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Public health examination results of lighting and lighting in Wuhu County in 2020

Time: 2020-06-02 09:45 Source: County Health Committee Frequency: Font size: large in Small ] Printing

In order to carry out the "national double random" supervision and inspection work of school health in 2020, the Health Inspection Institute of Wuhu County Health Bureau commissioned the third party inspection institution to test the daylighting and lighting of 6 primary and secondary schools in May 19, 2020.

Testing items

Company

Sampling locations / test results

Wuhu Xihe school

Wuhu Hongyang middle school

Hongyang primary school, Wuhu County

Wuhu Yi Tai school

Wuhu County Government Primary School

Wuhu County Zhou Gao primary school

fourth grade

Grade six

Art room

Recording studio

One (1) class

Five (1) class

Seven (1) class

Eight (4) class

first grade

second grade

One (1) class

Two (1) class

Per capita area of classroom

M2/ people

One point three three five

One point one nine six

One point seven two eight

One point seven four six

One point nine three three

One point three three eight

One point seven three one

Two point zero seven seven

One point four nine two

Two point zero two five

One point seven Four Zero

One point six eight six

Blackboard illumination

LX

Four hundred and twenty-one

Four hundred and ninety-two

Four hundred and one

Three hundred and forty-seven

Four hundred and eighty

Four hundred and seventy-three

Five hundred and seventy-eight

Two hundred and seventy-three

Four hundred and sixty-three

Three hundred and forty-eight

Three hundred and thirty-two

Three hundred and sixty-nine

Uniformity of illumination on blackboard

--

Zero point nine four

Zero point nine four

Zero point nine zero

Zero point eight eight

Zero point nine one

Zero point nine three

Zero point nine eight

Zero point nine five

Zero point eight eight

Zero point nine six

Zero point eight two

Zero point eight nine

Indoor surface reflectance

Reflection coefficient of blackboard

%

Fourteen

Twelve

Fourteen

Sixteen

Seventeen

Seventeen

Seventeen

Eighteen

Eighteen

Nineteen

Twenty-one

Eighteen

Back wall reflectance

%

Seventy-seven

Eighty-one

Seventy-five

Fifty-five

Eighty-two

Eighty-one

Sixty-eight

Seventy-four

Seventy-seven

Seventy-two

Sixty-three

Sixty-nine

Daylighting coefficient of classroom

%

Fourteen

Sixteen

Nine

Thirteen

Seventeen

Sixteen

Fourteen

Thirteen

Fourteen

Fourteen

Fourteen

Fourteen

Area ratio of window to classroom

One

1:4.2

1:4.1

1:3.6

1:3.7

1:3.5

1:3.5

1:3.1

1:3.1

1:4.8

1:4.8

1:3.1

1:2.6

Desktop illumination

LX

Three hundred and seventy-three

Three hundred and fifty

Three hundred and fifteen

Three hundred and thirteen

Three hundred and seventy

Three hundred and fifty-three

Three hundred and twenty-four

Two hundred and seventy-five

Three hundred and forty-six

Three hundred and forty

Three hundred and forty-eight

Three hundred and thirty

Desktop illumination uniformity

--

Zero point seven five

Zero point eight six

Zero point five seven

Zero point eight one

Zero point nine two

Zero point nine zero

Zero point eight seven

Zero point eight five

Zero point eight six

Zero point eight two

Zero point seven seven

Zero point seven eight

Floodlight

Species / calyx number

--

Fluorescent lamp /14

Fluorescent lamp /14

Energy saving lamp /7

Fluorescent lamp /16

Fluorescent lamp /6

Fluorescent lamp / 9

Fluorescent lamp /9

Fluorescent lamp /9

Fluorescent lamp /10

Fluorescent lamp /10

Fluorescent lamp /4

Fluorescent lamp /4

Wattage

W

Five hundred and sixty

Five hundred and sixty

Two hundred and eighty

Six hundred and forty

Two hundred and forty

Three hundred and sixty

Seven hundred and twenty

Seven hundred and twenty

Four hundred

Four hundred

One hundred and sixty

One hundred and sixty

Alignment direction

--

Parallel blackboard

Parallel blackboard

--

--

Parallel blackboard

Parallel blackboard

Vertical blackboard

Vertical blackboard

Parallel blackboard

Parallel blackboard

Parallel blackboard

Parallel blackboard

Direct glare

--

nothing

nothing

nothing

nothing

Yes

Yes

nothing

nothing

nothing

nothing

nothing

nothing

Lighting power density

W/m2

Nine point seven six

Nine point seven six

Four point six three

Ten point four seven

Four point six zero

Six point seven zero

Eleven point five six

Eleven point five six

Seven point zero five

Seven point zero two

Two point nine seven

Two point nine seven

Note:

1. there is natural lighting in the classroom.

2. classroom has anti glare measures;

3. test standards: "school health comprehensive evaluation" GB/T 18205-2012, "lighting measurement method" GB/T 5699-2017, "primary and secondary school classroom lighting and lighting hygiene standards" GB 7793-2010, "lighting measurement method" GB 5700-2008.

 

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