Warning: mysql_query() [function.mysql-query]: Unable to save result set in D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php on line 67
Database error: Invalid SQL: select count(id) from pwn_comment where pid='5650' and iffb='1'
MySQL Error: 1194 (Table 'pwn_comment' is marked as crashed and should be repaired)
#0 dbbase_sql->halt(Invalid SQL: select count(id) from pwn_comment where pid='5650' and iffb='1') called at [D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php:73] #1 dbbase_sql->query(select count(id) from {P}_comment where pid='5650' and iffb='1') called at [D:\wwwroot\jz131887951066\wwwroot\comment\module\CommentContent.php:65] #2 CommentContent() called at [D:\wwwroot\jz131887951066\wwwroot\includes\common.inc.php:518] #3 printpage() called at [D:\wwwroot\jz131887951066\wwwroot\comment\html\index.php:13]
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php on line 80

Warning: mysql_query() [function.mysql-query]: Unable to save result set in D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php on line 67
Database error: Invalid SQL: select * from pwn_comment where pid='5650' and iffb='1' order by id limit 0,10
MySQL Error: 1194 (Table 'pwn_comment' is marked as crashed and should be repaired)
#0 dbbase_sql->halt(Invalid SQL: select * from pwn_comment where pid='5650' and iffb='1' order by id limit 0,10) called at [D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php:73] #1 dbbase_sql->query(select * from {P}_comment where pid='5650' and iffb='1' order by id limit 0,10) called at [D:\wwwroot\jz131887951066\wwwroot\comment\module\CommentContent.php:167] #2 CommentContent() called at [D:\wwwroot\jz131887951066\wwwroot\includes\common.inc.php:518] #3 printpage() called at [D:\wwwroot\jz131887951066\wwwroot\comment\html\index.php:13]
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php on line 80

Warning: mysql_query() [function.mysql-query]: Unable to save result set in D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php on line 67
Database error: Invalid SQL: select count(id) from pwn_comment where iffb='1' and catid='109' and pid='0'
MySQL Error: 1194 (Table 'pwn_comment' is marked as crashed and should be repaired)
#0 dbbase_sql->halt(Invalid SQL: select count(id) from pwn_comment where iffb='1' and catid='109' and pid='0') called at [D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php:73] #1 dbbase_sql->query(select count(id) from {P}_comment where iffb='1' and catid='109' and pid='0') called at [D:\wwwroot\jz131887951066\wwwroot\comment\module\CommentClass.php:36] #2 CommentClass() called at [D:\wwwroot\jz131887951066\wwwroot\includes\common.inc.php:518] #3 printpage() called at [D:\wwwroot\jz131887951066\wwwroot\comment\html\index.php:13]
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php on line 80

Warning: mysql_query() [function.mysql-query]: Unable to save result set in D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php on line 67
Database error: Invalid SQL: select count(id) from pwn_comment where iffb='1' and catid='110' and pid='0'
MySQL Error: 1194 (Table 'pwn_comment' is marked as crashed and should be repaired)
#0 dbbase_sql->halt(Invalid SQL: select count(id) from pwn_comment where iffb='1' and catid='110' and pid='0') called at [D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php:73] #1 dbbase_sql->query(select count(id) from {P}_comment where iffb='1' and catid='110' and pid='0') called at [D:\wwwroot\jz131887951066\wwwroot\comment\module\CommentClass.php:36] #2 CommentClass() called at [D:\wwwroot\jz131887951066\wwwroot\includes\common.inc.php:518] #3 printpage() called at [D:\wwwroot\jz131887951066\wwwroot\comment\html\index.php:13]
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php on line 80

Warning: mysql_query() [function.mysql-query]: Unable to save result set in D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php on line 67
Database error: Invalid SQL: select count(id) from pwn_comment where iffb='1' and catid='1' and pid='0'
MySQL Error: 1194 (Table 'pwn_comment' is marked as crashed and should be repaired)
#0 dbbase_sql->halt(Invalid SQL: select count(id) from pwn_comment where iffb='1' and catid='1' and pid='0') called at [D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php:73] #1 dbbase_sql->query(select count(id) from {P}_comment where iffb='1' and catid='1' and pid='0') called at [D:\wwwroot\jz131887951066\wwwroot\comment\module\CommentClass.php:36] #2 CommentClass() called at [D:\wwwroot\jz131887951066\wwwroot\includes\common.inc.php:518] #3 printpage() called at [D:\wwwroot\jz131887951066\wwwroot\comment\html\index.php:13]
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php on line 80

