Installation Case for Wuhan Tongheng Bus

1. Installation Date:
From Nov. 19 to Dec. 4, 2008, we take 5 No. 805 buses installed THY-210A diesel oil purifiers for testing.
2. Testing Target:
Testing Content: oil saving changed condition, engine power changed condition, engine voice changed condition, tail black smock changed condition.

3. Experiment Principle:
Adopting the way of comparing the datas collected before installation and after installation, we can conclude the the oil saving condition directly. That is to say, before installation, we collect datas on the oil consumption of the 5 buses, compare to the oil consumption of the 5 buses installed THY-210A diesel oil purifiers, calculate the oil consumption for per 100 KMs of before installation and after installation separately, and make a comparison on the two sets of datas, then work out the oil saving ratio. 
4. Product and Method on experiment

  1. Experiment Product: THY-210A diesel oil purifier for vehicles
  2. Production Date: Sep. 2008.
  3. Production Factory: Xi'an Tianhou Filter Technology Co., Ltd.

5. Comparison on Oil consumption condition
Register No. Of bus 1 : E AC 1063

Datas before installation

Before Installation

Mileage(KM)

Refuel (L)

Oil consumption for per 100 KM (L)

Average Value for 3 days

11.19

291

94

32.30

Average Value for 3 days

11.20

289

100

34.60

11.23

287

98

34.15

Datas after installation

After Installation

Mileage(KM)

Refuel (L)

Oil consumption for per 100 KM (L)

Average Value for 3 days

12.01

294

93

31.63

29.62L

12.02

245

78

31.84

12.03

197

50

25.38

Oil saving ratio:33.68-29.62/33.68=12.06%

Register No. Of bus 2: E AC 1088


Datas before installation

Before Installation

Mileage(KM)

Refuel (L)

Oil consumption for per 100 KM (L)

Average Value for 3 days

11.19

295

95

32.20

34.25L

11.20

292

107

36.64

11.23

295

100

33.90

 


Datas after installation

After Installation

Mileage(KM)

Refuel (L)

Oil consumption for per 100 KM (L)

Average Value for 3 days

12.01

298

93

31.21

32.58L

12.02

247

75

30.36

12.03

293

106

36.18

Oil saving ratio:34.25-32.58/34.25=4.84%
Register No. Of bus 3: E AC 1036


Datas before installation

Before Installation

Mileage(KM)

Refuel (L)

Oil consumption for per 100 KM (L)

Average Value for 3 days

11.18

295

100

33.90

37.20L

11.19

297

110

37.04

11.20

247

100

40.49

11.23

294

110

37.41

 


Datas after installation

After Installation

Mileage(KM)

Refuel (L)

Oil consumption for per 100 KM (L)

Average Value for 3 days

11.29

288

90

31.25

32.99L

11.30

288

100

34.72

12.01

294

97

32.99

Oil saving ratio:37.20-32.99/37.20=11.33%
Register No. Of bus 4: E AC 1065


Datas before installation

Before Installation

Mileage(KM)

Refuel (L)

Oil consumption for per 100 KM (L)

Average Value for 3 days

11.19

291

94

32.30

35.82L

11.20

239

85

35.56

11.23

293

105

35.84

 


Datas after installation

After Installation

Mileage(KM)

Refuel (L)

Oil consumption for per 100 KM (L)

Average Value for 3 days

11.29

291

90

30.93

33.34L

11.30

293

100

34.13

12.01

103

36

34.95

Oil saving ratio:35.82-33.34/35.82=6.93%
Register No. Of bus 5: E AC 1079


Datas before installation

Before Installation

Mileage(KM)

Refuel (L)

Oil consumption for per 100 KM (L)

Average Value for 3 days

11.19

295

91

30.85

37L

11.20

292

134

45.89

11.21

284

110

38.73

11.22

255

80

31.37

11.23

296

113

38.18

 


Datas after installation

After Installation

Mileage(KM)

Refuel (L)

Oil consumption for per 100 KM (L)

Average Value for 3 days

11.29

283

89

31.45

33.58L

11.30

290

92

31.72

12.01

213

80

37.56

Oil saving ratio:37.33-33.58/37=9.24%

Remark: 5 buses for this experiment, the average oil saving ratio is 8.88%
 6. Testing Results:

 

E AC1063

E AC1088

E AC1036

Condition of bus

Before Installation

After Installation

Oil Saving ratio

Before Installation

After Installation

Oil Saving ratio

Before Installation

After Installation

oil Saving ratio

Oil consumption for per 100 KM(L)

33.68

29.62

12.06%

34.25

32.58

4.87%

37.20

32.99

11.33%

 


E AC1065

E AC1079

Average oil saving ratio of 5 buses

Condition of bus

Before Installation

After Installation

Oil Saving ratio

Before Installation

After Installation

Oil Saving ratio

8.88%

Oil consumption for per 100 KM(L)

35.82

33.34

6.93%

37

33.582

9.24%

7. Application Certificate:


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