man)水(Shui)的(De)锅(Guo)炉(Lu)，(?)部(Bu)仍(Reng)连(Lian)接(Jie)有(You)开(Kai)口(Kou)箱(Xiang)，(?)仍(Reng)有(You)水(Shui)位(Wei)控(Kong)制(Zhi)问(Wen)题(Ti)。(?)

　(?)　(?)(3)承(Cheng)压(Ya)热(Re)水(Shui)锅(Guo)炉(Lu)必(Bi)须(Xu)装(Zhuang)设(She)压(Ya)力(Li)表(Biao)、(?)安(An)全(Quan)阀(Fa)和(He)温(Wen)度(Du)计(Ji)，(?)因(Yin)为(Wei)锅(Guo)炉(Lu)始(Shi)终(Zhong)处(Chu)于(Yu)满(Man)水(Shui)状(Zhuang)态(Tai)，(?)所(Suo)以(Yi)不(Bu)设(She)水(Shui)位(Wei)计(Ji)，(?)而(?)常(Chang)压(Ya)热(Re)水(Shui)锅(Guo)炉(Lu)仅(Jin)有(You)水(Shui)位(Wei)计(Ji)和(He)温(Wen)度(Du)计(Ji)，(?)因(Yin)锅(Guo)炉(Lu)与(Yu)大(Da)气(Qi)相(Xiang)通(Tong)，(?)锅(Guo)内(Nei)压(Ya)力(Li)始(Shi)终(Zhong)为(Wei)大(Da)气(Qi)压(Ya)力(Li)，(?)没(Mei)有(You)爆(Bao)炸(Zha)危(Wei)险(Xian)，(?)所(Suo)以(Yi)不(Bu)必(Bi)安(An)装(Zhuang)安(An)全(Quan)阀(Fa)，(?)也(Ye)可(Ke)以(Yi)不(Bu)装(Zhuang)压(Ya)力(Li)表(Biao)。(?)

　(?)　(?)(4) 承(Cheng)压(Ya)热(Re)水(Shui)锅(Guo)炉(Lu)供(Gong)热(Re)系(Xi)统(Tong)的(De)循(Xun)环(Huan)水(Shui)泵(Beng)，(?)是(Shi)抽(Chou)系(Xi)统(Tong)工(Gong)程(Cheng)的(De)回(Hui)水(Shui)送(Song)往(Wang)锅(Guo)炉(Lu)，(?)一(Yi)般(Ban)选(Xuan)用(Yong)清(Qing)水(Shui)泵(Beng)。(?)它(Ta)既(Ji)要(Yao)克(Ke)服(Fu)系(Xi)统(Tong)循(Xun)环(Huan)阻(Zu)力(Li)，(?)又(You)要(Yao)维(Wei)持(Chi)锅(Guo)炉(Lu)有(You)压(Ya)力(Li)，(?)保(Bao)证(Zheng)高(Gao)温(Wen)时(Shi)锅(Guo)水(Shui)不(Bu)汽(Qi)化(Hua)。(?)而(?)常(Chang)压(Ya)热(Re)水(Shui)锅(Guo)炉(Lu)供(Gong)热(Re)系(Xi)统(Tong)的(De)循(Xun)环(Huan)水(Shui)泵(Beng)是(Shi)从(Cong)锅(Guo)炉(Lu)里(Li)抽(Chou)水(Shui)，(?)水(Shui)泵(Beng)是(Shi)热(Re)水(Shui)泵(Beng)，(?)其(Qi)作(Zuo)用(Yong)是(Shi)克(Ke)服(Fu)系(Xi)统(Tong)阻(Zu)力(Li)外(Wai)，(?)主(Zhu)要(Yao)是(Shi)克(Ke)服(Fu)回(Hui)水(Shui)调(Diao)节(Jie)阀(Fa)的(De)阻(Zu)力(Li)。(?)

　(?)　(?)(5) 承(Cheng)压(Ya)热(Re)水(Shui)锅(Guo)炉(Lu)既(Ji)能(Neng)供(Gong)应(Ying)低(Di)温(Wen)水(Shui)，(?)又(You)能(Neng)供(Gong)高(Gao)温(Wen)水(Shui)。(?)而(?)常(Chang)压(Ya)热(Re)水(Shui)锅(Guo)炉(Lu)只(Zhi)能(Neng)供(Gong)应(Ying)小(Xiao)于(Yu)100℃(?)的(De)低(Di)温(Wen)水(Shui)。(?)