Warning: mysql_query() [function.mysql-query]: Unable to save result set in D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php on line 67
Database error: Invalid SQL: select count(id) from pwn_comment where iffb='1' and catid='111' and pid='0'
MySQL Error: 1194 (Table 'pwn_comment' is marked as crashed and should be repaired)
#0 dbbase_sql->halt(Invalid SQL: select count(id) from pwn_comment where iffb='1' and catid='111' and pid='0') called at [D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php:73] #1 dbbase_sql->query(select count(id) from {P}_comment where iffb='1' and catid='111' and pid='0') called at [D:\wwwroot\jz131887951066\wwwroot\comment\module\CommentClass.php:36] #2 CommentClass() called at [D:\wwwroot\jz131887951066\wwwroot\includes\common.inc.php:518] #3 printpage() called at [D:\wwwroot\jz131887951066\wwwroot\comment\html\index.php:13]
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in D:\wwwroot\jz131887951066\wwwroot\includes\db.inc.php on line 80
-莱阳电脑维修 宏昌科技
导航菜单
网站标志
点评搜索
点评详情
发布于:2018-9-19 21:11:16  访问:2819 次 回复: 篇
版主管理 | 推荐 | 删除 | 删除并扣分
How Solar Water Heating Systems Work<br />
An open vent boiler, also called an open vent sealed system boiler, needs the use of a warm water storage boiler servicing cylinder in an airing cupboard and a water tank in the loft. This type of boiler is cylinder driven, which means that you may need to wait for a fresh supply of hot water to be distributed to all the hot water outlets in your home once it has run out.
Open vent heating systems are reasonably less expensive than other kinds of boilers. Nevertheless, it‘s important to consider that this type of boiler requires some loft space for two water tanks. It can be a good idea to ask from an expert boiler installer or fitter about the amount of space required for your plumbing and heating systems. When you have your hot water cylinder and water tank in place, then choosing an open vent boiler for your house can be an economical choice.

What are the Benefits of Using a System Boiler?

A system boiler, also referred to as a sealed system boiler, is best fit for larger homes with two or more restrooms. This can also be a good choice if your main water pressure at home is low. A system boiler responds quickly, and can offer high pressure water to several hot water outlets all at the same time. The installation and repair work for this kind of boiler may be a bit costly than others, but it can be an economical and practical option for those with big households or those who have huge homes.
This kind of boiler needs a tank in the airing cupboard. A system boiler doesn‘t need a cold water tank in the loft, as the system boilers heat water from the mains. It also doesn‘t require a hot water cylinder for storage. Another advantage of having a system boiler is that the heating installation is much easier and more efficient compared to other types of boilers.

Helpful Tips on Finding the Right Boiler

When thinking about upgrading your boiler, it‘s important to know that the entire process can be time consuming. Some people say that choosing the right kind of boiler can be confusing. It can be a good idea to ask help from a professional to guide you in choosing the right type of boiler that is suited for your home.
The combination boilers, also called combi boilers, are among the best selling boiler types in the UK. Combi boilers heat water directly from the main pipes, so there‘s constantly a stable supply of hot water in your house. Unlike the standard boilers, the combi boiler no longer needs a large storage cylinder. Its small size makes it perfect for houses with limited area.
It‘s important to choose a boiler that is energy efficient. This can help you save money on your energy bills. Ask a combi boiler installation specialist about the cost of the unit and the installation services.
共篇回复 每页10篇 页次:1/1
共篇回复 每页10篇 页次:1/1
我要回复
回复内容
验 证 码
看不清?更换一张
匿名发表 
脚注信息

电脑维修公司网站 Copyright(C)2009-2010